ESXi 5.5 VM CPU limit

I have a R720 with 2 Sockets, 12 cores, 48 logical processors (hyper threading enabled)

I have a unique virtual machine on it, 2008 r2 ENT. I wanted to create a box of 40 CPU but I'm capped at 32CPU by ESXi

Why?

I read the 5.5 calculate maximum rates on page 3 where it says 32 cpu by heart.

I'm confused on mathematics. Anyone can enlighten us please?

It is more likely version of virtual equipment of the virtual machine (VM-Compatibility Mode) that limits you. In earlier versions, the maximum was indeed 32 vCPUs.

André

Tags: VMware

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