IIRC, the new memory connection they introduced with the latest POWER9 chips tra... | Hacker News

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		rbanffy on Aug 17, 2020 \| parent \| context \| favorite \| on: Next-Generation IBM POWER10 Processor IIRC, the new memory connection they introduced with the latest POWER9 chips traded bandwidth and physical distance for a bit of latency.

jabl on Aug 18, 2020 [–]

Slides posted earlier in this thread say the OMI (the memory interface) adds about 10ns compared to straight DDR5.

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