Sounds like broken ASPM implementation Check the settings in power planto be sure they're on power saving mode.Unhide PCIe ASPM Settings(CMD):powercfg -attributes SUB_PCIEXPRESS ASPM -ATTRIB_HIDEpowercfg -attributes SUB_PCIEXPRESS LPM -ATTRIB_HIDEPat...

Press Ctrl + Shift + Esc to open Task Manager.If Task Manager flickers along with everything else on the screen, a display driver is probably causing the problem. Fix your display driver.If Task Manager doesn't flicker while the rest of the screen is...

https://realtek-universal-audio-driver-uad.en.uptodown.com/windows/download/87901009

Confirm that AI Overclocking and other related features are enabled.IF SOReset bios That should resolve it