Comparison of ZOTAC GeForce GTX 1060 OEM 6GB video card vs ASUS TUF Gaming X3 GeForce GTX 1660 SUPER Advanced video card by specifications and benchmarks. ZOTAC GeForce GTX 1060 OEM 6GB runs at 1.506 GHz base clock speed and has 6 GB of GDDR5 memory, while video card ASUS TUF Gaming X3 GeForce GTX 1660 SUPER Advanced runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 120 W, and the second is 125 W. Compare the table of benchmark results to find out which graphic card is better.