Comparison of MANLI GeForce GTX 1660Ti (M1432+N537-00) video card vs GIGABYTE GeForce RTX 3090 TURBO 24G 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 GIGABYTE GeForce RTX 3090 TURBO 24G runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 120 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.