Not working for me… 
UE5 5.2, RTX 3090 + Ryzen 9 5950X
536.23 Game Ready drivers, with Studio happens the same.
I’m undervolting with MSI Afterburner an did the Tdr delay regedit setting
I keep having continuous crashes… “DXGI_ERROR_DEVICE_REMOVED with Reason: DXGI_ERROR_DEVICE_HUNG”