Comparison of GIGABYTE AORUS GeForce GTX 1070Ti WINDFORCE 8G video card vs ZOTAC GeForce GTX 1080 OEM video card by specs and benchmarks. GIGABYTE AORUS GeForce GTX 1070Ti WINDFORCE 8G runs at 1.607 GHz base clock speed and has 8 GB of GDDR5 memory, while video card ZOTAC GeForce GTX 1080 OEM runs at 1.607 GHz base clock speed and has 8 GB of GDDR5X memory. The weight is different, -- vs --. The TDP of the first video card is 180 W, and the second is 180 W . Compare the benchmark results to find out which video card is better.