Issue: I've started having an issue in the past 2 weeks where I can be using the computer for anything (Gaming, YouTube, or even just no application) and both my screens will go black, and the fans start spinning fast. This can happen at any time, 20 minutes after turning on and using the computer, or 10 hours. Any sounds from applications that were already running continues to come through, and I know my mouse is working because I can click and pause YouTube videos as normal (even though I can't see them). I had updated the MOBO and CPU in January, and have had no issues until the past two weeks. This "crash" happened during a video call yesterday, and my webcam was still picking up and transmitting my video to friends fine, they could see me.
Workaround: Only way to address the issue is to force shutdown the system and wait for 10 minutes and reboot (if I reboot within a minute, it "crashes" again within 5 minutes).
Fixes Attempted: I have updated the graphics driver, the BIOS, and the AMD drivers for the MOBO (https://www.msi.com/Motherboard/support/MPG-X570-GAMING-PLUS). I have reset the CMOS, and underclocked the CPU, and neither have helped with the crashes. At one point I thought it might be my CPU overheating, since I was using the stock cooler, so I got a Corsair H100i Pro cooler, and the temps are lower (idle ~35c, load ~50c) but the crash is still happening.
Hunch of the Issue: I have a feeling this is related to GPU (since applications continue to work), so I tried to underclock it using MSI Afterburner, but that didn't help either.
Computer Specs:
Motherboard - MPG X570 Gaming Plus (installed in January 2020)
PSU - EVGA NEX650G (installed in January 2017)
CPU - Ryzen 7 3800x (installed in January 2020)
GPU - MSI GTX 1070 (installed in January 2017)
RAM - Corsair Vengence 2133MHz 8GB x 2 (installed in January 2017)
SSD - Kingston SSDNow V300 240GB (installed in January 2017)
Attaching the HWInfo logs from the latest crash here. (Crash happen in the last few lines of the file)
April_21st_post_bios.CSV