Crashing or hang to restart under high game stress. Seems to run 5-30min then crashes with different UE4 errors. Was fine for about 2months ago then just this last week started crashing.
Cleaned install with cleanup utility and Installed drivers only, no adrenalin
Ran 3D mark - no issues
Ran SFC/Scannow found some corrupted files which repaired sucessfully
Installed latest chipset drivers
It seems like your PC is experiencing crashes or hangs when under high game stress. The errors you are receiving are related to UE4, which is the game engine used by many popular games. You have provided detailed information about your system specifications, which includes a powerful graphics card (XFX Merc 310 7900 XTX), a high-end processor (Ryzen 9 7950X), and plenty of RAM (32GB G.Skill Z5 DDR5 6400).
Based on your troubleshooting steps, you have already performed a clean install with cleanup utility and installed drivers only (without Adrenalin), ran 3D Mark with no issues, and ran SFC/Scannow which repaired some corrupted files. Additionally, you installed the latest chipset drivers.
However, there are a few more things you can try:
If the issue persists, you may want to consider reaching out to the game developer or the hardware manufacturer for further assistance.