Comparison of GIGABYTE Radeon RX 480 WINDFORCE 4G video card vs ASRock Radeon RX 570 Phantom Gaming U 8G OC video card by specifications and benchmarks. GIGABYTE Radeon RX 480 WINDFORCE 4G runs at 1.120 GHz base clock speed and has 4 GB of GDDR5 memory, while video card ASRock Radeon RX 570 Phantom Gaming U 8G OC runs at 1.168 GHz base clock speed and has 8 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.