Comparison of Gainward GeForce GTX 960 OC video card vs ASUS TUF Gaming GeForce GTX 1660 TI video card by specifications and benchmarks. Gainward GeForce GTX 960 OC runs at 1.165 GHz+ 3 % base clock speed and has 2 GB of GDDR5 memory, while video card ASUS TUF Gaming GeForce GTX 1660 TI runs at 1.500 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 120 W. Compare the table of benchmark results to find out which graphic card is better.