Comparison of XFX Radeon RX 5700 XT Thicc III video card vs KFA2 GeForce RTX 2080 SUPER EX (1-Click OC) video card by specifications and benchmarks. XFX Radeon RX 5700 XT Thicc III runs at 1.670 GHz+ 4 % base clock speed and has 8 GB of GDDR6 memory, while video card KFA2 GeForce RTX 2080 SUPER EX (1-Click OC) runs at 1.650 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 225 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.