Comparison of MSI GeForce RTX 2070 GAMING X 8G video card vs ASRock Radeon RX 6500 XT Challenger ITX 4GB video card by specifications and benchmarks. MSI GeForce RTX 2070 GAMING X 8G runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory, while video card ASRock Radeon RX 6500 XT Challenger ITX 4GB runs at 2.200 GHz base clock speed and has 4 GB of GDDR6 memory. The TDP of the first video card is 225 W+ 29 %, and the second is 107 W. Compare the table of benchmark results to find out which graphic card is better.