But isn’t Zen2 a MCM? It’s not a single uniform processor and there is another l... | Hacker News

Hacker Timesnew | past | comments | ask | show | jobs | submit

		hindsightbias on Feb 3, 2022 \| parent \| context \| favorite \| on: Failing to reach DDR4 bandwidth But isn’t Zen2 a MCM? It’s not a single uniform processor and there is another level of abstraction on top of a socket

fomine3 on Feb 3, 2022 [–]

MCM but only one I/O die, but has multiple "quadrants" in single I/O die that makes multiple NUMA domain depending on configuration. See https://developer.amd.com/wp-content/resources/56827-1-0.pdf

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact