Comparison of Colorful iGame GeForce RTX 2070 Neptune OC-V video card vs GIGABYTE GeForce RTX 3080 Ti Gaming OC 12G video card by specifications and benchmarks. Colorful iGame GeForce RTX 2070 Neptune OC-V runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory, while video card GIGABYTE GeForce RTX 3080 Ti Gaming OC 12G runs at 1.365 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 175 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.