Comparison of KFA2 GeForce GTX 1660 Super (1-Click OC) video card vs Gainward GeForce RTX 3070 Phoenix V1 LHR video card by specifications and benchmarks. KFA2 GeForce GTX 1660 Super (1-Click OC) runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory, while video card Gainward GeForce RTX 3070 Phoenix V1 LHR runs at 1.500 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 220 W. Compare the table of benchmark results to find out which graphic card is better.