Comparison of MSI Radeon RX 570 Armor MK2 8G OC video card vs KFA2 GeForce GTX 1660 Ti (1-Click OC) video card by specifications and benchmarks. MSI Radeon RX 570 Armor MK2 8G OC runs at 1.178 GHz+ 1 % base clock speed and has 8 GB of GDDR5 memory, while video card KFA2 GeForce GTX 1660 Ti (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 150 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.