Comparison of Colorful iGame GeForce GTX 1070 SI-8G-V video card vs INNO3D GeForce GTX 1070 Twin X2 V3 video card by specs and benchmarks. Colorful iGame GeForce GTX 1070 SI-8G-V runs at 1.506 GHz base clock speed and has 8 GB of GDDR5 memory, while video card INNO3D GeForce GTX 1070 Twin X2 V3 runs at 1.506 GHz base clock speed and has 8 GB of GDDR5 memory. The weight is different, -- vs --. The TDP of the first video card is 150 W, and the second is 150 W . Compare the benchmark results to find out which video card is better.