Comparison of ASRock Radeon RX 5600 XT Phantom Gaming D3 6G OC video card vs PowerColor Radeon RX 5700 OC video card by specifications and benchmarks. ASRock Radeon RX 5600 XT Phantom Gaming D3 6G OC runs at 1.530 GHz+ 35 % base clock speed and has 6 GB of GDDR6 memory, while video card PowerColor Radeon RX 5700 OC runs at 1.515 GHz+ 3 % base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 160 W, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.