Apple Silicon refers to the processor chips that Apple designs and manufactures in-house for its Mac computers and iPad Pro models. Rather than using Intel processors, Apple switched to custom ARM-based chips starting with the M1 in late 2020, followed by M2, M3, M4, and similar variants.
Each Apple Silicon chip integrates multiple components on a single piece of silicon: processor cores (CPU), graphics cores (GPU), a neural engine for AI tasks, and memory controllers. This unified architecture means data moves faster between components, which typically results in better performance per watt of power consumed.
Why it matters for buyers:
- Battery life improves significantly because the chips use less power than equivalent Intel processors.
- Performance is often competitive with or exceeds Intel chips of the same generation, particularly for everyday tasks and creative work.
- Resale value tends to hold better than Intel-based models, partly because Apple supports these machines for longer.
- Some older software may not work properly without compatibility layers like Rosetta 2, which translates Intel instructions on the fly.
What you should know: Not all Mac models use Apple Silicon yet - Intel Macs remain available for specific professional workflows. Check software compatibility before upgrading if you rely on niche applications. iPad Pro also uses Apple Silicon (M1 and newer), blurring the line between tablet and lightweight laptop.