Comparison of XFX Radeon RX 590 Fatboy Core Edition 8GB video card vs ZOTAC GAMING GeForce RTX 2080 Ti AMP video card by specifications and benchmarks. XFX Radeon RX 590 Fatboy Core Edition 8GB runs at 1.469 GHz base clock speed and has 8 GB of GDDR5 memory, while video card ZOTAC GAMING GeForce RTX 2080 Ti AMP runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 225 W, and the second is 260 W+ 4 %. Compare the table of benchmark results to find out which graphic card is better.