Comparison of XFX Radeon RX 5600 XT Thicc II Pro video card vs Gainward GeForce RTX 3080 Phantom+ GS LHR video card by specifications and benchmarks. XFX Radeon RX 5600 XT Thicc II Pro runs at 1.235 GHz+ 9 % base clock speed and has 6 GB of GDDR6 memory, while video card Gainward GeForce RTX 3080 Phantom+ GS LHR runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 160 W, and the second is 370 W+ 16 %. Compare the table of benchmark results to find out which graphic card is better.