Comparison of GIGABYTE Radeon RX 5600 XT Gaming 6G video card vs XFX Radeon RX 5700 XT Thicc III video card by specifications and benchmarks. GIGABYTE Radeon RX 5600 XT Gaming 6G runs at 1.130 GHz base clock speed and has 6 GB of GDDR6 memory, while video card XFX Radeon RX 5700 XT Thicc III runs at 1.670 GHz+ 4 % base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 160 W, and the second is 225 W. Compare the table of benchmark results to find out which graphic card is better.