Hardware Version - Chaithanyaa7/VMware GitHub Wiki

ESXi Hardware Versions

Overview

ESXi Hardware Version (also called Virtual Machine Compatibility) determines the virtual hardware features available to a virtual machine (VM), such as CPU, RAM, networking, and storage capabilities.

Each new hardware version adds support for newer features and compatibility with the latest ESXi releases.


ESXi Hardware Version Table

ESXi Version Hardware Version New Features
ESXi 8.0 U2 Version 21 Support for new CPU models, performance optimizations
ESXi 8.0 Version 20 Virtual PMU v2, optimized vNUMA, guest performance enhancements
ESXi 7.0 U3 Version 19 Persistent Memory (PMEM) enhancements
ESXi 7.0 U2 Version 18 Virtual Watchdog Timer, improved RDTSCP handling
ESXi 7.0 U1 Version 17 Virtualized IOMMU, improved interrupt remapping
ESXi 7.0 Version 17 Support for vSphere Lifecycle Manager, VM encryption enhancements
ESXi 6.7 U2 Version 15 Virtual TPM 2.0, better vGPU support
ESXi 6.5 Version 13 NVMe controller support, EFI firmware improvements
ESXi 6.0 Version 11 Support for vGPU, latency-sensitive workloads
ESXi 5.5 Version 10 LSI SAS controller updates, vNUMA optimizations

How to Check ESXi Hardware Version of a VM

Using vSphere Client (GUI)

  1. Right-click the VM → Select Edit Settings
  2. Go to VM OptionsCompatibility → View Hardware Version

Using ESXi CLI

vim-cmd vmsvc/get.summary <VM_ID>
⚠️ **GitHub.com Fallback** ⚠️