Comparison of MSI Radeon RX 6900 XT Gaming Z Trio 16G video card vs MSI GeForce GTX 1080 Ti SEA HAWK X video card by specifications and benchmarks. MSI Radeon RX 6900 XT Gaming Z Trio 16G runs at 1.925 GHz+ 5 % base clock speed and has 16 GB of GDDR6 memory, while video card MSI GeForce GTX 1080 Ti SEA HAWK X runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 300 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.