In the steam resources/settings/defaultVRsettings

What does the GPU speed parameter affect? I notice mine is set to zero. See below:
“GpuSpeed”: {
“gpuSpeed0”: 0,
“gpuSpeed1”: 0,
“gpuSpeed2”: 0,
“gpuSpeed3”: 0,
“gpuSpeed4”: 0,
“gpuSpeed5”: 0,
“gpuSpeed6”: 0,
“gpuSpeed7”: 0,
“gpuSpeed8”: 0,
“gpuSpeed9”: 0,
“gpuSpeedCount”: 0,
“gpuSpeedDriver”: “”,
“gpuSpeedHorsepower”: 0,
“gpuSpeedRenderTargetScale”: 0.9999,
“gpuSpeedVendor”: “”,
“gpuSpeedVersion”: 0

Thanks guys

“GpuSpeed” : {
“gpuSpeed0” : 2834,
“gpuSpeed1” : 2832,
“gpuSpeed2” : 2523,
“gpuSpeed3” : 2828,
“gpuSpeed4” : 2830,
“gpuSpeedCount” : 5,
“gpuSpeedDriver” : “27.21.14.6097”,
“gpuSpeedHorsepower” : 2769,
“gpuSpeedRenderTargetScale” : 1.5,
“gpuSpeedVendor” : “NVIDIA GeForce RTX 3090”,
“gpuSpeedVersion” : 2

Hm. But to what do the numbers refer and how are they derived? What should they be for a 3090?

5000 - Steam VR make the Setting for your System.

Use Pimax Pe, and you have the max Power Settings