ECC DDR5-4800 vs. DDR5-5200 Memory Performance For AMD Ryzen Zen 4

Written by Michael Larabel in Memory on 6 May 2024 at 02:30 PM EDT. Page 3 of 4. 7 Comments.
Xcompact3d Incompact3d benchmark with settings of Input: input.i3d 129 Cells Per Direction. 2 x 32GB DDR5-5200 was the fastest.
Xcompact3d Incompact3d benchmark with settings of Input: input.i3d 193 Cells Per Direction. 2 x 32GB DDR5-5200 was the fastest.
OpenFOAM benchmark with settings of Input: drivaerFastback, Small Mesh Size, Mesh Time. 2 x 32GB DDR5-5200 was the fastest.
OpenFOAM benchmark with settings of Input: drivaerFastback, Small Mesh Size, Execution Time. 2 x 32GB DDR5-5200 was the fastest.
OpenRadioss benchmark with settings of Model: Chrysler Neon 1M. 2 x 32GB DDR5-5200 was the fastest.
OpenRadioss benchmark with settings of Model: Rubber O-Ring Seal Installation. 2 x 32GB DDR5-5200 was the fastest.

In a number of the HPC benchmarks there was some clear benefits to the faster memory if you are able to source the DDR5-5200+ ECC UDIMMs.

SPECFEM3D benchmark with settings of Model: Layered Halfspace. 2 x 32GB DDR5-5200 was the fastest.
SPECFEM3D benchmark with settings of Model: Tomographic Model. 2 x 32GB DDR5-5200 was the fastest.
Embree benchmark with settings of Binary: Pathtracer ISPC, Model: Asian Dragon. 2 x 32GB DDR5-5200 was the fastest.
SVT-AV1 benchmark with settings of Encoder Mode: Preset 12, Input: Bosphorus 4K. 2 x 32GB DDR5-5200 was the fastest.
7-Zip Compression benchmark with settings of Test: Compression Rating. 2 x 32GB DDR5-5200 was the fastest.
Timed Linux Kernel Compilation benchmark with settings of Build: allmodconfig. 2 x 32GB DDR5-5200 was the fastest.
oneDNN benchmark with settings of Harness: IP Shapes 3D, Engine: CPU. 2 x 32GB DDR5-5200 was the fastest.

The Kingston KSM56E46BD8KM-32HA ECC memory has been running well on the AMD Ryzen 9 7900 with the ASRock Rack 1U Ryzen server platform.


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