TLDR: "3nm" only means "the technology node after 5nm" and doesn't relate to any physical feature size.
It's almost exclusively marketing bs terminology: https://en.m.wikipedia.org/wiki/3_nm_process
TLDR: "3nm" only means "the technology node after 5nm" and doesn't relate to any physical feature size.
It's almost exclusively marketing bs terminology: https://en.m.wikipedia.org/wiki/3_nm_process