Comparison of XFX Radeon RX 590 Fatboy 8GB video card vs Palit GeForce RTX 2080 SUPER X 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 Palit GeForce RTX 2080 SUPER X runs at 1.650 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 250 W. Compare the table of benchmark results to find out which graphic card is better.