Comparison of MSI Radeon RX 580 Armor MK2 8G OC video card vs MSI GeForce RTX 3080 SEA HAWK X 10G LHR 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 3080 SEA HAWK X 10G LHR runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 185 W, and the second is 320 W. Compare the table of benchmark results to find out which graphic card is better.