Comparison of Gainward GeForce GTX 970 Phantom video card vs KFA2 GeForce GTX 970 EXOC video card by specifications and benchmarks. Gainward GeForce GTX 970 Phantom runs at 1.152 GHz+ 10 % base clock speed and has 4 GB of GDDR5 memory, while video card KFA2 GeForce GTX 970 EXOC runs at 1.126 GHz+ 7 % base clock speed and has 4 GB of GDDR5 memory. The TDP of the first video card is 145 W-2 %, and the second is 145 W-2 %. Compare the table of benchmark results to find out which graphic card is better.