Comparison of INNO3D GeForce GTX 1080 iCHILL X4 V2 video card vs ZOTAC GAMING GeForce GTX 1660 AMP 6GB GDDR5 video card by specifications and benchmarks. INNO3D GeForce GTX 1080 iCHILL X4 V2 runs at 1.733 GHz+ 8 % base clock speed and has 8 GB of GDDR5X memory, while video card ZOTAC GAMING GeForce GTX 1660 AMP 6GB GDDR5 runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory. The TDP of the first video card is 230 W+ 28 %, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.