Comparison of KFA2 GeForce GTX 1660 Super video card vs MSI GeForce RTX 3070 Suprim X 8G LHR 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 MSI GeForce RTX 3070 Suprim X 8G 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 280 W+ 27 %. Compare the table of benchmark results to find out which graphic card is better.