I am currently running Proxmox using a Ryzen 5800G with 64GB RAM. It is hosting my OPNSense router, TrueNAS install (with HBA passed through via Proxmox) and a Windows 11 VM with a Radeon RX 7600 ...
Not everyone thinks you should virtualize your OPNsense or pfSense, and with good reason. There's a solid argument to be made that running your network on bare metal is safer and more predictable, but ...