Comparison of MSI Radeon RX 580 Gaming X+ 8G video card vs INNO3D GeForce GTX 1660 SUPER TWIN X2 video card by specifications and benchmarks. MSI Radeon RX 580 Gaming X+ 8G runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory, while video card INNO3D GeForce GTX 1660 SUPER TWIN X2 runs at 1.530 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 120 W-4 %. Compare the table of benchmark results to find out which graphic card is better.