Hyper-V vs Proxmox vs ESXi: What Licensing Costs in 2026
Posted by Konstantin Protasov, PCSP on Oct 5th 2026
Comparisons of Hyper-V, Proxmox and ESXi usually price the hypervisor. On a used two-socket server the hypervisor is the cheap part. The bill is set by what runs inside it, and by a number fixed the day you bought the box: how many physical cores it has.
Microsoft counts cores
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