80 should still be fine. If it goes to 90 and above you should upgrade your cooling system. 100 would probably damage it. If you are uneasy and can afford a better cooler then do so. The lower the operating temp, the longer your gpu will last.
80 should still be fine. If it goes to 90 and above you should upgrade your cooling system. 100 would probably damage it. If you are uneasy and can afford a better cooler then do so. The lower the operating temp, the longer your gpu will last.