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There's a diagram at https://www.storagereview.com/news/3rd-gen-intel-xeon-scalable-cpus-are-out https://www.storagereview.com/news/3rd-gen-intel-xeon-scalab...
by cosmotic 3y ago
There's a diagram at https://www.storagereview.com/news/3rd-gen-intel-xeon-scalable-cpus-are-out https://www.storagereview.com/news/3rd-gen-intel-xeon-scalab... which does a good job showing the links between individual CPUs. There's a performance penalty to access data in memory attached to other CPUs, which reduces use cases.
- alberth 3y ago> ” There's a performance penalty to access data in memory attached to other CPUs, which reduces use cases.” Isn’t that NUMA. And even AMD has this issue with single socket chips because their chiplet design is NUMA.