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Forum: Hardware

February 25, 2022, 06:13

Replies: 778

Sticky: OpenFOAM benchmarks on various hardware

Views: 198,105

Posted By Iuvatix

The system of ErikAdr uses 2 single rank DDR5...

The system of ErikAdr uses 2 single rank DDR5 sticks if I understand correctly. As far as I know for DDR4 you needed to have 2 dual rank or 4 single rank sticks to populate all memory channels of a 2...

Forum: Hardware

May 10, 2021, 04:16

Replies: 778

Sticky: OpenFOAM benchmarks on various hardware

Views: 198,105

Posted By Iuvatix

Thanks for your answer :) I use this...

Thanks for your answer :)

I use this RAM https://geizhals.de/g-skill-aegis-dimm-kit-32gb-f4-3000c16d-32gisb-a1798024.html. So I guess 3000MHz is the ceiling of my RAM, but I am new to this...

Forum: Hardware

May 10, 2021, 02:40

Replies: 778

Sticky: OpenFOAM benchmarks on various hardware

Views: 198,105

Posted By Iuvatix

Ryzen 3800x

I benchmarked my Ryzen 3800x with 2x16GB 3000MHz CL16-18-18-38 for 2133MHz and 3000MHz on Ubuntu 20.04.2, OpenFoam v8.

For 2133MHz

Flow Mesh
1 713s 1096s
2 457s 756s
4 ...

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