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VIVID·REPAIRS/THE FIELD GUIDE/CPUUpdated 27 August 2026Prices live from Amazon UK

Best of · UK · Field of 17

Best AMD CPUs Under £300

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FIG. 01
Best AMD CPUs Under £300: hero illustration

Illustration · Vivid RepairsCpu / 2026

Field17 ranked
Cheapest£12.90
Under £1505 of 17
Owner ratings read159,095
VIVID·REPAIRSThe verdict · amd cpus under £300 · UK · Processors
01 / 07

Our pick

AMD Ryzen 5 3600 Processor (6 Cores/12Threads

AMD Ryzen 5 3600 Processor (6 Cores/12Threads, 65W DTP, AM4 Socket, 35 MB Cache, up to 4.1 GHz Max Boost frequency, Wraith stealth cooler)

Why it’s our pick

  • Core count: 6
  • Rated 4.8 by 44,131 owners on the UK listing
  • £149.00 today, under this field's £187.99 midpoint
  • Editorial score8.5 / 10
  • Owners4.8 from 44,131 ratings
£149.00Live price · checked today
Buy on Amazon£149.00

Amazon confirms the live price, seller, stock and delivery. Prices here are read from the live listing daily and dead stock is dropped overnight.

Read the full review of this pick →

vividrepairs.co.uk / best-amd-cpus-under-300Updated 27 August 2026 · Prices from the live Amazon UK listing
Not sure yet?The shortlist, argued pick by pick, starts here
§ Shortlist

The three worth arguing about

01
01 / 07

01 / Our pick

AMD Ryzen 5 3600 Processor (6 Cores/12Threads

  • Twelve threads at 65W make it genuinely efficient for gaming and light multi-tasking without demanding a high-end PSU
  • Broad AM4 platform compatibility across 400 and 500-series chipsets provides a real upgrade path to Ryzen 5000 series without changing the motherboard
  • Wraith Stealth cooler is included and adequate for everyday gaming workloads, reducing the out-of-box cost for most builders

Where it gives up

No integrated graphics means the system cannot POST without a discrete GPU installed, which complicates staged or phased builds. Zen 2 IPC trails Zen 3 by 15 to 19 percent, so the Ryzen 5 5600X is a meaningfully faster gaming chip in CPU-sensitive titles.

Rated 4.8 by 44,131 owners. Our review scores it 8.5.

£149.00★★★★½ 4.8 · 44,131 ratingsBuy on Amazon£149.00

Amazon confirms the live price, seller, stock and delivery. · Read the full AMD Ryzen 5 3600 Processor (6 Cores/12Threads review

02
01 / 03

02 / Best Budget · Under £150

AMD Ryzen 5 5600X Processor (6 Cores/12Threads

  • Excellent single-thread performance from Zen 3 architecture makes it highly capable in gaming workloads
  • Low 65W TDP keeps power draw, heat output, and electricity costs genuinely manageable
  • AM4 socket compatibility allows straightforward upgrades from existing Ryzen 2000 and 3000 series boards without replacing the motherboard

Where it gives up

No integrated graphics means a discrete GPU is absolutely required for any display output. Six cores can feel limiting under heavy sustained multi-threaded workloads such as video rendering or large software compilation.

Rated 4.8 by 29,714 owners. Our review scores it 9.0.

£145.98★★★★½ 4.8 · 29,714 ratingsBuy on Amazon£145.98

Amazon confirms the live price, seller, stock and delivery. · Read the full AMD Ryzen 5 5600X Processor (6 Cores/12Threads review

03
01 / 08

03 / Best Premium

AMD Ryzen 5 4500 Processor (6 Cores/12 Threads

  • Exceptional value, delivers competent 1080p gaming performance
  • Outstanding power efficiency with 65W TDP and low electricity costs
  • AM4 platform compatibility with cheap motherboards and upgrade paths available

Where it gives up

Productivity performance lags 20-30% behind Zen 3 chips due to cut-down SMT. Reduced L3 cache (8MB vs 16MB) impacts gaming in cache-sensitive titles.

Rated 4.7 by 23,732 owners. Our review scores it 7.8.

£189.99★★★★½ 4.7 · 23,732 ratingsBuy on Amazon£189.99

Amazon confirms the live price, seller, stock and delivery. · Read the full AMD Ryzen 5 4500 Processor (6 Cores/12 Threads review

§ Also strong

Four that suit a different buyer

04Processors

Best Build Quality

Processors

  • Excellent value for 1080p and 1440p gaming with a mid-range GPU
  • 32MB of L3 cache punches well above its price tier in real-world workloads
  • 65W TDP keeps the system cool and quiet with even a modest aftermarket cooler

Where it gives upNo integrated graphics, so a discrete GPU is required at all times. Single-core performance trails newer Zen 3 chips and Intel 12th gen options noticeably.

£187.99★★★★½ 4.8 · 8,401 ratingsBuy on Amazon£187.99

Live price, checked today. Amazon confirms stock and delivery.

05AMD Ryzen 5 7600 Processor (radeon graphics integrated

Best Value

AMD Ryzen 5 7600 Processor (radeon graphics integrated

  • Exceptional efficiency at 65W TDP for a 12-core chip
  • Wraith Prism cooler included, saving £30-50 on your build
  • AM5 platform with confirmed future CPU upgrade support through 2027+

Where it gives upAM5 platform requires DDR5, adding meaningful cost to total build. Pure gamers may not need 12 cores and could save money with a Ryzen 7 7700X.

£155.99★★★★½ 4.6 · 3,247 ratingsBuy on Amazon£155.99

Live price, checked today. Amazon confirms stock and delivery.

06AMD Ryzen 5 9600X Processor (radeon graphics included

Runner-up

AMD Ryzen 5 9600X Processor (radeon graphics included

  • Zen 5 architecture delivers genuine IPC improvements over the previous generation
  • 65W TDP means cool, quiet running even under sustained gaming loads
  • Strong single-thread performance keeps frame times low in CPU-sensitive titles

Where it gives upNo cooler is included and one must be budgeted for separately. DDR5 only with no DDR4 support, adding cost for those upgrading from older platforms.

£158.99★★★★½ 4.8 · 3,950 ratingsBuy on Amazon£158.99

Live price, checked today. Amazon confirms stock and delivery.

§ The rest

Shorter entries, simpler decisions

Every one of these still earns a place. Shorter entries because the decision is simpler: they do one job well and they tell you what they can’t do.

AMD Ryzen 7 9700X Processor (8 Cores/16 Threads) 65W DTP08

AMD Ryzen 7 9700X Processor (8 Cores/16 Threads) 65W DTP

Runner-upOur review scores it 9.0. ★★★★½ 4.8 from 2,661 ratings.

£237.00Live priceBuy on Amazon
AMD Ryzensets 5 8600G processor (integrated Radeon09

AMD Ryzensets 5 8600G processor (integrated Radeon

Runner-upOur review scores it 8.5. ★★★★½ 4.7 from 1,261 ratings.

£151.90Live priceBuy on Amazon
AMD Ryzensets 3 3200G processor (Radeon Vega 8 integrated10

AMD Ryzensets 3 3200G processor (Radeon Vega 8 integrated

Runner-upOur review scores it 7.0. ★★★★½ 4.7 from 10,068 ratings.

£58.40Live priceBuy on Amazon
AMD Ryzen 5 8400F processor (6 Core/12 threads11

AMD Ryzen 5 8400F processor (6 Core/12 threads

Runner-upOur review scores it 8.5. ★★★★½ 4.5 from 297 ratings.

£124.99Live priceBuy on Amazon
Thermalright CPU Contact Frame V2 for LGA 1700 Retrofit Kit12

Thermalright CPU Contact Frame V2 for LGA 1700 Retrofit Kit

Runner-upOur review scores it 9.0. ★★★★½ 4.8 from 313 ratings.

£12.90Live priceBuy on Amazon
AMD Ryzensets 7 8700F Processor (8 Cores/16 Threads13

AMD Ryzensets 7 8700F Processor (8 Cores/16 Threads

Runner-upOur review scores it 8.5. ★★★★½ 4.5 from 212 ratings.

£235.84Live priceBuy on Amazon
AMD Ryzen 9 7900X Processor (integrated Radeon Graphics14

AMD Ryzen 9 7900X Processor (integrated Radeon Graphics

Runner-upOur review scores it 8.5. ★★★★½ 4.7 from 2,629 ratings.

£266.96Live priceBuy on Amazon
AMD Ryzen 7 5800X Processor (8 Cores/16 threads15

AMD Ryzen 7 5800X Processor (8 Cores/16 threads

Best PremiumCore count: 6 · Architecture: Zen 2. ★★★★½ 4.7 from 23,778 ratings.

£189.99Live priceBuy on Amazon
AMD Ryzen 5 7500X3D BOX16

AMD Ryzen 5 7500X3D BOX

Runner-upOur review scores it 8.5. ★★★★½ 4.6 from 96 ratings.

£194.99Live priceBuy on Amazon
AMD Ryzen 7 5800 XT Processor (8 Cores/16 Threads17

AMD Ryzen 7 5800 XT Processor (8 Cores/16 Threads

Runner-upOur review scores it 8.5. ★★★★½ 4.7 from 1,981 ratings.

£234.23Live priceBuy on Amazon
§ Method

How we chose

The rules this ranking ran under, in plain sight: what we read, what we weighed and what no merchant can move.

How we picked

Our editors evaluated 17 Cpu options against the criteria readers actually weigh up: price, real-world performance, build quality, warranty, and UK availability. Picks lean toward what we'd recommend to a friend buying today, not specs-on-paper winners.

  • Editorial contextEditor notes from individual reviews, not press releases.
  • Live UK pricingRefreshed from Amazon UK twice daily.
  • No paid placementsAffiliate commission doesn't change what wins.
The full guideEverything behind the shortlist above: the spec sheet, the write-ups in full, our method and the verdict.

§ Editorial · The full guide · five proofs, nothing hidden

The Doubt Index.

The shortlist told you what we picked; this zone shows the working. Come in through whichever doubt you’re carrying, or read straight down; we’d rather you checked us than trusted us.

Proof A · The spec sheet

↑ All doubts

Anyone can type a spec table.

The spec sheet

Here’s the sheet the desk works from, kept deliberately factual. Every row is written to be checked against the retailer’s current listing, and you should check. The table scrolls sideways inside its own frame; the page underneath stays still.

Scroll sideways →11 rows · 5 columns · Prices swap to the live figure at render
ProductBest ForKey SpecPriceRating
AMD Ryzen 5 3600 Processor (6 Cores/12Threads, 65W DTP, AM4 Socket, 35 MB Cache, up to 4.1 GHz Max Boost frequency, Wraith stealth cooler)Best Overall Value6C/12T, 4.1GHz boost, AM4£149.00★★★★½ (4.8)
AMD Ryzen 5 5600X Processor (6 Cores/12Threads, 65W TDP, AM4 Socket, 35MB Cache, up to 4.6 GHz Max Boost, Wraith Stealth Cooler)Best Build Quality6C/12T, 4.6GHz boost, AM4£145.98★★★★½ (4.8)
AMD Ryzen 5 4500 Processor (6 Cores/12 Threads, 65W DTP, AM4 Socket, 11 MB Cache, Up to 4.1 GHz Max Boost, wraith stealth cooler)Mid-Range AM46C/12T, 4.1GHz boost, AM4£178.73★★★★½ (4.8)
ProcessorsUnknownUnspecified£187.99★★★★½ (4.8)
AMD Ryzen 5 7600 Processor (radeon graphics integrated, 6 cores/12 threads, 65W TDP, AM5 Socket, 38MB cache, up to 5.1 GHz max boost, Wraith Stealth Cooler)Best Under £1506C/12T, 5.1GHz boost, AM5£139.99★★★★½ (4.8)
AMD Ryzen 5 9600X Processor (radeon graphics included, 6 Cores/12 Threads, 65W TDP, Socket AM5, Cache 38MB, up to 5.4 GHz max boost Frequency, no cooler)Best for Gaming6C/12T, 5.4GHz boost, AM5 Zen 5£158.99★★★★½ (4.8)
AMD Ryzen 5 5600GT processor (integrated Radeon Graphics, 6 cores/12 threads, 65W DTP, AM4 Socket, Cache 19MB, up to 4,6Ghz max boost, with wraith stealth cooler)Best AM4 with iGPU6C/12T, 4.6GHz boost, Radeon iGPU£292.30★★★★½ (4.8)
AMD Ryzen 7 9700X Processor (8 Cores/16 Threads) 65W DTP, AM5 socket, 40MB Cache, Up to 5.5 GHz max boost frequency, no coolerBest Multi-Core8C/16T, 5.5GHz boost, AM5 Zen 5£237.00★★★★½ (4.8)
AMD Ryzensets 5 8600G processor (integrated Radeon Graphics,Ryzensets AI, 6 cores/12 threads, 65W TDP, AM5 Socket, Cache 22MB, up to 5,0Ghz max booth, with wraith stealth cooler)Best iGPU on AM56C/12T, 5.0GHz boost, Radeon 760M£151.90★★★★½ (4.7)
AMD Ryzensets 3 3200G processor (Radeon Vega 8 integrated GPU, 4 cores/4 threads, 65W TDP, AM4 socket, 6MB Cache, up to 4.0 Ghz max boost frequency, wraith stealth cooler)Best for Beginners4C/4T, 4.0GHz boost, Vega 8 iGPU£58.40★★★★½ (4.7)
AMD Ryzen 5 8400F processor (6 Core/12 threads, 65W TDP, AM5 Socket, 22MB Cache, up to 4.7GHz max boost frequency, with wraith stealth cooler)Best Under £1006C/12T, 4.7GHz boost, AM5, no iGPU£124.99★★★★½ (4.5)

Proof B · What the numbers mean

↑ All doubts

I can read a spec sheet myself.

What the numbers mean

You can, and you should. What follows is the part a sheet can’t do: the working between what these products have and what your desk actually needs, kept word for word.

Finding the best AMD CPUs under £300 is genuinely harder than it sounds. AMD's lineup spans four CPU generations, two sockets, and a price range wide enough to cause real confusion. Do you go AM4 for cheaper boards and proven performance? Or commit to AM5 for longevity and the latest Zen 5 architecture? And what about integrated graphics? There is a lot to unpack. We have pulled together 12 AMD processors across the full sub-£300 spectrum, from the entry-level Ryzen 3 3200G right up to the 12-core Ryzen 9 9900X, and ranked them honestly based on real-world value, not just raw benchmark numbers. Here is what we found.

Proof C · The write-ups

↑ All doubts

You’ve read the same three reviews I have.

The twelve write-ups

Twelve write-ups, none folded away. We don’t lab-test, so every line below sticks to what can be defended: the published sheet, the owner ratings on the UK listings and our own reviews.

Best Overall Value

1. AMD Ryzen 5 3600 Processor (6 Cores/12Threads, 65W DTP, AM4 Socket, 35 MB Cache, up to 4.1 GHz Max Boost frequency, Wraith stealth cooler)

Price: £149.00 | Rating: ★★★★½ (4.8)

The Ryzen 5 3600 has been around long enough to feel like a classic. And honestly? It still earns its place in a best AMD CPUs under £300 roundup in 2026. Six cores, twelve threads, a 65W TDP, and 35MB of combined cache. It is not the fastest chip here by any stretch, but it is one of the most proven.

For everyday computing, light gaming, and general productivity, the 3600 handles everything without complaint. The 4.1GHz max boost is modest compared to newer Zen 3 and Zen 5 chips, but real-world performance in tasks like web browsing, office applications, and 1080p gaming is still perfectly acceptable. Owners consistently praise its stability and the fact that it just works, often for years without issue.

The AM4 platform is the other big draw here. Motherboards are cheap and plentiful. You can pick up a decent B450 or B550 board for very little, which keeps total build costs down. That matters when you are working within a tight budget. The included Wraith Stealth cooler is adequate for stock operation, though anyone planning to push the chip harder will want something better.

The honest limitation is that the 3600 is now a few generations behind. It will not match the Ryzen 5 5600X in gaming or the AM5 chips in future-proofing. But as a budget AMD CPU that just gets the job done, it remains a solid pick, especially if you find it at a good price.

Pros

  • Proven, stable platform with years of owner feedback
  • AM4 boards are cheap and widely available
  • 35MB cache is generous for the price
  • Includes Wraith Stealth cooler
  • 65W TDP keeps power bills reasonable

Cons

  • 4.1GHz boost is modest by 2026 standards
  • AM4 is a dead-end platform with no upgrade path beyond Zen 3
  • Noticeably slower than Zen 3 and Zen 5 alternatives in CPU-heavy tasks

Buy on Amazon£149.00

Best Build Quality

2. AMD Ryzen 5 5600X Processor (6 Cores/12Threads, 65W TDP, AM4 Socket, 35MB Cache, up to 4.6 GHz Max Boost, Wraith Stealth Cooler)

Price: £145.98 | Rating: ★★★★½ (4.8)

If the Ryzen 5 3600 is the reliable workhorse, the 5600X is the thoroughbred. Same six cores and twelve threads, same 65W TDP, same AM4 socket. But the Zen 3 architecture underneath is a proper step forward. The 4.6GHz max boost and improved IPC (instructions per clock) translate into noticeably snappier gaming performance and faster single-threaded work.

For gaming specifically, the 5600X was the benchmark chip for AM4 for a long time, and it still holds up well. Games that rely on fast single-core performance respond well to the higher boost clocks. Content creators doing light video editing or streaming alongside gaming will appreciate the headroom the Zen 3 architecture provides.

Build quality and manufacturing consistency are excellent. AMD's Zen 3 chips have an outstanding reputation for reliability, and owner reviews back this up. The 5600X runs cool and quiet on the included Wraith Stealth cooler under normal loads. It is the kind of chip you install and forget about for years.

The price is slightly higher than the 3600, which is fair given the performance gap. The AM4 dead-end concern applies here too, but if you are not planning to upgrade the CPU again for three or four years, that is not really a problem in practice.

Pros

  • Zen 3 IPC improvements are genuinely meaningful
  • Excellent gaming performance for an AM4 chip
  • Outstanding reliability record from owners
  • Runs cool and efficient at 65W
  • Includes Wraith Stealth cooler

Cons

  • AM4 platform limits future upgrade options
  • Priced slightly above the 3600 without a dramatic real-world difference for casual users
  • No integrated graphics

Buy on Amazon£145.98

Best Under £100

3. AMD Ryzen 5 8400F processor (6 Core/12 threads, 65W TDP, AM5 Socket, 22MB Cache, up to 4.7GHz max boost frequency, with wraith stealth cooler)

Price: £124.99 | Rating: ★★★★½ (4.5)

Here is the thing about the Ryzen 5 8400F: it is the most exciting budget chip in this entire roundup. AM5 platform, modern Zen 4 architecture, a 4.7GHz boost clock, and it comes with the Wraith Stealth cooler. The catch? No integrated graphics. You need a dedicated GPU. But if you already have one, or you are buying a GPU anyway, this is outstanding value.

The 8400F sits on the AM5 platform, which means DDR5 memory, PCIe 5.0 support, and a clear upgrade path to future AMD processors. That is a big deal for a chip at this price point. You are not just buying a CPU, you are buying into a platform that will still be relevant in several years.

Performance is genuinely impressive for the money. The Zen 4 architecture handles gaming, productivity, and multitasking with ease. It is faster than the Ryzen 5 3600 and competitive with the 5600X, all while sitting on a more modern platform. Owner feedback highlights how well it performs in gaming rigs paired with mid-range GPUs.

The no-iGPU limitation is real. If your GPU fails, you have no display output. For most builders this is a non-issue, but it is worth knowing upfront.

Pros

  • AM5 platform with genuine future-proofing
  • Zen 4 architecture punches well above its price
  • 4.7GHz boost is competitive
  • Includes Wraith Stealth cooler
  • Lowest price AM5 entry point in this roundup

Cons

  • No integrated graphics at all
  • AM5 motherboards cost more than AM4 equivalents
  • Requires DDR5 memory

Buy on Amazon£124.99

Best for Beginners

4. AMD Ryzensets 3 3200G processor (Radeon Vega 8 integrated GPU, 4 cores/4 threads, 65W TDP, AM4 socket, 6MB Cache, up to 4.0 Ghz max boost frequency, wraith stealth cooler)

Price: £58.40 | Rating: ★★★★½ (4.7)

Four cores, four threads, and integrated Radeon Vega 8 graphics. The Ryzen 3 3200G is not going to win any benchmarks in 2026. But for someone building their very first PC on a shoestring, it is a proper decent starting point. You do not need a dedicated GPU to get a display output, which saves money upfront and removes one potential point of failure for a first-time builder.

The Vega 8 integrated graphics can handle light gaming at low settings, 1080p video playback, and general desktop use without issue. Think older titles, esports games at reduced quality, and everyday productivity. It is not a gaming chip, but it is a capable all-rounder for someone who just needs a working PC.

The AM4 platform keeps board costs low, and the included Wraith Stealth cooler means you do not need to budget for cooling either. Total build costs can be kept very manageable. The 6MB cache is tight and the four-thread limitation will show in heavier workloads, but for a beginner who plans to add a GPU later, this is a sensible foundation.

Be honest with yourself about what you need it for. If you are gaming seriously or doing any creative work, step up to at least the Ryzen 5 3600. But as a first build chip? The 3200G earns its place.

Pros

  • Integrated Vega 8 graphics means no GPU needed to start
  • Very low total build cost on AM4
  • Includes Wraith Stealth cooler
  • Simple, beginner-friendly platform

Cons

  • Only 4 cores and 4 threads, which limits multitasking
  • 6MB cache is very tight
  • Noticeably slower than every other chip in this roundup
  • AM4 dead-end platform

Buy on Amazon£58.40

Best AM5 Gaming Value

5. AMD Ryzen 5 7600 Processor (radeon graphics integrated, 6 cores/12 threads, 65W TDP, AM5 Socket, 38MB cache, up to 5.1 GHz max boost, Wraith Stealth Cooler)

Price: £155.99 | Rating: ★★★★½ (4.6)

The Ryzen 5 7600 is the chip that makes AM5 genuinely accessible. It comes in under the Ryzen 5 9600X in price, includes the Wraith Stealth cooler, and brings integrated Radeon graphics as a safety net. The 5.1GHz max boost is fast, the 38MB cache is generous, and the Zen 4 architecture is a big step up from anything on AM4.

For gaming, the 7600 is excellent. It keeps up with more expensive chips in most titles because gaming performance is largely single-core dependent, and the 7600's single-core speed is very strong. Paired with a mid-range GPU, it will not bottleneck you in any mainstream game.

The integrated Radeon graphics are not powerful enough for serious gaming, but they are there as a fallback if your GPU has a problem. That is genuinely useful. The 65W TDP also means it runs cool and quiet, which matters for smaller builds or anyone who wants a quiet system.

The main consideration is the AM5 platform cost. You will need a compatible motherboard and DDR5 memory. But once that investment is made, you have a platform with a long upgrade path ahead of it. For anyone building a new gaming PC today, the 7600 is a very strong choice in the best AMD CPUs under £300 category.

Pros

  • 5.1GHz boost on the modern AM5 platform
  • 38MB cache is excellent for the price
  • Integrated graphics as a backup
  • Includes Wraith Stealth cooler
  • Efficient 65W TDP

Cons

  • AM5 board and DDR5 memory add to total build cost
  • Integrated graphics are basic, not for gaming
  • 9600X offers better performance for a modest price premium

Buy on Amazon

Best for Gaming Performance

6. AMD Ryzen 5 9600X Processor (radeon graphics included, 6 Cores/12 Threads, 65W TDP, Socket AM5, Cache 38MB, up to 5.4 GHz max boost Frequency, no cooler)

Price: £158.99 | Rating: ★★★★½ (4.8)

Zen 5. That is the headline here. The Ryzen 5 9600X is AMD's latest six-core chip, and the architectural improvements over Zen 4 are real. The 5.4GHz max boost is the highest of any six-core chip in this roundup, and the IPC gains mean it actually uses those clocks more effectively than older chips could.

For gaming, this is the best six-core option in the best AMD CPUs under £300 lineup. Single-core performance is outstanding. It handles CPU-heavy games, streaming, and background tasks simultaneously without breaking a sweat. The 38MB cache helps with latency-sensitive workloads too.

The integrated Radeon graphics are a nice inclusion, giving you a display output without a dedicated GPU. They are not gaming-capable in any meaningful sense, but they are there. The 65W TDP is impressively efficient for a chip this fast.

The big catch is the missing cooler. AMD does not include one in the box, so budget for an aftermarket cooler. Something like a basic tower cooler will do fine given the 65W TDP, but it is an extra cost to factor in. At the current price, the 9600X represents excellent value for a gaming-focused build on AM5.

Pros

  • Zen 5 architecture with genuine IPC improvements
  • 5.4GHz boost is the fastest six-core in this roundup
  • Integrated Radeon graphics included
  • Efficient 65W TDP despite the high clocks
  • AM5 platform with long upgrade path

Cons

  • No cooler in the box
  • AM5 board and DDR5 add to total cost
  • Marginal real-world gaming gains over the 7600 for most users

Buy on Amazon£158.99

Best AM4 with Integrated Graphics

7. AMD Ryzen 5 5600GT processor (integrated Radeon Graphics, 6 cores/12 threads, 65W DTP, AM4 Socket, Cache 19MB, up to 4,6Ghz max boost, with wraith stealth cooler)

Price: £292.30 | Rating: ★★★★½ (4.8)

Think of the 5600GT as the 5600X with integrated graphics bolted on. Same six cores, same twelve threads, same 4.6GHz max boost on the Zen 3 architecture. But this one has Radeon graphics built in, which makes it a brilliant option for anyone building a PC where a dedicated GPU is coming later, or for a compact build where space or power budget is tight.

The integrated graphics are more capable than the Vega 8 in the Ryzen 3 3200G, handling light gaming and media tasks comfortably. It is not a replacement for a proper GPU, but it is a proper stopgap. The 19MB cache is lower than the 5600X's 35MB, which does show in some workloads, but for most everyday tasks you will not notice.

On AM4, you get cheap board options and a mature ecosystem. The Wraith Stealth cooler is included. For a budget AMD CPU build where flexibility matters, the 5600GT is a smart choice that does not force you to buy a GPU on day one.

Pros

  • Zen 3 performance with integrated graphics
  • 4.6GHz boost is competitive for AM4
  • Includes Wraith Stealth cooler
  • AM4 board costs are low

Cons

  • Lower cache than the 5600X (19MB vs 35MB)
  • AM4 dead-end platform
  • Integrated graphics are basic, not for serious gaming

Buy on Amazon

Best AM5 Integrated Graphics

8. AMD Ryzensets 5 8600G processor (integrated Radeon Graphics,Ryzensets AI, 6 cores/12 threads, 65W TDP, AM5 Socket, Cache 22MB, up to 5,0Ghz max booth, with wraith stealth cooler)

Price: £151.90 | Rating: ★★★★½ (4.7)

The Ryzen 5 8600G is the chip for anyone who wants to skip a dedicated GPU entirely, at least for now, but still wants to be on the modern AM5 platform. The integrated Radeon 760M graphics are a significant step up from anything on AM4, capable of handling light gaming at 1080p in older and less demanding titles.

Six cores, twelve threads, a 5.0GHz boost, and the Wraith Stealth cooler in the box. The 22MB cache is adequate. The AI processing features (Ryzen AI) are a bonus for anyone interested in local AI workloads, though most users will not use them day to day.

For a GPU-free build on AM5, this is the best option in the best AMD CPUs under £300 lineup. It is more capable than the 5600GT's integrated graphics and sits on a platform with a real future. The trade-off is that AM5 boards and DDR5 memory cost more than AM4 equivalents, so the total build cost is higher even if the CPU price is reasonable.

Pros

  • Best integrated graphics in this roundup
  • AM5 platform with upgrade path
  • 5.0GHz boost on Zen 4 architecture
  • Includes Wraith Stealth cooler
  • Ryzen AI features for future workloads

Cons

  • Higher total build cost due to AM5 platform requirements
  • Integrated graphics still limited for serious gaming
  • 22MB cache is lower than the 7600 or 9600X

Buy on Amazon£151.90

Best Multi-Core Performance

9. AMD Ryzen 7 9700X Processor (8 Cores/16 Threads) 65W DTP, AM5 socket, 40MB Cache, Up to 5.5 GHz max boost frequency, no cooler

Price: £237.00 | Rating: ★★★★½ (4.8)

Eight Zen 5 cores, sixteen threads, 5.5GHz boost, and 40MB of cache for under £250. The Ryzen 7 9700X is genuinely impressive value at this price point. It is the best multi-threaded chip in this roundup by a clear margin, and it does it all at a 65W TDP, which is remarkable for an eight-core processor.

For content creators, streamers, video editors, and anyone running demanding multi-threaded workloads alongside gaming, the 9700X is the chip to get in the best AMD CPUs under £300 category. The extra cores over the six-core chips make a real difference in rendering, compilation, and anything that scales with thread count.

Gaming performance is also excellent. The 5.5GHz boost and Zen 5 IPC improvements mean it is competitive with the 9600X in single-threaded gaming tasks while offering significantly more headroom for everything else. It is a proper all-rounder.

No cooler in the box is the main annoyance. Budget for an aftermarket unit. And the AM5 platform costs apply here too. But for the performance on offer, the 9700X is one of the best value chips AMD has ever made at this price.

Pros

  • Eight Zen 5 cores at a very competitive price
  • 5.5GHz boost with strong IPC
  • Impressive 65W TDP for an eight-core chip
  • 40MB cache handles demanding workloads well
  • AM5 platform with long-term upgrade path

Cons

  • No cooler included
  • AM5 platform adds to total build cost
  • No integrated graphics

Buy on Amazon£237.00

Best for Content Creation

10. AMD Ryzen 5 4500 Processor (6 Cores/12 Threads, 65W DTP, AM4 Socket, 11 MB Cache, Up to 4.1 GHz Max Boost, wraith stealth cooler)

Price: £189.99 | Rating: ★★★★½ (4.7)

The Ryzen 5 4500 sits in an awkward spot. Six cores, twelve threads, 4.1GHz boost, and the Wraith Stealth cooler. On paper it sounds fine. But the 11MB cache is notably lower than the Ryzen 5 3600's 35MB, and the Zen 2 architecture (same generation as the 3600) does not justify the higher price. It is hard to recommend over the 3600 at current pricing.

For a best AMD CPUs under £300 roundup, the 4500 is the chip you pick when the 3600 and 5600X are both out of stock. It will handle everyday tasks and light gaming without complaint, but it is not the best value option at its current price point. The low cache particularly hurts in gaming workloads where the 3600's larger cache gives it a real-world edge.

Pros

  • Six cores and twelve threads on AM4
  • Includes Wraith Stealth cooler
  • Handles everyday tasks without issue

Cons

  • Only 11MB cache, well below the 3600's 35MB
  • Priced above the better-value Ryzen 5 3600
  • Zen 2 architecture shows its age
  • AM4 dead-end platform

Buy on Amazon

Unverified Listing

11. Processors

Price: £187.99 | Rating: ★★★★½ (4.8)

Look, we have to be straight with you here. This listing provides almost no useful product information. The title is simply "Processors" with no model name, no specifications, and no clear indication of what you are actually buying. That is a red flag. In a roundup of the best AMD CPUs under £300, a listing without a proper product name and specs is one to approach with serious caution.

We cannot make a meaningful recommendation for or against this product because we do not know what it is. Check the listing carefully before purchasing, verify the specifications match what you need, and read recent buyer reviews closely. If in doubt, choose one of the clearly identified chips in this roundup instead.

Pros

  • Unknown without proper product information

Cons

  • No product name or specifications provided
  • Cannot verify what you are buying
  • High risk purchase without clear product details

View on Amazon£187.99

12. Thermalright CPU Contact Frame V2 for LGA 1700

Price: £12.90 | Rating: ★★★★½ (4.8)

Thermalright CPU Contact Frame V2 for LGA 1700 Retrofit Kit

Now, this one is a bit of an odd fit in an AMD roundup, and let's be upfront about that. The Thermalright Contact Frame V2 is an LGA 1700 accessory, built for Intel 12th, 13th, and 14th generation chips, not AMD sockets at all. If you are here strictly for a processor, skip ahead. But if you happen to run a mixed household of builds, or you are eyeing an Intel platform alongside your AMD plans, this little bracket is worth knowing about.

The problem it solves is real. Intel's stock LGA 1700 retention mechanism (the ILM) tends to bend the CPU in the middle, which lifts the corners away from the cooler and drives temperatures up. Swapping in the Thermalright frame flattens that pressure out, and owners routinely report drops of several degrees under load. It is a small, cheap fix for a genuinely annoying design flaw.

Installation takes a screwdriver and a bit of patience. You remove the original bracket, seat the CPU in the new frame, and tighten the corners evenly. Nothing complicated, though you are working close to the pins, so a steady hand helps. At around 4% of this article's budget cap, it costs a fraction of what a decent cooler does, and the anti-bending buckle is machined nicely for the money.

The honest limitation is obvious: it does nothing for an AMD system, and it only fits LGA 1700. It is a niche accessory, not a headline component. But for the right builder, it is a cheap, well-reviewed tweak that quietly improves thermals.

Pros

  • Fixes the well-documented LGA 1700 CPU bending issue
  • Owners report several degrees lower load temperatures
  • Very cheap relative to a cooler upgrade
  • Solid machining and even mounting pressure
  • Straightforward installation with basic tools

Cons

  • Not an AMD product at all, LGA 1700 only
  • Requires removing your CPU, which some find nerve-wracking
  • Niche accessory rather than a core build component

Buy on Amazon£12.90

Best Build Quality

Buying Guide: What to Look For in the Best AMD CPUs Under £300

AM4 vs AM5: Which platform is right for you?

This is the most important decision you will make. AM4 is the older platform, but it is cheap. Motherboards are widely available for very little, and the ecosystem is mature. If you are on a tight total build budget, AM4 makes sense. AM5 is AMD's current platform. It uses DDR5 memory and supports PCIe 5.0. Boards cost more, but you get a longer upgrade path. If you are building a new PC today and plan to keep it for several years, AM5 is the smarter long-term investment.

Core count and threads

For gaming, six cores and twelve threads is the sweet spot. Most games do not scale well beyond six cores, so spending more for eight or twelve cores purely for gaming is not great value. But if you do creative work, streaming, video editing, or anything multi-threaded alongside gaming, eight cores (like the Ryzen 7 9700X) make a real difference. Twelve cores (Ryzen 9 9900X) is for serious workstation use.

Boost clock and architecture

Raw GHz numbers matter less than the architecture behind them. A Zen 5 chip at 5.0GHz will outperform a Zen 2 chip at 4.5GHz in most tasks because Zen 5 does more work per clock cycle. Always check which generation of Zen architecture you are buying. Zen 5 (Ryzen 9000 series) is current. Zen 4 (Ryzen 7000 and 8000 series) is still excellent. Zen 3 (Ryzen 5000 series) is solid but older. Zen 2 (Ryzen 3000 series) is showing its age.

Integrated graphics

If you do not have a dedicated GPU, you need a chip with integrated graphics. Look for the 'G' suffix (like the 8600G) or check the spec sheet. The Ryzen 5 8400F has no integrated graphics at all, so you must have a GPU. The Ryzen 5 7600 and 9600X have basic integrated Radeon graphics as a fallback, but they are not for gaming.

Cooler included or not?

Most chips in this roundup include the Wraith Stealth cooler. The Ryzen 5 9600X, Ryzen 7 9700X, and Ryzen 9 9900X do not. Factor in the cost of an aftermarket cooler if you are buying those chips. For the 9900X at 120W TDP, a decent cooler is not optional.

Cache matters more than you think

Cache is the fast memory built into the CPU. More cache generally means better performance in gaming and latency-sensitive workloads. The Ryzen 5 4500's 11MB cache is a real limitation compared to the Ryzen 5 3600's 35MB. When comparing chips at similar prices, always check the cache figure.

For external reference, AMD's official Ryzen processor page has full spec sheets for every chip. And Tom's Hardware's CPU benchmark hierarchy is the best independent resource for comparing real-world performance across generations.

Proof D · Method & disclosure

↑ All doubts

You’re paid to say this.

Method & disclosure

This page carries affiliate links; they never set the order. We don’t lab-test: rankings come from published specifications, the owner ratings on the UK listings and our own reviews.

How We Chose These Picks

We assessed each chip based on published specifications, independent benchmark data from trusted sources, and real owner feedback from verified UK buyers. Where possible, we cross-referenced performance claims against third-party testing. Pricing was checked at time of writing using live Amazon UK data. We considered total build cost, not just the CPU price in isolation, because a cheap chip on an expensive platform is not always the bargain it appears. Platform longevity, cooler inclusion, and real-world usability all factored into our rankings.

Motives inspected? Settled.Next · Proof EThe verdict

Proof E · The verdict

↑ All doubts

Every guide crowns something.

The verdict, cross-examined

A crown that can’t be argued with isn’t proof of quality; it’s proof nobody checked. So rather than restate the winner’s virtues, we defend the crown against the strongest cases to take it.

AMD Ryzen 5 3600 Processor (6 Cores/12Threads

Cross-examination · Three challengers, taken seriously

The £3 argumentAMD Ryzen 5 5600X Processor (6 Cores/12Threads

At £145.98 today against the winner’s £149.00, its strongest case is the £3 it hands back. Owners rate it 4.8 from 29,714 ratings. Our review scores it 9.0 against the winner’s 8.5. If the cheaper pick covers the job you actually do, take the saving with a clear conscience. The crown stays where it is because rank follows fit for the job in the title, not the receipt, and its full argument is in the write-up above.

The owners’ argumentAMD Ryzen 5 4500 Processor (6 Cores/12 Threads

It’s £189.99 on the live listing today. Owners rate it 4.7 from 23,732 ratings. Our review scores it 7.8 against the winner’s 8.5. The crown holds on the ranking rules: the order above was set before any link was attached, and its case is argued in full in the write-up above.

The owners’ argumentProcessors

It’s £187.99 on the live listing today. Owners rate it 4.8 from 8,401 ratings. Our review scores it 8.5 against the winner’s 8.5. The crown holds on the ranking rules: the order above was set before any link was attached, and its case is argued in full in the write-up above.

The original verdict, preserved in full

Final Verdict: Best AMD CPUs Under £300

The best AMD CPUs under £300 cover an enormous range of performance and value in 2026, from the entry-level Ryzen 3 3200G to the twelve-core Ryzen 9 9900X. For most people building or upgrading a PC today, the Ryzen 5 3600 remains the safest overall pick on AM4, offering proven performance, a generous cache, and low total build costs. But if you are starting fresh and want a platform that will last, the Ryzen 5 8400F on AM5 is the best value entry point, and the Ryzen 7 9700X is the chip to get if your budget stretches to it. Gamers who want the absolute best single-core speed should look seriously at the Ryzen 5 9600X. Whatever your use case, there is a genuinely strong AMD CPU in this lineup for under £300.

We read everything, we hide nothing, and we sign what we publish. Corrections are welcome and printed when we’re wrong.

The Vivid Repairs desk

Vivid Repairs · 27 August 2026

End of the full guide · Back to the doubt index ↑ · The FAQ is next ↓

§ Questions

Questions people actually ask

Frequently Asked Questions

AM4 is AMD's older socket standard, nearing end-of-life with no upcoming processors planned. AM5 represents the current and future standard, supporting multiple processor generations through 2027+. For new builds, AM5 provides substantially better long-term upgrade viability, though AM4 motherboards currently offer lower pricing due to older inventory.

Yes, but with limitations. Integrated Radeon graphics handle 1080p gaming at medium-to-high settings, achieving 40 to 60 fps in modern titles. 1440p gaming becomes impractical; you'll need medium settings and potentially 30 to 45 fps. For demanding gaming, discrete graphics remain essential.

Most budget processors carry 65W TDP ratings, compatible with basic tower coolers or modest all-in-one liquid solutions. Exceptions include the 5800 XT and 7500X3D at 105W, requiring quality tower coolers and adequate case airflow. Budget 65W chips can utilise fanless or passive cooling in some applications.

The Ryzen 7 9700X and 5800 XT both offer eight cores for simultaneous gaming and encoding. The 9700X provides superior long-term value through AM5 socket support and lower TDP, though the 5800 XT delivers identical encoding performance if you prioritise immediate availability on AM4 platforms.

AM5 investment makes sense for anyone building now, despite higher motherboard costs, as you'll maintain upgrade viability through 2027. AM4 only makes sense if purchasing used boards or already owning compatible platforms. New AM4 builders lock themselves into a dead platform with limited future options.

§ Sign-off

That’s the field: 17 amd cpus under £300, ranked for the job in the title and nothing else. We read the published specifications, the owner ratings and our own reviews; we haven’t handled these products, and no maker moves the order. Figures checked against the live Amazon UK listings, page updated 27 August 2026.

The Vivid Repairs desk