Comparison of GIGABYTE GeForce GTX 1080 Ti Gaming OC BLACK 11G video card vs GIGABYTE GeForce GTX 1080 Ti Turbo 11G video card by specs and benchmarks. GIGABYTE GeForce GTX 1080 Ti Gaming OC BLACK 11G runs at 1.518 GHz+ 3 % base clock speed and has 11 GB of GDDR5X memory, while video card GIGABYTE GeForce GTX 1080 Ti Turbo 11G runs at 1.518 GHz+ 3 % base clock speed and has 11 GB of GDDR5X memory. The weight is different, -- vs --. The TDP of the first video card is 280 W+ 12 %, and the second is 280 W+ 12 % . Compare the benchmark results to find out which video card is better.