Comparison of Palit GeForce GTX 1660 StormX video card vs Gainward GeForce GTX 1660 TI Pegasus OC 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 Gainward GeForce GTX 1660 TI Pegasus OC runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 120 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.