Comparison of ZOTAC GeForce GTX 1070 AMP Extreme Core video card vs EVGA GeForce GTX 1080 Ti K|NGP|N GAMING video card by specifications and benchmarks. ZOTAC GeForce GTX 1070 AMP Extreme Core runs at 1.607 GHz+ 7 % base clock speed and has 8 GB of GDDR5 memory, while video card EVGA GeForce GTX 1080 Ti K|NGP|N GAMING runs at 1.582 GHz+ 7 % base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 250 W+ 67 %, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.