Comparison of Gainward GeForce GTX 1060 6GB video card vs KFA2 GeForce GTX 1070 EX Red Edition video card by specifications and benchmarks. Gainward GeForce GTX 1060 6GB runs at 1.506 GHz base clock speed and has 6 GB of GDDR5 memory, while video card KFA2 GeForce GTX 1070 EX Red Edition runs at 1.518 GHz+ 1 % base clock speed and has 8 GB of GDDR5 memory. The TDP of the first video card is 120 W, and the second is 150 W. Compare the table of benchmark results to find out which graphic card is better.