Comparison of NVIDIA GeForce GTX 1660 Ti video card vs GIGABYTE GeForce GTX 1060 WINDFORCE OC D5X 6G GDDR5X video card by specs and benchmarks. NVIDIA GeForce GTX 1660 Ti runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory, while video card GIGABYTE GeForce GTX 1060 WINDFORCE OC D5X 6G GDDR5X runs at 1.500 GHz base clock speed and has 6 GB of GDDR5X 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.