Comparison of GALAX GeForce GTX 1660 Super video card vs ASUS Dual GeForce RTX 2080 Advanced Evo video card by specifications and benchmarks. GALAX GeForce GTX 1660 Super runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory, while video card ASUS Dual GeForce RTX 2080 Advanced Evo runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 125 W, and the second is 215 W. Compare the table of benchmark results to find out which graphic card is better.