Comparison of MSI GeForce GTX 1660 VENTUS XS 6G video card vs KFA2 GeForce GTX 960 OC video card by specs and benchmarks. MSI GeForce GTX 1660 VENTUS XS 6G runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card KFA2 GeForce GTX 960 OC runs at 1.530 GHz base clock speed and has 2 GB of GDDR5 memory. The weight is different, 702 g vs --. The TDP of the first video card is 120 W, and the second is 120 W . Compare the benchmark results to find out which video card is better.