In fact, the largest POWER9 CPUs have up to 110MB of L3... and Zen 4's L3 appare... | Hacker News

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		hlandau on May 30, 2023 \| parent \| context \| favorite \| on: Modern CPUs have a backstage cast In fact, the largest POWER9 CPUs have up to 110MB of L3... and Zen 4's L3 apparently maxes out at 384MB(!!).

Dylan16807 on May 31, 2023 [–]

> Zen 4's L3 apparently maxes out at 384MB(!!).

That's with them holding back and not adding any v-cache. If you stacked an extra 64MB on each of the 12 compute dies, you'd have 1152MB.

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