Comparison of GALAX GeForce GTX 1080 Ti video card vs NVIDIA TITAN X Pascal video card by specs and benchmarks. GALAX GeForce GTX 1080 Ti runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X memory, while video card NVIDIA TITAN X Pascal runs at 1.480 GHz base clock speed and has 12 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.