Overclocking, the practice of running a computer's processor at a faster speed than its factory rating, is frequently practiced by enthusiasts and gamers, but can also be a useful business tool.
I have a Proxmox host with an i5 6600T CPU (4C4T part with base clock of 2.7GHz, and max Turbo of 3.5GHz). Proxmox install is PVE8, with a couple of VMs and another couple of CTs. Performance is ...