DDR5 Memory Channel Scaling Performance With AMD EPYC 9004 Series

Written by Michael Larabel in Memory on 6 January 2023 at 07:30 AM EST. Page 4 of 6. 15 Comments.

For those eyeing AMD EPYC Genoa server processors for use in a build farm / CI or other frequent code compilation environments with its up to 96 cores / 192 threads, there wasn't a measurable difference in build speed at 6 memory channels or higher -- even with using 384 parallel jobs for the EPYC 9654 2P server.

The Graph500 HPC benchmark obviously enjoyed the additional memory channels found with EPYC Genoa CPUs...

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