ESXI and hyperthreading

Associate
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31 May 2014
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If setting up a simple homelab and use esxi, is there any difference to be aware of between using a 2 core cpu with hyperthreading and a 4 core without?
 
Soldato
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29 Dec 2002
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Cores always win like for like. HT can add x% in performance (the value varies depending on the task, anything between 0-15% ish), an extra core can add 100% performance.
 
Soldato
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18 Oct 2002
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Depends on the CPU, as I'd expect hyper-threading on the higher end CPUs by default; however, keeping it simple and assuming both are similar, then 4 physical cores beats 2 plus hyper-thread.
 
Associate
OP
Joined
31 May 2014
Posts
521
Cores always win like for like. HT can add x% in performance (the value varies depending on the task, anything between 0-15% ish), an extra core can add 100% performance.

Depends on the CPU, as I'd expect hyper-threading on the higher end CPUs by default; however, keeping it simple and assuming both are similar, then 4 physical cores beats 2 plus hyper-thread.

Thanks both, have gone with a small 4c machine over a 2c4t
 
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