Comparison of MSI Radeon RX 590 Armor 8G OC video card vs ASUS ROG Strix GeForce RTX 3090 OC White 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 ASUS ROG Strix GeForce RTX 3090 OC White runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 220 W-2 %, and the second is 390 W+ 11 %. Compare the table of benchmark results to find out which graphic card is better.