Comparison of NVIDIA TITAN X Pascal video card vs KFA2 GeForce GTX 1080 Ti Founders Edition video card by specs and benchmarks. NVIDIA TITAN X Pascal runs at 1.417 GHz base clock speed and has 12 GB of GDDR5X memory, while video card KFA2 GeForce GTX 1080 Ti Founders Edition runs at 1.417 GHz base clock speed and has 11 GB of GDDR5X memory. The weight is different, -- vs --. The TDP of the first video card is 250 W, and the second is 250 W . Compare the benchmark results to find out which video card is better.