Comparison of ASRock Radeon RX 6600 XT Challenger D 8GB OC video card vs MSI GeForce RTX 3070 Gaming Trio Plus 8G LHR video card by specifications and benchmarks. 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, while video card MSI GeForce RTX 3070 Gaming Trio Plus 8G LHR runs at 1.500 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 240 W+ 9 %. Compare the table of benchmark results to find out which graphic card is better.