Comparison of Sapphire Pulse Radeon RX 6800 video card vs MSI GeForce RTX 3070 Suprim X 8G video card by specifications and benchmarks. Sapphire Pulse Radeon RX 6800 runs at 1.800 GHz+ 6 % 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 250 W, and the second is 280 W+ 27 %. Compare the table of benchmark results to find out which graphic card is better.