Comparison of KFA2 GeForce GTX 1070 EX OC video card vs ASRock AMD Phantom Gaming M1 Radeon RX 570 4G video card by specifications and benchmarks. KFA2 GeForce GTX 1070 EX OC runs at 1.594 GHz+ 6 % base clock speed and has 8 GB of GDDR5 memory, while video card ASRock AMD Phantom Gaming M1 Radeon RX 570 4G runs at 1.194 GHz+ 2 % base clock speed and has 4 GB of GDDR5 memory. The TDP of the first video card is 150 W, and the second is 150 W. Compare the table of benchmark results to find out which graphic card is better.