Comparison of Colorful iGame GeForce GTX 1080 Ti Neptune W-V video card vs NVIDIA TITAN V CEO Edition video card by specs and benchmarks. Colorful iGame GeForce GTX 1080 Ti Neptune W-V runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X memory, while video card NVIDIA TITAN V CEO Edition runs at 1.480 GHz base clock speed and has 32 GB of HBM2 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.