Comparison of Colorful iGame GeForce GTX 1080 Ti Vulcan AD-V video card vs KFA2 GeForce RTX 2080 EX (1-Click OC) video card by specifications and benchmarks. Colorful iGame GeForce GTX 1080 Ti Vulcan AD-V runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X memory, while video card KFA2 GeForce RTX 2080 EX (1-Click OC) runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 280 W+ 12 %, and the second is 215 W. Compare the table of benchmark results to find out which graphic card is better.