Comparison of Gainward GeForce GTX 1660 TI Pegasus OC video card vs GALAX GeForce RTX 2060 EX (1-Click OC) video card by specifications and benchmarks. Gainward GeForce GTX 1660 TI Pegasus OC runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory, while video card GALAX GeForce RTX 2060 EX (1-Click OC) runs at 1.365 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 160 W. Compare the table of benchmark results to find out which graphic card is better.