Comparison of Colorful iGame GeForce GTX 1070 Ti Vulcan X Top-V video card vs KFA2 GeForce RTX 3080 12GB SG (1-Click OC) LHR video card by specifications and benchmarks. Colorful iGame GeForce GTX 1070 Ti Vulcan X Top-V runs at 1.607 GHz base clock speed and has 8 GB of GDDR5 memory, while video card KFA2 GeForce RTX 3080 12GB SG (1-Click OC) LHR runs at 1.260 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.