Comparison of ASUS Dual series GeForce GTX 1060 OC edition 3GB video card vs ZOTAC GAMING GeForce GTX 1660 AMP 6GB GDDR5 video card by specs and benchmarks. ASUS Dual series GeForce GTX 1060 OC edition 3GB runs at 1.569 GHz+ 4 % base clock speed and has 3 GB of GDDR5 memory, while video card ZOTAC GAMING GeForce GTX 1660 AMP 6GB GDDR5 runs at 1.569 GHz+ 4 % base clock speed and has 6 GB of GDDR5 memory. The weight is different, -- vs --. The TDP of the first video card is 120 W, and the second is 120 W . Compare the benchmark results to find out which video card is better.