Comparison of GIGABYTE Radeon RX 6800 Gaming OC 16G video card vs EVGA GeForce GTX 1080 GAMING LED 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 EVGA GeForce GTX 1080 GAMING LED runs at 1.607 GHz base clock speed and has 8 GB of GDDR5X memory. The TDP of the first video card is 250 W, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.