Comparison of KFA2 GeForce GTX 1070 Ti Red Edition video card vs GIGABYTE GeForce GTX 1660 TI MINI ITX 6G video card by specifications and benchmarks. KFA2 GeForce GTX 1070 Ti Red Edition runs at 1.607 GHz base clock speed and has 8 GB of GDDR5 memory, while video card GIGABYTE GeForce GTX 1660 TI MINI ITX 6G runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 180 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.