Comparison of MSI Radeon RX 580 Gaming X 4G video card vs Gainward GeForce RTX 2060 Phoenix GS video card by specifications and benchmarks. MSI Radeon RX 580 Gaming X 4G runs at 1.257 GHz base clock speed and has 4 GB of GDDR5 memory, while video card Gainward GeForce RTX 2060 Phoenix GS runs at 1.365 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 185 W, and the second is 190 W+ 19 %. Compare the table of benchmark results to find out which graphic card is better.