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Multi-CPU vs Single-CPU Setup

peramirezh Chemical Engineering simulation

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Hi everyone

currently in our institute we are building a workstation to be used in CFD and computational simulations, so, Comsol will take advantage of a dual-CPU build?

for example, we have two options for the same price: 1) dual Xeon 2670 V3 - 24 cores/48 threads 2) Ryzen 3600X - 6 corest/12 threads

both setups will have 128Gb of RAM, 750W PSU, 1Tb HHD and 500Gb SSD.

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Pavel Ramirez
M.Sc. in Chemical Engineering
Universidad Nacional de Colombia

1 Reply Last Post 15 apr 2021, 13:43 GMT-4
Robert Koslover Certified Consultant

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Posted: 4 years ago 15 apr 2021, 13:43 GMT-4

I don't know how to compare between processor brands/types, but more cores is generally preferred. Many large-model computations do much better if you have a lot of fast cores and a lot of fast memory! See also: https://www.comsol.com/support/knowledgebase/866

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Scientific Applications & Research Associates (SARA) Inc.
www.comsol.com/partners-consultants/certified-consultants/sara
I don't know how to compare between processor brands/types, but more cores is generally preferred. Many large-model computations do *much* better if you have a lot of fast cores and a lot of fast memory! See also: https://www.comsol.com/support/knowledgebase/866

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