Comparison of Colorful iGame GeForce GTX 970 Ares video card vs KFA2 GeForce GTX 970 HOF video card by specifications and benchmarks. Colorful iGame GeForce GTX 970 Ares runs at 1.127 GHz+ 7 % base clock speed and has 4 GB of GDDR5 memory, while video card KFA2 GeForce GTX 970 HOF runs at 1.228 GHz+ 17 % 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.