Comparison of XFX Radeon RX 580 GTS Black Edition 8GB video card vs MSI GeForce RTX 2080 SUPER Ventus XS OC video card by specifications and benchmarks. XFX Radeon RX 580 GTS Black Edition 8GB runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory, while video card MSI GeForce RTX 2080 SUPER Ventus XS OC runs at 1.650 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 185 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.