Comparison of ASUS Dual GeForce GTX 1660 TI video card vs GALAX GeForce RTX 2070 EX Gamer (1-Click OC) video card by specifications and benchmarks. ASUS Dual GeForce GTX 1660 TI runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory, while video card GALAX GeForce RTX 2070 EX Gamer (1-Click 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.