Comparison of Sapphire Nitro+ Radeon RX 6800 video card vs MSI GeForce RTX 2080 Sea Hawk X video card by specifications and benchmarks. Sapphire Nitro+ Radeon RX 6800 runs at 1.850 GHz+ 9 % base clock speed and has 16 GB of GDDR6 memory, while video card MSI GeForce RTX 2080 Sea Hawk X runs at 1.515 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 245 W+ 14 %. Compare the table of benchmark results to find out which graphic card is better.