Comparison of ASUS TUF Gaming X3 Radeon RX 5700 XT OC Evo video card vs KFA2 GeForce GTX 1660 Ti EX (1-Click OC) video card by specifications and benchmarks. ASUS TUF Gaming X3 Radeon RX 5700 XT OC Evo runs at 1.730 GHz+ 8 % base clock speed and has 8 GB of GDDR6 memory, while video card KFA2 GeForce GTX 1660 Ti EX (1-Click OC) runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 225 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.