Comparison of MSI Radeon RX 580 Armor MK2 8G video card vs EVGA GeForce GTX 1080 SC2 GAMING video card by specifications and benchmarks. MSI Radeon RX 580 Armor MK2 8G runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory, while video card EVGA GeForce GTX 1080 SC2 GAMING runs at 1.708 GHz+ 6 % base clock speed and has 8 GB of GDDR5X memory. The TDP of the first video card is 185 W, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.