Comparison of PowerColor Radeon RX 6800 Red Dragon video card vs EVGA GeForce RTX 2080 XC ULTRA 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 EVGA GeForce RTX 2080 XC ULTRA runs at 1.515 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 210 W-2 %. Compare the table of benchmark results to find out which graphic card is better.