So, in the process of trying something else, I found out that the Windows auto-installed (AMD) driver does not seem to have this issue (yes, I had tried "Driver only" in the installer before, but it still had the issue), I had also changed the display off and sleep times to 10-20 minutes, but that could not possibly be it. Go figure, they had to give Microsoft a driver that actually works..
I will update if the issue comes back.
I'm having the exact same problem.
Only with a PCIe4 H610 series intel mobo so far (doesn't happen if I put it in an older AMD PCIe3 board)
I'm sure initially I was running the windows-auto installed driver still had the issue for me.. so I am still at a loss.. maybe I'll try that again somehow (completely delete drivers)
Hey everyone, just read over the new replies, glad to know I'm not the only one that had the issue.
As for the PSU, that's definitely interesting that it was a solution for someone (glad it worked though!), as I had actually gone out and bought a 600W 80 plus EVGA PSU from Best Buy just to test (before I found my fix), still had the issue.
And as for the Intel pcie 4 board theory, that's also very interesting, I had definitely looked through so many bios options and none of them worked, but honestly this whole issue could be board/bios related, maybe I was just lucky haha. Also yeah definitely still make sure that you have the auto installed driver, that atleast seemed to work for me!
Anyways, unfortunately I don't think I can be of any more help here really, as I ended up exchanging for a 1650 GDDR6 that was only $9 more (I had won this battle, but I knew there was a war ahead of me if I kept this GPU), but best of luck to everyone trying to solve this!
Exactly same thing happened to me when i bought a 6600xt. Just disable ULPS via MSI afterburner and you will be fine.
I was having similar issues in my wife's setup
3700x,ASRock B550m Phantom Gaming 4, 2 x 16GB 2666, ASRock RX550 2GB, Thermaltake RGB 500wt 80 White
Replacing the power supply with a Segotep (big in China) 600wt 80+ Gold resolved the issue