Constant crashes

I’ve recently updated my pc and now i have msi 4070. And there it begins, in couple days unreal crashed like 200 times maybe, i tried to change dx12 to dx11 and vulkan and back, i updated drivers and then tried previous ones,i put tdrdelay to 300, i used 5.1 and 5.2 versions, nothing helps. Crash and crash and then another crash, gpu crashed or d3ddevice removed,help plz