Comparison of MSI Radeon RX 580 Armor 8G OC video card vs GALAX GeForce RTX 3060 EX W (1-Click OC) video card by specifications and benchmarks. MSI Radeon RX 580 Armor 8G OC runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory, while video card GALAX GeForce RTX 3060 EX W (1-Click OC) 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.