Comparison of XFX Radeon RX 5600 XT Thicc III Ultra video card vs ZOTAC GAMING GeForce RTX 2080 Ti AMP video card by specifications and benchmarks. XFX Radeon RX 5600 XT Thicc III Ultra runs at 1.130 GHz base clock speed and has 6 GB of GDDR6 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 160 W, and the second is 260 W+ 4 %. Compare the table of benchmark results to find out which graphic card is better.