Comparison of Palit GeForce GTX 1070 JetStream video card vs ASUS TUF Gaming GeForce GTX 1660 TI video card by specifications and benchmarks. Palit GeForce GTX 1070 JetStream runs at 1.506 GHz base clock speed and has 8 GB of GDDR5 memory, while video card ASUS TUF Gaming GeForce GTX 1660 TI runs at 1.500 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 120 W. Compare the table of benchmark results to find out which graphic card is better.