Comparison of MSI Radeon RX 580 Armor MK2 8G OC video card vs Gainward GeForce RTX 2060 Ghost OC 12GB video card by specs 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 Gainward GeForce RTX 2060 Ghost OC 12GB runs at 1.257 GHz base clock speed and has 12 GB of GDDR6 memory. The weight is different, 892 g vs --. The TDP of the first video card is 185 W, and the second is 185 W . Compare the benchmark results to find out which video card is better.