Comparison of XFX Radeon RX 5600 XT Thicc III Pro video card vs GIGABYTE GeForce RTX 3080 Eagle 10G video card by specifications and benchmarks. XFX Radeon RX 5600 XT Thicc III Pro runs at 1.130 GHz base clock speed and has 6 GB of GDDR6 memory, while video card GIGABYTE GeForce RTX 3080 Eagle 10G 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 320 W. Compare the table of benchmark results to find out which graphic card is better.