Comparison of ASUS TUF Gaming GeForce GTX 1660 video card vs GALAX GeForce RTX 2080 Ti Dual Black (1-Click OC) V2 video card by specifications and benchmarks. ASUS TUF Gaming GeForce GTX 1660 runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card GALAX GeForce RTX 2080 Ti Dual Black (1-Click OC) V2 runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 120 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.