Comparison of INNO3D GeForce GTX 1070 Twin X2 V3 video card vs KFA2 GeForce GTX 1080 EX OC video card by specifications and benchmarks. INNO3D GeForce GTX 1070 Twin X2 V3 runs at 1.506 GHz base clock speed and has 8 GB of GDDR5 memory, while video card KFA2 GeForce GTX 1080 EX OC runs at 1.657 GHz+ 3 % base clock speed and has 8 GB of GDDR5X memory. The TDP of the first video card is 150 W, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.