Comparison of GIGABYTE Radeon RX 6800 XT video card vs MSI GeForce RTX 3070 Suprim X 8G video card by specifications and benchmarks. GIGABYTE Radeon RX 6800 XT runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory, while video card MSI GeForce RTX 3070 Suprim X 8G 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 280 W+ 27 %. Compare the table of benchmark results to find out which graphic card is better.