Comparison of Colorful iGame GeForce GTX 1080 U-TOP-8G-V video card vs GIGABYTE GeForce RTX 3080 Ti Eagle OC 12G video card by specifications and benchmarks. Colorful iGame GeForce GTX 1080 U-TOP-8G-V runs at 1.607 GHz base clock speed and has 8 GB of GDDR5X memory, while video card GIGABYTE GeForce RTX 3080 Ti Eagle 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 180 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.