Comparison of ASUS TUF Gaming Radeon RX 6800 OC video card vs Gainward GeForce RTX 2080 SUPER Phoenix GS video card by specifications and benchmarks. ASUS TUF Gaming Radeon RX 6800 OC runs at 1.850 GHz+ 9 % base clock speed and has 16 GB of GDDR6 memory, while video card Gainward GeForce RTX 2080 SUPER Phoenix GS runs at 1.650 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 250 W. Compare the table of benchmark results to find out which graphic card is better.