Comparison of PowerColor Red Dragon Radeon RX 6800 XT video card vs Colorful GeForce RTX 2060 NB V2-V video card by specifications and benchmarks. PowerColor Red Dragon Radeon RX 6800 XT runs at 1.900 GHz+ 4 % base clock speed and has 16 GB of GDDR6 memory, while video card Colorful GeForce RTX 2060 NB V2-V runs at 1.365 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 300 W, and the second is 173 W+ 8 %. Compare the table of benchmark results to find out which graphic card is better.