This is a forum for mostly non-AMD employed persons helping each other. Would need more info to try to help. AMD employee's rarely if ever read here. So, is it a desktop or laptop? What are the exact specs? The standard protocol for crashes with nothing over clocked is use DDU graphics uninstaller in safe mode, then reinstall after reboot. I would also search out "previous drivers" and try the 20.8.3 rather than the newest driver. The new one is geared heavily towards the 6000 series GPU's and seems problematic for many.
"It worked before you broke it!"