Comparison of GALAX GeForce GTX 980 Ti OC Black Edition video card vs MSI GeForce GTX 1080 Ti SEA HAWK EK X video card by specifications and benchmarks. GALAX GeForce GTX 980 Ti OC Black Edition runs at 1.025 GHz+ 2 % base clock speed and has 6 GB of GDDR5 memory, while video card MSI GeForce GTX 1080 Ti SEA HAWK EK X runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X 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.