3 ms·
3 - The instruction set is made of fixed length instructions TBH there are various mostly-Apple/TSMC-"exclusive" tricks too, for why their chips are better tha
by temac 4y ago
3 - The instruction set is made of fixed length instructions
TBH there are various mostly-Apple/TSMC-"exclusive" tricks too, for why their chips are better than the others:
A - On Apple Silicon, pages are larger, but not too large
B - there are various accelerators leveraged by libraries provided in the OS (or the provided toolchains, etc.)
C - Apple got to use the best TSMC process years before the competition.
D - TSMC is ahead (I'm curious of what Zen4 will give on laptop, btw)
So it's mixed. The ARM ISA probably plays a small role in the perf of Apple Silicon vs. x86 chips, but is probably not the main cause of the perf gap.