If you’ve been following AMD’s CPU lineup, you might have noticed the absence of “7nm+” upon referring Zen 3 and the company now refers to it as “7nm”. As pointed out byAnandTech, this is because 7nm+ was initially used to refer to an “advanced version of 7nm”.
TSMC uses the nomenclature N7 to refer to the basic version using DUV (Deep UltraViolet lithography), N7P – second-gen of N7 using DUV and N7+, which is the EUV (Extreme UltraViolet lithography) version of N7. AMD removed the “+” from “7nm” because they didn’t want their CPUs misinterpreted to be manufactured in N7+ process.
Subin writes about consumer tech, software, and security. He secretly misses the headphone jack while pretending he’s better off with the wireless freedom.