Comparison of Palit GeForce GTX 1660 StormX video card vs KFA2 GeForce RTX 3070 (1-Click OC) LHR video card by specifications and benchmarks. Palit GeForce GTX 1660 StormX runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card KFA2 GeForce RTX 3070 (1-Click OC) LHR runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 120 W, and the second is 220 W. Compare the table of benchmark results to find out which graphic card is better.