crahing

Long story short... 2 years ago i bought used ASUS RX580 4GB (after mining). From beginning card was randomly crashing under load (when playing games). Crash = screen turns into one random color and audio loops. But there is fix... I had to slightly down-clock from 1360 to 1300 and memory clock...

My GPU INNO3D GeForce RTX 2070 iCHILL X3 JEKYLL started crashing lastnight. With any game the PC would freeze and dozens of X O characters appear over both screens before my whole system would crash. I have 2 screens connected and these figures would appear over both. It seemed to happen...