Comparison of ASUS ROG Strix Radeon RX 5500 XT OC video card vs ASRock Radeon RX 5500 XT Challenger D 8G OC video card by specs and benchmarks. ASUS ROG Strix Radeon RX 5500 XT OC runs at 1.607 GHz base clock speed and has 8 GB of GDDR6 memory, while video card ASRock Radeon RX 5500 XT Challenger D 8G OC runs at 1.607 GHz base clock speed and has 8 GB of GDDR6 memory. The weight is different, -- vs --. The TDP of the first video card is 130 W, and the second is 130 W . Compare the benchmark results to find out which video card is better.