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bee_rider • today at 6:38 PM • 2 replies • view on HN

32 cores is a lot of cores in a CCD. Is there a there any smaller logical unit between a CCD and a core, or are you expected to wrangle 32 cores in your lowest NUMA level?


Replies

wmf • today at 6:57 PM

From what I've seen there is no intermediate unit. IMO this is good because it allows larger VMs that don't have to straddle L3s.

deaton • today at 7:42 PM

32 cores is only on the Zen 6c CCDs. There are 12 cores on the Zen 6 CCDs. Also not all 6c parts have the full 32 cores per CCD