Comparison of MSI Radeon RX 580 Armor MK2 8G OC video card vs KFA2 GeForce GTX 1060 OC 3GB video card by specifications and benchmarks. MSI Radeon RX 580 Armor MK2 8G OC runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory, while video card KFA2 GeForce GTX 1060 OC 3GB runs at 1.518 GHz+ 1 % base clock speed and has 3 GB of GDDR5 memory. The TDP of the first video card is 185 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.