Comparison of Colorful iGame GeForce GTX 1080 Ti Vulcan AD-V video card vs GALAX GeForce RTX 3080 HOF 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 GALAX GeForce RTX 3080 HOF runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 280 W+ 12 %, and the second is 320 W. Compare the table of benchmark results to find out which graphic card is better.