Comparison of Colorful iGame GeForce GTX 1060 U-TOP-3G-V video card vs ZOTAC GeForce GTX 1080 AMP Extreme video card by specifications and benchmarks. Colorful iGame GeForce GTX 1060 U-TOP-3G-V runs at 1.506 GHz base clock speed and has 3 GB of GDDR5 memory, while video card ZOTAC GeForce GTX 1080 AMP Extreme runs at 1.771 GHz+ 10 % base clock speed and has 8 GB of GDDR5X memory. The TDP of the first video card is 120 W, and the second is 270 W+ 50 %. Compare the table of benchmark results to find out which graphic card is better.