Comparison of Gainward GeForce GTX 1080 Ti GS video card vs MSI GeForce RTX 2080 Sea Hawk X video card by specifications and benchmarks. Gainward GeForce GTX 1080 Ti GS runs at 1.506 GHz+ 2 % base clock speed and has 11 GB of GDDR5X memory, while video card MSI GeForce RTX 2080 Sea Hawk X runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 250 W, and the second is 245 W+ 14 %. Compare the table of benchmark results to find out which graphic card is better.