Comparison of EVGA GeForce GTX 1660 XC BLACK GAMING video card vs GIGABYTE GeForce GTX 960 MINI OC 4GB video card by specifications and benchmarks. EVGA GeForce GTX 1660 XC BLACK GAMING runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card GIGABYTE GeForce GTX 960 MINI 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.