Comparison of MSI Radeon RX 580 Armor MK2 8G OC video card vs MSI GeForce RTX 2080 Ti Lightning 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 MSI GeForce RTX 2080 Ti Lightning runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 185 W, and the second is 350 W+ 40 %. Compare the table of benchmark results to find out which graphic card is better.