Comparison of Colorful iGame GeForce GTX 1080 Ti Neptune W-V video card vs ASUS Dual GeForce RTX 2080 Advanced video card by specifications 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 ASUS Dual GeForce RTX 2080 Advanced runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 250 W, and the second is 215 W. Compare the table of benchmark results to find out which graphic card is better.