Here's a table so you can compare your laptop's DDR3 RAM to the ones being sold in stores: RAM speeds on DDR4 ... a 3200 MHz RAM will have the same speed as a 3200 MT/s and a 2400 MT/s RAM will ...

This memory controller supports DDR3/4 SDRAM. DDR3/4 memory controller is a high-speed interface used for data read/write between internal engine and outside SDRAM bus, and transfers the internal ...