Comparison of ASUS Dual GeForce GTX 1660 SUPER EVO video card vs MANLI GeForce RTX 2080 SUPER (M3423+N502-00) video card by specifications and benchmarks. ASUS Dual GeForce GTX 1660 SUPER EVO runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory, while video card MANLI GeForce RTX 2080 SUPER (M3423+N502-00) runs at 1.650 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 250 W. Compare the table of benchmark results to find out which graphic card is better.