Hi Jordi,
I ran the Amber20 benchmarks on 8x 3090 GPU server with AMD EPYC CPUs (the
server version of the AMD chip) with PCIe 4.0 a couple of weeks back. This
type of configuration works really well. Here are my results:
https://morgan.ucsd.edu/Amber/amber20-benchmarks.html
Best,
Robert
On Sun, Nov 08, 2020 at 07:20:17PM +0100, Jordi Bujons wrote:
>Hi,
>
>
>
>At our group we are considering buying a new machine equipped with one or
>two 3080 or 3090 GPUs to run Amber 20. The computer store recommends to get
>an AMD based computer, with a Ryzen 3960X CPU and a TRX40 motherboard that
>supports the PCIe 4.0 bus present in Nvidia 3080/3090. I have seen several
>comments on the list about the 3080 and 3090 GPUs, but does anybody has
>experience with such a combination of CPU+GPU? Will Amber 20 take much
>advantage of having PCIe 4.0 rather than PCIe 3.0?
>
>
>
>Any comments will be appreciated.
>
>
>
>Jordi
>
>
>
>
>
>
>
>
>
>
>
>----------------------------------------------------------------------------
>----------
>Jordi Bujons, PhD
>Dept. of Biological Chemistry (QB)
>Institute of Advanced Chemistry of Catalonia (IQAC)
>National Research Council of Spain (CSIC)
>Address: Jordi Girona 18-26, 08034 Barcelona, Spain
>Phone: <tel:%2B34%20934006100%20ext.%201291> +34 934006100 ext. 1291
>FAX: <tel:%2B34%20932045904> +34 932045904
> <mailto:jordi.bujons.iqac.csic.es> jordi.bujons.iqac.csic.es
> <http://www.iqac.csic.es> http://www.iqac.csic.es
>
>
>
>
>
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Received on Sun Nov 08 2020 - 13:30:02 PST
