Comparison of ZOTAC GeForce GTX 960 AMP! Edition 4GB video card vs ASUS Dual GeForce GTX 1660 EVO video card by specifications and benchmarks. ZOTAC GeForce GTX 960 AMP! Edition 4GB runs at 1.266 GHz+ 12 % base clock speed and has 4 GB of GDDR5 memory, while video card ASUS Dual GeForce GTX 1660 EVO runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory. The TDP of the first video card is 120 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.