Comparison of GIGABYTE Radeon RX 6800 Gaming OC 16G video card vs Zotac GAMING GeForce RTX 3080 AMP Extreme Holo LHR 12GB 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 Zotac GAMING GeForce RTX 3080 AMP Extreme Holo LHR 12GB runs at 1.260 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 250 W, and the second is 390 W+ 11 %. Compare the table of benchmark results to find out which graphic card is better.