Originally Posted by Paul17041993
done the classic hardware debugging of re-seat the cards, swap their places, test each one individually?
looks to me like one of them either has a shot display controller or a bad memory IC, or bad choke/VRM causing lack of power to the board, also check your power rails to be sure your PSU is supplying the voltage it should be.
sure, first I had just one card and a 650 watt psu. it ran fine, black screened from time to time like almost all of them did. then I got a second one, swapped the cards, it behaved exactly the same. later I bought a new 850w gold psu unit, made CF, point is, crysis 3 diablo tomb raider all the other games I have are running ok, its just bf4 and mantle are a bugfest because I can play for hours straight but sometimes the video happens and it's a reboot after reboot.
it happened less with 14.3 but 14.4 has a working power limit so it doesnt throttle so I keep em