Comparison of ASRock Radeon RX 6600 XT Challenger Pro 8GB OC video card vs MSI GeForce RTX 2080 SUPER Gaming X Trio video card by specifications and benchmarks. ASRock Radeon RX 6600 XT Challenger Pro 8GB OC runs at 2.033 GHz+ 3 % base clock speed and has 8 GB of GDDR6 memory, while video card MSI GeForce RTX 2080 SUPER Gaming X Trio runs at 1.650 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 160 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.