CPUs you can use with a 1000W PSU

Assuming you already have a ~250W GPU, here's a compiled list of possible CPUs you can use:

CPU TDP Quick Buy
Intel Xeon 6761P 350W
Intel Xeon 6781P 350W
Intel Xeon 6787P 350W
Intel Xeon 6944P 350W
Intel Xeon 6747P 330W
Intel Xeon 6760P 330W
Intel Xeon 6768P 330W
Intel Xeon 6748P 300W
Intel Xeon 6736P 205W
AMD Ryzen 9 9950X3D 170W

What CPUs can you use with a 1000W power supply?

First of all we have to make an assumption regarding the rest of your PC, let's start by assuming you have a ~250W GPU. Also, we can assume that the rest of your PC components (MB, RAM, Fans, Storage, etc...) consume an additional 100W, and we'll have an additional 100W of margin. That leaves us with 450W for the CPU.

With 450W you can squeeze in CPUs such as Intel Xeon 6761P, Intel Xeon 6781P, Intel Xeon 6787P, Intel Xeon 6944P, Intel Xeon 6747P.