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Forum: Hardware

March 19, 2018, 11:02

Replies: 778

Sticky: OpenFOAM benchmarks on various hardware

Views: 198,297

Posted By The_Sle

The enthusiast X299 and X399 platforms can give...

The enthusiast X299 and X399 platforms can give even more performance if you want to dive down the rabbit hole of memory overclocking. The old rule of 3 processor cores per memory channel seem to...

Forum: Hardware

February 10, 2018, 08:20

Replies: 778

Sticky: OpenFOAM benchmarks on various hardware

Views: 198,297

Posted By The_Sle

I reran the tests 3 times, the best 1 core result...

I reran the tests 3 times, the best 1 core result was 736 seconds. Parallel results didn't show as much variance, only few seconds both ways here and there.

Yes it's running 4,6 GHz on all cores....

Forum: Hardware

February 10, 2018, 05:22

Replies: 778

Sticky: OpenFOAM benchmarks on various hardware

Views: 198,297

Posted By The_Sle

7820X@4,6Ghz, 4x8 GB 3400MHz RAM, Ubuntu 17.10,...

7820X@4,6Ghz, 4x8 GB 3400MHz RAM, Ubuntu 17.10, kernel 4.13.0-32

# cores Wall time (s): Speedup:
----------------------------------
1 756.42 1
2 376.09 ...

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