Comparison of EVGA GeForce GTX 1070 Ti SC GAMING video card vs Colorful iGame GeForce GTX 1080 Vulcan X-V video card by specifications and benchmarks. EVGA GeForce GTX 1070 Ti SC GAMING runs at 1.607 GHz base clock speed and has 8 GB of GDDR5 memory, while video card Colorful iGame GeForce GTX 1080 Vulcan X-V runs at 1.607 GHz base clock speed and has 8 GB of GDDR5X 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.