They do, and their microarchitecture is unambiguously, hugely different to anything else (some details in 1). The last Apple Silicon chip to use a standard Arm

They do, and their microarchitecture is unambiguously, hugely different to anything else (some details in 1). The last Apple Silicon chip to use a standard Arm design was the A5X, whereas they were using customised PowerVR GPUs until I think the A11. 1. https://www.anandtech.com/show/16226/apple-silicon-m1-a14-deep-dive/2 https://www.anandtech.com/show/16226/apple-silicon-m1-a14-de...