Comparison of GIGABYTE GeForce GTX 1070 Mini ITX 8G video card vs GIGABYTE GeForce GTX 1080 Ti Turbo 11G video card by specifications and benchmarks. GIGABYTE GeForce GTX 1070 Mini ITX 8G runs at 1.506 GHz base clock speed and has 8 GB of GDDR5 memory, while video card GIGABYTE GeForce GTX 1080 Ti Turbo 11G runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 150 W, and the second is 280 W+ 12 %. Compare the table of benchmark results to find out which graphic card is better.