Comparison of ASRock Radeon RX 5500 XT Phantom Gaming D 8G OC video card vs PowerColor Radeon RX 5500 XT 8G video card by specifications and benchmarks. ASRock Radeon RX 5500 XT Phantom Gaming D 8G OC runs at 1.685 GHz+ 5 % base clock speed and has 8 GB of GDDR6 memory, while video card PowerColor Radeon RX 5500 XT 8G runs at 1.647 GHz+ 2 % base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 130 W, and the second is 130 W. Compare the table of benchmark results to find out which graphic card is better.