Comparison of INNO3D GeForce GTX 1080 Twin X2 video card vs GIGABYTE GeForce GTX 1080 Ti Turbo 11G video card by specifications and benchmarks. INNO3D GeForce GTX 1080 Twin X2 runs at 1.607 GHz base clock speed and has 8 GB of GDDR5X 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 180 W, and the second is 280 W+ 12 %. Compare the table of benchmark results to find out which graphic card is better.