Comparison of Colorful iGame GeForce GTX 1070 Ti Twin-V video card vs Colorful GeForce RTX 3080 Ti NB-V video card by specifications and benchmarks. Colorful iGame GeForce GTX 1070 Ti Twin-V runs at 1.607 GHz base clock speed and has 8 GB of GDDR5 memory, while video card Colorful GeForce RTX 3080 Ti NB-V runs at 1.365 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 180 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.