Comparison of ASUS Dual GeForce GTX 1660 TI OC video card vs ASUS Turbo GeForce GTX 960 OC 4GB video card by specifications and benchmarks. ASUS Dual GeForce GTX 1660 TI OC runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory, while video card ASUS Turbo GeForce GTX 960 OC 4GB runs at 1.190 GHz+ 6 % base clock speed and has 4 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.