Comparison of ZOTAC GeForce GTX 1070 AMP Extreme video card vs EVGA GeForce GTX 1080 FTW GAMING video card by specifications and benchmarks. ZOTAC GeForce GTX 1070 AMP Extreme runs at 1.632 GHz+ 8 % base clock speed and has 8 GB of GDDR5 memory, while video card EVGA GeForce GTX 1080 FTW GAMING runs at 1.721 GHz+ 7 % base clock speed and has 8 GB of GDDR5X memory. The TDP of the first video card is 250 W+ 67 %, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.