Skip to main content

Introduction

Hi, welcome to our website! Here, you'll find everything you need to know about GPU passthrough.

What is GPU passthrough?

In short, GPU passthrough lets you pass your real GPU into a virtual machine.

Not a virtual GPU. This means the virtual machine gets direct access to the physical GPU. Play games or run applications within that virtual machine.

Why? It sounds stupid.

I always got a similar question. Here are some answers:

Security & Isolation

  • It's more secure and you don't need to install an OS on your computer. Everything runs in the virtual machine.
    Security Benefit

    Your main OS stays clean as all activities are contained within the VM.

Resource Management

  • You don't want to have two operating systems on your computer because it takes up space.
    Disk Space

    Dual-booting can consume a lot of disk space. VMs with passthrough are an alternative.

Software Compatibility

  • You hate Windows and some software on Windows is more stable than on GNU/Linux. (like DaVinci Resolve)
    Software Compatibility

    Run Windows-specific applications or games that perform better on Windows, even if you prefer Linux.

Testing & Development

  • You're doing some production testing and need a GPU environment to install another GNU/Linux distro.
    Testing & Development

    Easily set up isolated environments with dedicated GPU power for testing different OS or software configurations.

Common Use Cases

ScenarioWithout GPU PassthroughWith GPU Passthrough
Gaming on WindowsDual-boot or dedicated Windows PCRun Windows in a VM with full GPU power
Video EditingUse less stable Linux software or dual-bootRun Windows-only editors like DaVinci Resolve in a VM
Testing Different DistrosMultiple partitions or slow VMsTest with full GPU performance in isolated VMs
Security-Sensitive WorkRisk exposing main OSContain activities in disposable VMs with GPU access