Have you tried replacing your graphics driver with the one directly from AMD? It could be you have a corrupted graphics driver and need to upgrade or reinstall it. Following is the link for the up-to-date driver for your graphics...
From my own personal experience, upgrading from Windows 10 seems to cause issues, however when I do a clean install on the same hardware Windows 11 works just fine; it seems like upgrading to Windows 11 causes unforeseen issues. I'd recommend backing up your data and then doing a clean install.