Comparison of GALAX GeForce GTX 1070 EX video card vs ASRock AMD Phantom Gaming D Radeon RX 570 4G video card by specs and benchmarks. GALAX GeForce GTX 1070 EX runs at 1.518 GHz+ 1 % base clock speed and has 8 GB of GDDR5 memory, while video card ASRock AMD Phantom Gaming D Radeon RX 570 4G runs at 1.518 GHz+ 1 % base clock speed and has 4 GB of GDDR5 memory. The weight is different, -- vs --. The TDP of the first video card is 150 W, and the second is 150 W . Compare the benchmark results to find out which video card is better.