Comparison of PowerColor Red Devil Radeon RX 6700 XT video card vs KFA2 GeForce RTX 2060 SUPER (1-Click OC) video card by specifications and benchmarks. PowerColor Red Devil Radeon RX 6700 XT runs at 2.321 GHz base clock speed and has 12 GB of GDDR6 memory, while video card KFA2 GeForce RTX 2060 SUPER (1-Click OC) runs at 1.470 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 230 W, and the second is 175 W. Compare the table of benchmark results to find out which graphic card is better.