Comparison of Palit GeForce GTX 1660 Ti Dual video card vs GALAX GeForce RTX 2070 OC video card by specifications and benchmarks. Palit GeForce GTX 1660 Ti Dual runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory, while video card GALAX GeForce RTX 2070 OC runs at 1.410 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 175 W. Compare the table of benchmark results to find out which graphic card is better.