Comparison of MSI Radeon RX 590 Armor 8G OC video card vs MSI Radeon RX 590 Armor 8G video card by specs 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 MSI Radeon RX 590 Armor 8G runs at 1.469 GHz base clock speed and has 8 GB of GDDR5 memory. The weight is different, 873 g vs 873 g. The TDP of the first video card is 220 W-2 %, and the second is 220 W-2 % . Compare the benchmark results to find out which video card is better.