Comparison of XFX Radeon RX 580 GTR XXX Edition 8GB White video card vs MSI GeForce GTX 1660 SUPER VENTUS XS V2 video card by specifications and benchmarks. XFX Radeon RX 580 GTR XXX Edition 8GB White runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory, while video card MSI GeForce GTX 1660 SUPER VENTUS XS V2 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 125 W. Compare the table of benchmark results to find out which graphic card is better.