I've been having issues with my new Sapphire Nitro + 5700xt not waking from sleep properly. Games will begin stuttering after running smoothly for 2 seconds, cutting FPS in half.
Attempted solutions were to disable fast startup, turn off hybrid sleep, change compatibility settings, reinstall drivers using DDU, reinstall windows, etc. The only solution to work so far was to restart the PC, after doing so, games run perfectly normal. Below is a video of the issue and what I believe to be the culprit: