Comparison of MANLI GeForce GTX 1660Ti (M1432+N537-00) video card vs Colorful GeForce RTX 2080 SUPER 8G-V video card by specifications and benchmarks. MANLI GeForce GTX 1660Ti (M1432+N537-00) runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory, while video card Colorful GeForce RTX 2080 SUPER 8G-V runs at 1.650 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 250 W. Compare the table of benchmark results to find out which graphic card is better.