# AMD Rome vs Intel Xeon shows bad scaling with threads for AMD

**URL:** <https://discourse.julialang.org/t/amd-rome-vs-intel-xeon-shows-bad-scaling-with-threads-for-amd/77683>\
**Category:** Performance\
**Tags:** multithreading, loopvectorization\
**Created:** [March 10, 2022, 1:13pm UTC](https://discourse.julialang.org/t/amd-rome-vs-intel-xeon-shows-bad-scaling-with-threads-for-amd/77683 "2022-03-10T13:13:35Z")\
**Posts on this page:** 1\
**Page:** 2

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**Author:** ![Chiil](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/chiil/32/27474_2.png) [@Chiil](https://discourse.julialang.org/u/Chiil)\
**Post date:** [March 13, 2022, 6:53pm UTC](https://discourse.julialang.org/t/amd-rome-vs-intel-xeon-shows-bad-scaling-with-threads-for-amd/77683/21 "2022-03-13T18:53:17Z")

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Wow, thanks all for your benchmarks and efforts on this kernel. It is interesting to see the difference among the processors, and it seems I have to live with the fact that the kernel doesn’t scale well beyond 4 cores on most machines.

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