Comparison of ASUS TUF Gaming X3 Radeon RX 5700 OC video card vs ASRock Radeon RX 6600 XT Challenger D 8GB OC video card by specifications and benchmarks. ASUS TUF Gaming X3 Radeon RX 5700 OC runs at 1.610 GHz+ 10 % base clock speed and has 8 GB of GDDR6 memory, while video card ASRock Radeon RX 6600 XT Challenger D 8GB OC runs at 2.000 GHz+ 2 % base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 180 W, and the second is 160 W. Compare the table of benchmark results to find out which graphic card is better.