Comparison of XFX Radeon RX 580 GTR-S Black Edition 8GB White video card vs MSI Radeon RX 6800 Gaming Trio Plus 16G video card by specifications and benchmarks. XFX Radeon RX 580 GTR-S Black Edition 8GB White runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory, while video card MSI Radeon RX 6800 Gaming Trio Plus 16G runs at 1.700 GHz base clock speed and has 16 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.