Comparison of PowerColor Radeon RX 5600 XT ITX video card vs MSI GeForce GTX 1080 Ti SEA HAWK video card by specifications and benchmarks. PowerColor Radeon RX 5600 XT ITX runs at 1.130 GHz base clock speed and has 6 GB of GDDR6 memory, while video card MSI GeForce GTX 1080 Ti SEA HAWK runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 160 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.