Comparison of Palit GeForce GTX 1070 Dual video card vs PNY GeForce GTX 1660 SUPER 6GB Single Fan video card by specifications and benchmarks. Palit GeForce GTX 1070 Dual runs at 1.506 GHz base clock speed and has 8 GB of GDDR5 memory, while video card PNY GeForce GTX 1660 SUPER 6GB Single Fan 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.