An interesting feature if you want to just play Windows games once in a while is "PCI passthrough" aka VFIO. With that you can assign a PCI device to be used di

An interesting feature if you want to just play Windows games once in a while is "PCI passthrough" aka VFIO. With that you can assign a PCI device to be used directly by Windows emulated within a VM, which lets you play game in Windows in emulation with almost no performance penalty. But then you need another graphics card for your main Linux system.