Comparison of MSI Radeon RX 590 Armor 8G OC video card vs GALAX GeForce RTX 2080 Dual Black video card by specifications and benchmarks. MSI Radeon RX 590 Armor 8G OC runs at 1.469 GHz base clock speed and has 8 GB of GDDR5 memory, while video card GALAX GeForce RTX 2080 Dual Black runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 220 W-2 %, and the second is 215 W. Compare the table of benchmark results to find out which graphic card is better.