Comparison of GIGABYTE GeForce GTX 1080 Mini ITX 8G video card vs NVIDIA GeForce GTX 1080 video card by specifications and benchmarks. GIGABYTE GeForce GTX 1080 Mini ITX 8G runs at 1.733 GHz+ 8 % base clock speed and has 8 GB of GDDR5X memory, while video card NVIDIA GeForce GTX 1080 runs at base clock speed and has 8 GB of GDDR5X 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.