Comparison of MSI Radeon RX 590 Armor 8G video card vs PNY GeForce GTX 1080 Ti Blower video card by specifications and benchmarks. MSI Radeon RX 590 Armor 8G runs at 1.469 GHz base clock speed and has 8 GB of GDDR5 memory, while video card PNY GeForce GTX 1080 Ti Blower runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 220 W-2 %, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.