I run BI in a VM on Proxmox
I went with a Dell SFF which has a i5-8500 in it (Also have a little SFF Nvida GPU passed through to BI for hardware accel + DeepStack)
Frigate runs in Proxmox as well with a coral TPU in a M2 slot, as well as some other VM's/Containers
All runs great with no issues :)