Comparison of INNO3D GeForce GTX 1070 X2 V4 video card vs Colorful iGame GeForce GTX 1080 Ti Neptune W-V video card by specifications and benchmarks. INNO3D GeForce GTX 1070 X2 V4 runs at 1.506 GHz base clock speed and has 8 GB of GDDR5 memory, while video card Colorful iGame GeForce GTX 1080 Ti Neptune W-V runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 150 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.