Intel didn’t block undervolting – but you might have to do it via BIOS settings instead of using XTU depending on your motherboard vendor’s choices
Category: CPU
No, you don’t need a high end cooler for Intel’s i9-13900K – Cooling Scaling Part 2
Even a SFF Air cooler will provide 86.7% of the performance that an AIO would bring in the most thermally demanding workloads
Intel i9-13900k Power and Cooling Scaling Overview
In gaming, enforcing a 95 watt power limit results in a 5.7% performance loss. More intensive workloads will cause the decifit will increase, in Cinebench imposing a 95 watt limit results in a 30% performance loss.