Comparison of XFX Radeon RX 6900 XT video card vs KFA2 GeForce RTX 2060 SUPER (1-Click OC) V2 (WHITE FAN LED) video card by specifications and benchmarks. XFX Radeon RX 6900 XT runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory, while video card KFA2 GeForce RTX 2060 SUPER (1-Click OC) V2 (WHITE FAN LED) runs at 1.470 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 175 W. Compare the table of benchmark results to find out which graphic card is better.