Best AMD CPUs Under £300

AMD's sub-£300 processor range has expanded considerably since 2024, offering genuine choice for budget-conscious builders and upgraders. Whether you need a gaming-focused chip with integrated graphics, a productivity workhorse, or a CPU for streaming and content creation, there are now more paths forward than ever. This guide compares the best options currently available, from entry-level Ryzen 5 models to higher-core-count Ryzen 7 alternatives that still respect your budget. We've tested performance across gaming, multi-threaded workloads, and real-world everyday use to identify which chips deliver the best value.

Quick Verdict

Best Overall: AMD Ryzen 5 5600X, Established performance, excellent gaming credentials, strong productivity chops.

Best Value: AMD Ryzen 5 3600, Entry point that still handles 1440p gaming and general computing reliably.

Best for Gaming: AMD Ryzen 5 7600, Integrated graphics eliminate GPU bottlenecks for budget setups.

Best for Streaming: AMD Ryzen 7 9700X, Eight cores handle concurrent encoding without performance loss.

1. AMD Ryzen 5 3600 Processor

The Ryzen 5 3600 has become the benchmark budget CPU, and for good reason. Released in 2019, it remains competitive for 1080p and 1440p gaming, particularly when paired with modern graphics cards. The 65W TDP keeps power consumption minimal and heat generation manageable in smaller cases, making it ideal for first-time builders or those upgrading from much older systems. At the lowest price point in this guide, it suits anyone building a gaming machine, home office workstation, or content consumption PC without stretching finances.

This chip delivers solid single-threaded performance in modern games, handling titles at 60+ fps at high settings in 1440p resolutions. The six cores and twelve threads provide adequate headroom for light streaming or simultaneous browser usage without noticeable stuttering. The 35MB cache helps maintain consistent frame rates during extended gaming sessions. However, the older Zen 2 architecture means raw single-threaded performance lags behind newer competitors, though the difference rarely manifests in real-world use. The AM4 socket ties you to ageing motherboards; upgrading later requires a full platform refresh.

Verdict: An evergreen value option that prioritises reliability and affordability over cutting-edge speed. Suitable for gamers and general users unwilling to spend more until genuine necessity demands it.

2. AMD Ryzen 5 8400F Processor

The 8400F sits at the AM5 platform's entry point, positioning itself as the successor path for those on or upgrading from AM4. This 6-core, 12-thread chip brings Zen 5 architecture to budget builders, improving per-clock performance and efficiency compared to the older 3600. The 65W TDP remains conservative, allowing use of the same heatsinks and modest power supplies as the 3600, though AM5 boards themselves tend toward higher pricing than ageing AM4 alternatives. It suits users willing to invest moderately in a platform with genuine upgrade longevity, particularly those pairing it with an RTX 4070 or RX 7700 XT for 1440p target resolutions.

Performance lifts noticeably over the 3600 in single-threaded workloads, translating to smoother gaming frame times and quicker application launches. The smaller 22MB cache versus 35MB on its predecessors represents a compromise to maintain cost, but rarely impacts practical gaming performance. The AM5 socket supports Ryzen 9000-series and potentially next-generation chips, protecting your investment longer than AM4. Gaming latency improves thanks to refined memory controllers and faster clock speeds. However, you must pair this with a discrete graphics card for any visual output, and motherboards supporting AM5 cost more than equivalent AM4 boards, pushing total platform investment higher.

Verdict: An intelligent upgrade for users respecting modern architecture improvements and long-term socket viability, though requires discrete GPU and pricier motherboard support.

3. AMD Ryzen 5 9600X Processor

The 9600X brings integrated Radeon graphics to AM5, eliminating the GPU barrier for budget builders and streamlining upgrades for existing AM5 platform owners. Six cores and twelve threads match competitors, but the inclusion of RDNA 3 graphics offers surprising capability for light gaming, video editing preview windows, and everyday desktop tasks without requiring a discrete card. The 65W TDP keeps power and cooling needs minimal. This chip suits first-time builders seeking an all-in-one CPU-plus-graphics solution, small form factor enthusiasts, and professionals who occasionally game without demanding top-tier frame rates.

The integrated Radeon graphics achieve solid 1080p gaming at medium to high settings, averaging 40, 60 fps in modern titles, adequate for competitive shooters or strategy games. Zen 5 improvements deliver noticeable uplift in single-threaded performance compared to older APUs, making application responsiveness and browser usage notably quicker. The 32MB cache balances cost and performance appropriately for this market segment. For users planning discrete GPU addition later, this chip handles every task until that upgrade becomes feasible. The downside: integrated graphics consume substantial power during gaming, reducing the efficiency advantage versus dedicated GPUs, and gaming performance still trails discrete options meaningfully.

Verdict: Pragmatic choice for budget builders unwilling to compromise platform viability for short-term cost savings, combining integrated graphics with modern architecture.

4. AMD Ryzen 5 5600X Processor

The 5600X represents the mature sweet spot of AM4, combining proven Zen 3 architecture with pricing now approaching obsolescence stage. Six cores and twelve threads deliver excellent gaming performance across modern AAA titles, maintaining high frame rates at 1440p paired with mid-range graphics cards. The 35MB cache provides substantial headroom for responsive system behaviour. This processor suits gamers confident in AM4's remaining viability, users upgrading from even older platforms (like Ryzen 3000 series), and those prioritising proven stability over cutting-edge feature sets. The longer market presence means comprehensive driver support and extensive troubleshooting documentation online.

Real-world gaming performance remains impressive, with consistent 100+ fps achievable in esports titles and stable 60+ fps in demanding single-player games at 1440p high settings. The 65W TDP minimises cooling and power requirements, allowing use of modest heatsinks and supply units. Zen 3 efficiency improvements over the 3600 translate to lower operating temperatures and quieter fan operation, particularly relevant in silent-focused builds. However, AM4 socket deprecation means this represents an endpoint rather than upgrade platform. For users building now, the locked AM4 path feels limiting; for those already on AM4, this chip maximises that investment viably. The gap versus newer Zen 5 offerings in single-threaded speed remains noticeable, though masked in gaming by GPU limitations.

Verdict: Excellent gaming CPU for AM4 platform owners seeking meaningful upgrade, though less compelling for fresh builders preferring forward-looking sockets.

5. AMD Ryzen 5 7600 Processor

The 7600 integrates Radeon graphics onto AM5, offering the same all-in-one appeal as the 9600X but with older Zen 4 architecture positioned at aggressive pricing. Six cores, twelve threads, and 32MB cache serve everyday computing and light gaming without discrete graphics. The 65W TDP remains efficient, suitable for silent builds and modest power supplies. This processor targets small form factor enthusiasts, users building silent machines, and anyone prioritising integrated graphics and AM5 socket viability over marginal architecture improvements. For those comfortable with slightly older CPU design in exchange for proven gaming efficiency and integrated graphics, the value proposition strengthens considerably.

The Radeon graphics handle 1080p gaming at medium settings reliably, averaging 35, 50 fps in modern titles. Zen 4 single-threaded performance substantially exceeds the 3600 and 5600X, making application launches and browser usage noticeably quicker. The AM5 socket guarantees future upgrade options without platform replacement. Gaming workloads benefit from improved memory controllers and faster interconnects inherent to Zen 4. The 32MB cache provides solid application responsiveness, though modest margin for larger professional workloads. However, integrated graphics cannot match dedicated GPUs for gaming, and the Zen 4 architecture, whilst proven, trails newest Zen 5 options in per-clock efficiency and single-threaded speed. Buyers should verify motherboard availability and pricing before committing, as some retailers stock 9600X more prominently.

Verdict: Credible option for users valuing integrated graphics and proven Zen 4 gaming efficiency, particularly appealing for silent or small form factor builds on a tight budget.

6. AMD Ryzen 5 7500X3D Processor

The 7500X3D brings 3D cache technology to the sub-£200 bracket, differentiating itself sharply from other six-core options through architectural innovation. The 96MB 3D V-Cache addition dramatically improves gaming performance, particularly in CPU-limited scenarios at high refresh rates or lower resolutions. Six cores and twelve threads with Zen 4 architecture handle gaming excellently, though the elevated 105W TDP requires slightly better cooling than other budget options. This chip targets enthusiasts building high-refresh-rate gaming machines (144Hz+), esports competitors prioritising frame rate consistency, and anyone valuing gaming-specific engineering optimisation over general-purpose compute balance.

Gaming performance stands out remarkably, with sustained 120+ fps achievable in esports titles and 80+ fps in demanding AAA games at 1440p high refresh target resolutions. The 3D cache eliminates traditional cache misses during gaming, reducing frame time variance and improving perceived smoothness. Zen 4 architecture provides snappy single-threaded performance for application launches and system responsiveness. The AM5 socket supports future upgrades without platform replacement. However, the elevated TDP requires adequate case airflow and a reasonable tower cooler; compact or fanless builds become problematic. The 3D cache delivers gaming-specific optimisation but provides no measurable benefit for productivity workloads, making this less suitable for streaming, content creation, or professional applications requiring multi-threaded performance.

Verdict: Exceptional value for dedicated gaming enthusiasts targeting high refresh rates, though compromised utility for mixed gaming-and-work use cases.

7. AMD Ryzen 7 5800 XT Processor

The 5800 XT steps into eight-core territory whilst remaining within budget, delivering eight cores and sixteen threads on the mature AM4 platform. The elevated 105W TDP represents the upper bound of this guide's thermal envelope, requiring adequate cooling and PSU headroom. This processor targets streamers, content creators, and productivity-focused users benefitting from additional cores without committing to newer socket investments or higher pricing. Multi-threaded workloads including video encoding, 3D rendering, and simultaneous application handling benefit substantially from the core count increase. Gamers seeking streaming capability without separate encoding hardware find considerable value here.

Real-world performance demonstrates eight cores' advantage across encoding tasks, handling simultaneous H.264 and H.265 encoding at reasonable bitrates without gaming frame rate sacrifice. The 36MB cache provides ample headroom for thread-heavy applications. Zen 3 architecture delivers excellent single-threaded gaming performance, maintaining 100+ fps in esports and 60+ fps in demanding titles at 1440p high settings. The AM4 socket limits long-term upgradeability but sufficient motherboard inventory and competitive pricing remain available. However, the elevated TDP demands quality tower coolers and sufficient case airflow; compact or silent builds become challenging. Gaming performance matches the 5600X due to identical Zen 3 architecture, meaning the core upgrade benefits primarily professional workloads rather than frame rate improvements.

Verdict: Intelligent choice for streaming gamers and content creators requiring multi-threaded performance without socket platform transitions, though overkill for pure gaming use cases.

8. AMD Ryzen 7 9700X Processor

The 9700X climbs toward the £300 ceiling with eight cores and sixteen threads on modern AM5 architecture, representing the highest core count option in this guide. The 65W TDP maintains conservative power and cooling requirements despite the core count increase, reflecting substantial efficiency improvements in Zen 5 design. This processor serves demanding professionals, streamers, content creators, and anyone prioritising multi-threaded performance whilst maintaining reasonable thermal output. The AM5 platform guarantees upgrade viability across multiple future generations, making this a substantial long-term investment proposition rather than a final-generation endpoint like AM4 alternatives.

Real-world performance demonstrates impressive eight-core efficiency, handling simultaneous gaming and streaming with minimal frame rate compromise. Zen 5 architecture delivers 12, 15% single-threaded performance uplift versus Zen 4 equivalents, translating to noticeably quicker application responsiveness and system behaviour. The 40MB cache provides substantial headroom for demanding professional workloads. Multi-threaded tasks including 4K video encoding, 3D rendering, and simultaneous application handling execute noticeably faster than six-core alternatives. Gaming performance matches six-core processors due to GPU-limited frame rate behaviour, meaning the core upgrade benefits professional work rather than gaming frame rates. The lack of integrated graphics requires discrete GPU investment, and motherboard costs remain elevated compared to budget AM4 alternatives.

Verdict: Premium choice for professionals and serious content creators respecting platform longevity, with genuine multi-threaded advantage offset by modest gaming frame rate improvement versus six-core chips.

How We Picked

We evaluated each processor across three primary dimensions: gaming performance at 1440p with mid-range graphics cards, productivity workload capability including streaming and video encoding, and long-term value considering socket longevity and upgrade potential. Real-world testing included modern AAA titles, synthetic benchmarks, and practical encoding scenarios to ensure recommendations reflected genuine user experience rather than peak-performance outliers. We prioritised processors with established market presence and mature driver support, excluding early-access or region-restricted releases. Socket platform considerations received substantial weighting, acknowledging that AM5 investment provides substantially longer upgrade viability than ageing AM4 alternatives. We verified current UK pricing against retail availability, excluding products facing consistent stock shortages or regional exclusions. Thermal output and cooling requirements were assessed to ensure realistic platform-building costs for users in typical residential environments.

Buying Guide

Several critical factors should guide your processor selection within the sub-£300 AMD range. Socket platform choice fundamentally determines your upgrade path: AM5 offers multiple future generations of processor compatibility, whilst AM4 approaches end-of-life with limited remaining upgrade options. For users building now or within the next two years, AM5 represents substantially better value despite higher motherboard costs. Alternatively, AM4 becomes relevant only if acquiring used boards or already owning compatible platforms, as new AM4 inventory depletes gradually.

Core count versus architecture generation trade-off requires honest assessment of intended workloads. Gaming workloads benefit substantially from modern architecture improvements in single-threaded performance and memory efficiency, often more than from raw core count increases. A six-core Zen 5 chip outperforms an eight-core Zen 3 processor in gaming scenarios despite lower core count, due to superior per-clock efficiency and memory handling. Conversely, professional tasks including video encoding, 3D rendering, and simultaneous application management scale excellently with additional cores, often justifying core count prioritisation over architectural age.

Integrated graphics presence significantly impacts platform cost and complexity. Chips with Radeon graphics eliminate the mandatory discrete GPU requirement, enabling 1080p gaming and full desktop functionality without additional hardware investment. This proves valuable for budget-constrained first-time builders, silent or fanless system enthusiasts, and anyone whose future GPU upgrade timeline remains uncertain. However, integrated graphics suffer measurable performance limitations compared to discrete options, restricting gaming to medium-to-high settings at 1080p rather than high-to-ultra at 1440p.

Thermal output and cooling requirements deserve practical consideration. Chips rated at 65W TDP can utilise modest tower coolers or all-in-one liquid cooling units, simplifying builds and reducing noise. Higher-TDP options including the 5800 XT and 7500X3D demand quality tower coolers and adequate case airflow, potentially restricting compatibility with compact or fanless enclosures. Verify your target case dimensions and cooling capacity before finalising CPU selection, particularly for users prioritising silent operation or small form factor builds.

Finally, consider whether your intended GPU upgrade timeline impacts socket relevance. Users confident in their graphics card lasting 3+ years should prioritise AM5 platform longevity, ensuring CPU replacement remains viable without motherboard replacement. Conversely, those planning discrete GPU upgrade within 12, 18 months might tolerate AM4's limitations, as the processor becomes less CPU-limited as graphics card capability increases. These decisions require honest assessment of your financial situation and upgrade appetite.

Final Verdict

The AMD Ryzen 5 5600X emerges as the overall winner for most budget CPU purchasers, balancing established gaming excellence, proven stability, mature driver support, and aggressive pricing now reflecting extended market presence. Its six cores and twelve threads deliver genuine 1440p gaming performance across modern AAA titles, whilst the 35MB cache ensures responsive system behaviour for everyday applications. The 65W TDP maintains straightforward cooling compatibility. However, this recommendation carries important caveats: AM4 socket deprecation means this represents a platform endpoint rather than long-term investment. For users prioritising future upgrade viability, the AMD Ryzen 5 9600X offers superior value despite marginal higher cost, combining integrated graphics, Zen 5 architecture improvements, and genuine AM5 platform longevity. Users building high-refresh-rate gaming systems should seriously evaluate the Ryzen 5 7500X3D, whose 3D cache technology delivers exceptional gaming-specific performance justifying elevated TDP and cooling requirements. Content creators and streamers benefit substantially from eight-core alternatives including the Ryzen 7 9700X, whose Zen 5 efficiency and AM5 platform support justify premium positioning. Finally, budget-absolutely-first builders without gaming aspirations retain valid options in the Ryzen 5 3600, whose entry-level pricing and proven reliability maintain relevance despite architectural age. Your optimal choice ultimately depends on intended workload balance, socket platform preferences, and upgrade timeline certainty.