Comparison of Palit GeForce GTX 960 JetStream 4GB video card vs Colorful GeForce GTX 1660 Ti SI 6G-V video card by specs and benchmarks. Palit GeForce GTX 960 JetStream 4GB runs at 1.203 GHz+ 7 % base clock speed and has 4 GB of GDDR5 memory, while video card Colorful GeForce GTX 1660 Ti SI 6G-V runs at 1.203 GHz+ 7 % base clock speed and has 6 GB of GDDR6 memory. The weight is different, -- 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.