Comparison of Colorful iGame GeForce RTX 2080 Ti Neptune OC-V video card vs NVIDIA TITAN V video card by specs and benchmarks. Colorful iGame GeForce RTX 2080 Ti Neptune OC-V runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory, while video card NVIDIA TITAN V runs at 1.350 GHz base clock speed and has 12 GB of HBM2 memory. The weight is different, 2000 g 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.