The AI Stack
Sign in

Apple Silicon

Apple's in-house ARM-based SoCs powering all its devices including Macs, iPhones, and iPads.

Updated April 2026

Overview

Website
apple.com
Segment
General-Purpose Processors

Product overview

Apple Silicon produces M-series chips for Macs, iPads, and Vision Pro; A-series for iPhones and other iPads; and specialized series like S for Watch, exclusively used in Apple's hardware products. Buyers are internal, integrated into devices sold to consumers worldwide. Distinct from competitors like Intel (x86) and Qualcomm (licensed IP) through fabless custom ARM design, unified memory architecture, superior power efficiency, integrated Neural Engines for AI, and tight hardware-software integration via TSMC advanced nodes .

Revenue model

Fabless semiconductor design with no external chip sales or licensing; revenue captured indirectly via higher gross margins (~10pp uplift for Macs, 5pp for iPhones) on ~$400B+ annual device sales enabled by ~$24B yearly TSMC foundry spend and $7-8B supplier savings .

Moat

  • Proprietary Technology
  • Scale Advantages
  • Ecosystem Lock-in

Apple Silicon's key competitive moat is its proprietary custom ARM-based system-on-chip (SoC) design, delivering unmatched performance per watt through unified architecture, integrated CPU/GPU/neural engines, and tight hardware-software optimization that competitors like Intel and AMD struggle to match.