Comparison of Colorful iGame GeForce GTX 1070 Ti Vulcan X-V video card vs GALAX GeForce GTX 1070 Ti EX video card by specifications and benchmarks. Colorful iGame GeForce GTX 1070 Ti Vulcan X-V runs at 1.607 GHz base clock speed and has 8 GB of GDDR5 memory, while video card GALAX GeForce GTX 1070 Ti EX runs at 1.607 GHz base clock speed and has 8 GB of GDDR5 memory. The TDP of the first video card is 180 W, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.