Comparison of GIGABYTE Radeon RX 6800 Gaming OC 16G video card vs Gainward GeForce RTX 3080 Phantom+ LHR video card by specifications and benchmarks. GIGABYTE Radeon RX 6800 Gaming OC 16G runs at 1.775 GHz+ 4 % base clock speed and has 16 GB of GDDR6 memory, while video card Gainward GeForce RTX 3080 Phantom+ LHR runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 250 W, and the second is 340 W+ 6 %. Compare the table of benchmark results to find out which graphic card is better.