Comparison of MSI GeForce GTX 1080 GAMING 8G video card vs Gainward GeForce GTX 1080 Ti GS video card by specifications and benchmarks. MSI GeForce GTX 1080 GAMING 8G runs at 1.607 GHz base clock speed and has 8 GB of GDDR5X memory, while video card Gainward GeForce GTX 1080 Ti GS runs at 1.506 GHz+ 2 % base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 180 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.