Comparison of KFA2 GeForce GTX 1660 Super video card vs INNO3D GeForce RTX 2070 Twin X2 (DVI) video card by specifications and benchmarks. KFA2 GeForce GTX 1660 Super runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory, while video card INNO3D GeForce RTX 2070 Twin X2 (DVI) runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 125 W, and the second is 175 W. Compare the table of benchmark results to find out which graphic card is better.