Comparison of Sapphire Nitro+ Radeon RX 6800 video card vs Colorful GeForce RTX 2060 NB EX 12G-V video card by specifications and benchmarks. Sapphire Nitro+ Radeon RX 6800 runs at 1.850 GHz+ 9 % base clock speed and has 16 GB of GDDR6 memory, while video card Colorful GeForce RTX 2060 NB EX 12G-V runs at 1.470 GHz base clock speed and has 12 GB of GDDR6 memory. The TDP of the first video card is 250 W, and the second is 185 W. Compare the table of benchmark results to find out which graphic card is better.