Comparison of KFA2 GeForce GTX 1070 EX OC video card vs ASUS Dual GeForce GTX 1660 SUPER Mini video card by specifications and benchmarks. KFA2 GeForce GTX 1070 EX OC runs at 1.594 GHz+ 6 % base clock speed and has 8 GB of GDDR5 memory, while video card ASUS Dual GeForce GTX 1660 SUPER Mini runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 150 W, and the second is 125 W. Compare the table of benchmark results to find out which graphic card is better.