Comparison of ASUS Dual series GeForce GTX 1070 OC edition video card vs Colorful iGame GeForce GTX 1080 Vulcan X-V video card by specifications and benchmarks. ASUS Dual series GeForce GTX 1070 OC edition runs at 1.582 GHz+ 5 % 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 150 W, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.