Comparison of NVIDIA TITAN V video card vs Colorful iGame GeForce RTX 2080 Ti Neptune OC-V video card by specifications and benchmarks. NVIDIA TITAN V runs at 1.200 GHz base clock speed and has 12 GB of HBM2 memory, while video card Colorful iGame GeForce RTX 2080 Ti Neptune OC-V runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 250 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.