7970 DirectCU II Tri Fire Help
I bought 3 7970 DirectCU II cards for use in tri fire; however, I'm getting the same performance with all 3 cards as I am with just two.I'm running a 2600k @ 4.8GHz on a Maximus IV Extreme-Z board and 8GB RAM @ 1600MHz with a Corsair AX1200 PSU. I'm ...