Comparison of MSI Radeon RX 580 Armor MK2 8G video card vs GIGABYTE GeForce RTX 3060 Gaming OC 12G (rev. 2.0) LHR 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 GIGABYTE GeForce RTX 3060 Gaming OC 12G (rev. 2.0) LHR runs at 1.320 GHz base clock speed and has 12 GB of GDDR6 memory. The TDP of the first video card is 185 W, and the second is 170 W. Compare the table of benchmark results to find out which graphic card is better.