Comparison of PowerColor Radeon RX 6800 Red Dragon video card vs KFA2 GeForce RTX 3080 Ti HOF video card by specifications and benchmarks. PowerColor Radeon RX 6800 Red Dragon runs at 1.800 GHz+ 6 % base clock speed and has 16 GB of GDDR6 memory, while video card KFA2 GeForce RTX 3080 Ti HOF runs at 1.365 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 350 W. Compare the table of benchmark results to find out which graphic card is better.