Comparison of XFX AMD Radeon RX 570 RS 8GB Black Edition video card vs KFA2 GeForce RTX 2060 (1-Click OC) video card by specifications and benchmarks. XFX AMD Radeon RX 570 RS 8GB Black Edition runs at 1.168 GHz base clock speed and has 4 GB of GDDR5 memory, while video card KFA2 GeForce RTX 2060 (1-Click OC) runs at 1.365 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 150 W, and the second is 160 W. Compare the table of benchmark results to find out which graphic card is better.