Comparison of MSI GeForce GTX 1080 Ti SEA HAWK video card vs MSI GeForce GTX 980 Ti Armor 2X OC video card by specifications and benchmarks. MSI GeForce GTX 1080 Ti SEA HAWK runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X memory, while video card MSI GeForce GTX 980 Ti Armor 2X OC runs at 1.102 GHz+ 10 % base clock speed and has 6 GB of GDDR5 memory. The TDP of the first video card is 250 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.