Comparison of MSI GeForce GTX 1070 GAMING Z 8G video card vs ASRock Radeon RX 570 Phantom Gaming Elite 4G video card by specs and benchmarks. MSI GeForce GTX 1070 GAMING Z 8G runs at 1.506 GHz base clock speed and has 8 GB of GDDR5 memory, while video card ASRock Radeon RX 570 Phantom Gaming Elite 4G runs at 1.506 GHz base clock speed and has 4 GB of GDDR5 memory. The weight is different, 1096 g 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.