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What are the differences between NVIDIA GeForce GTX 1660 and NVIDIA GeForce GTX 1650Ti and NVIDIA GeForce RTX 3050 Ti and NVIDIA GeForce RTX 3050

The parameters are only for reference, and the products are subject to the local actual sales.

Configuration status - None or unknown
NVIDIA GeForce GTX 1660
    NVIDIA GeForce GTX 1650Ti
      NVIDIA GeForce RTX 3050 Ti
        NVIDIA GeForce RTX 3050
          Configuration status - None or unknown
           NVIDIA GeForce GTX 1660
           NVIDIA GeForce GTX 1650Ti
           NVIDIA GeForce RTX 3050 Ti
           NVIDIA GeForce RTX 3050
          NVIDIA GeForce GTX 1660
            NVIDIA GeForce GTX 1650Ti
              NVIDIA GeForce RTX 3050 Ti
                NVIDIA GeForce RTX 3050
                  Model name
                  offer Price negotiation

                  four Merchants

                  Price negotiation

                  three Merchants

                  Concept product [Not officially released]

                  four Merchants

                  Price negotiation

                  four Merchants

                  E-commerce on sale
                  comment No comments No comments No comments No comments
                  main parameter
                  Applicable type
                  Desktop
                  Desktop
                  Desktop
                  Desktop
                  Sandy Bridge
                  TU116
                  TU117
                  GA107
                  GA107
                  manufacturing process
                  12 nm
                  12 nm
                  8nm
                  8nm
                  Core bit width
                  192bit
                  128bit
                  Core frequency
                  1530-1785MHz
                  Video memory type
                  GDDR5
                  GDDR5
                  GDDR6
                  GDDR6
                  Memory capacity
                  6000MB
                  4000MB
                  6000MB
                  8000MB
                  Memory interface
                  192bit
                  128bit
                  128bit
                  Memory frequency
                  8000MHz
                  14000MHz
                  14000MHz
                  DirectX Version
                  DirectX 12
                  DirectX 12
                  twelve
                  twelve
                  Display output interface
                  DP 1.4a,HDMI 2.0b,DL-DVI-D
                  Maximum power consumption
                  75W
                  Other parameters
                  Number of stream processors
                  1408
                  3584
                  2560
                  resolving power
                  7680×4320
                  7680×4320
                  7680×4320
                  Release date
                  End of April