Comparison of EVGA GeForce GTX 1070 Ti SC GAMING video card vs ZOTAC GeForce GTX 1080 Ti ArcticStorm video card by specifications and benchmarks. EVGA GeForce GTX 1070 Ti SC GAMING runs at 1.607 GHz base clock speed and has 8 GB of GDDR5 memory, while video card ZOTAC GeForce GTX 1080 Ti ArcticStorm 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.