Comparison of XFX Radeon RX 590 Fatboy 8GB video card vs MSI GeForce RTX 2080 Duke 8G OCV1 video card by specifications and benchmarks. XFX Radeon RX 590 Fatboy 8GB runs at 1.469 GHz base clock speed and has 8 GB of GDDR5 memory, while video card MSI GeForce RTX 2080 Duke 8G OCV1 runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 225 W, and the second is 245 W+ 14 %. Compare the table of benchmark results to find out which graphic card is better.