Comparison of MSI Radeon RX 6700 XT GAMING X 12G video card vs ASRock Radeon RX 6700 XT Challenger D 12GB video card by specs and benchmarks. MSI Radeon RX 6700 XT GAMING X 12G runs at 2.321 GHz base clock speed and has 12 GB of GDDR6 memory, while video card ASRock Radeon RX 6700 XT Challenger D 12GB runs at 2.321 GHz base clock speed and has 12 GB of GDDR6 memory. The weight is different, 1179 g vs 784 g. The TDP of the first video card is 230 W, and the second is 230 W . Compare the benchmark results to find out which video card is better.