Comparison of MANLI GeForce GTX 1070 (F309G+N424) video card vs Gainward GeForce GTX 1660 Ghost OC video card by specifications and benchmarks. MANLI GeForce GTX 1070 (F309G+N424) runs at 1.569 GHz+ 4 % base clock speed and has 8 GB of GDDR5 memory, while video card Gainward GeForce GTX 1660 Ghost OC runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory. The TDP of the first video card is 150 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.