Comparison of ASRock Radeon RX 6800 XT Phantom Gaming D 16G OC video card vs MSI GeForce RTX 3070 Ventus 2X 8G OC LHR video card by specifications and benchmarks. ASRock Radeon RX 6800 XT Phantom Gaming D 16G OC runs at 1.875 GHz+ 3 % base clock speed and has 16 GB of GDDR6 memory, while video card MSI GeForce RTX 3070 Ventus 2X 8G OC LHR runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 300 W, and the second is 220 W. Compare the table of benchmark results to find out which graphic card is better.