Comparison of Colorful iGame GeForce GTX 1080 Vulcan X-V video card vs KFA2 GeForce RTX 3070 EX Gamer White (1-Click OC) LHR video card by specifications and benchmarks. Colorful iGame GeForce GTX 1080 Vulcan X-V runs at 1.607 GHz base clock speed and has 8 GB of GDDR5X memory, while video card KFA2 GeForce RTX 3070 EX Gamer White (1-Click OC) LHR runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 180 W, and the second is 220 W. Compare the table of benchmark results to find out which graphic card is better.