I purchased a Sapphire 7970 OC used 2 weeks ago and have stressed it while playing some BF3 (that game is full of probs) and it has performed just fine. It can handle the 1GHz speed, I've overclocked it to 1100/1525 without tinkering just to see what it can do.
My problem is that even at stock 950/1500 if I play BF3 and exit and open up Youtube --- OR I just use my pc for awhile and then open up Youtube I can almost always get full screen artifacts. The screen goes black with vertical multicolored lines on the top half while the bottom is black and flickering. I restart and it goes back to normal.
What could be causing this? I think it has to do with Flash.
My problem is that even at stock 950/1500 if I play BF3 and exit and open up Youtube --- OR I just use my pc for awhile and then open up Youtube I can almost always get full screen artifacts. The screen goes black with vertical multicolored lines on the top half while the bottom is black and flickering. I restart and it goes back to normal.
What could be causing this? I think it has to do with Flash.