3 machines :

2x AMD Ryzen based
1x Intel-based

MACHINE A

HW used :

AMD Ryzen 3900X
mobo MSI x570 MEG UNIFY
32GB RAM
host GPU NV GTS450
VM dedicated Palit RTX2060 Gaming Pro OC

Linux host:
Fedora 33, custom kernel 5.12.x

Virtual machine :
Second-hand Windows 10 Pro

MACHINE B

HW used :
Intel i7 7700K
motherboard AsRock Z270 Taichi
memory 32GB RAM
gpu inside CPU for Linux host
dedicated iChill NVidia 1070Ti X4 for gaming VM

Linux host:
Fedora 33, custom kernel 5.12

Virtual machine :
Second-hand Windows 10 Pro

MACHINE C

AMD Ryzen 2400G
motherboard AsRock X470 Taichi
16GB RAM
iGPU for Linux host
dedicated NVidia 660GTX for gaming VM

Linux host:
Fedora 33, custom kernel 5.12 with ACS patch applied

Virtual machine :
Second-hand Windows 10 Pro