Comparison of INNO3D GeForce GTX 970 iCHILL HerculeZ X3 Air Boss video card vs KFA2 GeForce GTX 970 HOF video card by specs and benchmarks. INNO3D GeForce GTX 970 iCHILL HerculeZ X3 Air Boss runs at 1.152 GHz+ 10 % base clock speed and has 4 GB of GDDR5 memory, while video card KFA2 GeForce GTX 970 HOF runs at 1.152 GHz+ 10 % base clock speed and has 4 GB of GDDR5 memory. The weight is different, -- vs --. The TDP of the first video card is 145 W-2 %, and the second is 145 W-2 % . Compare the benchmark results to find out which video card is better.