Comparison of ASRock Radeon RX 5700 XT Challenger Pro 8G OC video card vs XFX Radeon RX 5700 XT Double Dissipation video card by specs and benchmarks. ASRock Radeon RX 5700 XT Challenger Pro 8G OC runs at 1.650 GHz+ 3 % base clock speed and has 8 GB of GDDR6 memory, while video card XFX Radeon RX 5700 XT Double Dissipation runs at 1.650 GHz+ 3 % 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.