Comparison of GIGABYTE GeForce GTX 1080 Ti Founders Edition 11G video card vs Colorful iGame GeForce RTX 3080 Ti Vulcan X OC-V video card by specifications and benchmarks. GIGABYTE GeForce GTX 1080 Ti Founders Edition 11G runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X memory, while video card Colorful iGame GeForce RTX 3080 Ti Vulcan X OC-V runs at 1.365 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 280 W+ 12 %, and the second is 370 W+ 6 %. Compare the table of benchmark results to find out which graphic card is better.