Comparison of NVIDIA GeForce GTX 1080 video card vs ZOTAC GeForce GTX 1070 Ti Mini video card by specifications and benchmarks. NVIDIA GeForce GTX 1080 runs at base clock speed and has 8 GB of GDDR5X memory, while video card ZOTAC GeForce GTX 1070 Ti Mini runs at 1.607 GHz base clock speed and has 8 GB of GDDR5 memory. The TDP of the first video card is 180 W, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.