Comparison of PowerColor Radeon RX 5700 XT Red Devil video card vs ASRock Radeon RX 5700 XT Phantom Gaming D 8G OC video card by specs and benchmarks. PowerColor Radeon RX 5700 XT Red Devil runs at 1.770 GHz+ 10 % base clock speed and has 8 GB of GDDR6 memory, while video card ASRock Radeon RX 5700 XT Phantom Gaming D 8G OC runs at 1.770 GHz+ 10 % base clock speed and has 8 GB of GDDR6 memory. The weight is different, -- vs --. The TDP of the first video card is 225 W, and the second is 225 W . Compare the benchmark results to find out which video card is better.