Comparison of PowerColor Red Devil Radeon RX 6800 XT video card vs INNO3D GeForce RTX 2070 SUPER TWIN X2 OC video card by specifications and benchmarks. PowerColor Red Devil Radeon RX 6800 XT runs at 1.900 GHz+ 4 % base clock speed and has 16 GB of GDDR6 memory, while video card INNO3D GeForce RTX 2070 SUPER TWIN X2 OC runs at 1.605 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 300 W, and the second is 215 W. Compare the table of benchmark results to find out which graphic card is better.