Comparison of XFX Radeon RX 6800 XT video card vs KFA2 GeForce RTX 2060 12GB Plus (1-Click OC) V1 video card by specifications and benchmarks. XFX Radeon RX 6800 XT runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory, while video card KFA2 GeForce RTX 2060 12GB Plus (1-Click OC) V1 runs at 1.470 GHz base clock speed and has 12 GB of GDDR6 memory. The TDP of the first video card is 300 W, and the second is 185 W. Compare the table of benchmark results to find out which graphic card is better.