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Do you know whether Threadripper is affected by NUMA issues? Otherwise this could be an additional selling point for applications that need a lot of memory (e.g
by stingraycharles 8y ago
Do you know whether Threadripper is affected by NUMA issues? Otherwise this could be an additional selling point for applications that need a lot of memory (e.g. databases, where you do not want the memory latency to be unpredictable depending upon which socket you are running on)
- nimish 8y agoIt is. Only 1/2 of the dies are connected directly to memory controllers. For actual production workloads you want EPYC which has a memory controller for each die, meaning it's 8 channel.
- wbl 8y agoDepends on the arithmetic intensity. Higher intensity means less memory bandwidth needed to keep the cores happily crunching.