Comparison of AMD Radeon RX 5700 XT video card vs XFX Radeon RX 5700 XT Thicc III Ultra video card by specifications and benchmarks. AMD Radeon RX 5700 XT runs at 1.605 GHz base clock speed and has 8 GB of GDDR6 memory, while video card XFX Radeon RX 5700 XT Thicc III Ultra runs at 1.810 GHz+ 13 % base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 225 W, and the second is 225 W. Compare the table of benchmark results to find out which graphic card is better.