Comparison of EVGA GeForce GTX 1660 Ti XC ULTRA GAMING video card vs GIGABYTE GeForce GTX 960 WINDFORCE 2X OC video card by specifications and benchmarks. EVGA GeForce GTX 1660 Ti XC ULTRA GAMING runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory, while video card GIGABYTE GeForce GTX 960 WINDFORCE 2X OC runs at 1.241 GHz+ 10 % base clock speed and has 2 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.