Comparison of MSI GeForce GTX 1070 FOUNDERS EDITION video card vs Gainward GeForce GTX 1080 Ti Phoenix GS video card by specifications and benchmarks. MSI GeForce GTX 1070 FOUNDERS EDITION runs at 1.506 GHz base clock speed and has 8 GB of GDDR5 memory, while video card Gainward GeForce GTX 1080 Ti Phoenix GS runs at 1.556 GHz+ 5 % base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 150 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.