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Forum: Hardware

January 4, 2020, 05:34

Replies: 778

Sticky: OpenFOAM benchmarks on various hardware

Views: 198,179

Posted By erik87

Minimum Infiniband FDR 40 Gbits would be fine to...

Minimum Infiniband FDR 40 Gbits would be fine to get good results as i ve seen the comparison between 1 Gbit, 10 Gbit and Infiniband FDR 40 Gbit at
...

Forum: Hardware

December 9, 2019, 12:52

Replies: 778

Sticky: OpenFOAM benchmarks on various hardware

Views: 198,179

Posted By erik87

Epyc has 8 memory channels for using only one...

Epyc has 8 memory channels for using only one cpu. The older and newer Threadripper run on 4 memory channels, despite for the newest TRx Platform, that can run on 8 channels.

So there is a lack...

Forum: Hardware

July 15, 2019, 09:53

Replies: 778

Sticky: OpenFOAM benchmarks on various hardware

Views: 198,179

Posted By erik87

I did some further testing comparison to Skylake,...

I did some further testing comparison to Skylake, too.

Comparison for Skylake to some older notebooks:

X200: P8600@2,4GHz DDR3@1066MHz Openfoam 6.0 ubuntu 18.10
T520: i7 2670qm@2,2GHz...

Forum: Hardware

July 13, 2019, 18:09

Replies: 778

Sticky: OpenFOAM benchmarks on various hardware

Views: 198,179

Posted By erik87

2% lower meshing- and walltime just by lowering Tref and higher cachefreq.

I question myself, how to get more performance added to my overclocked cpu and ram.

So, i did some intensive testing on my 6600k workstation.

I used 2x8 GB 3100 MHz 16-18-18-37 DDR4 Ram with...

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