What does ddr4 mean?

When encountering computer memory, most users must have seen ddr4, but very few know what it means. In fact, ddr4 means the fourth generation of memory, and the following numbers indicate the number. generation.

What does ddr4 mean:

Answer: ddr4 means fourth generation memory.

ddr, also called double-rate SDRAM, is a high-speed cmos dynamic random access memory. It has experienced ddr1, ddr2, and ddr3 before.

Introduction to the highlights of ddr4:

1. There are three biggest differences between ddr4 and the previous generation ddr3, which are the 16bit prefetch mechanism and the kernel. The speed is 2 times that of DDR3, and it has more reliable transmission specifications. The working voltage is reduced to 1.2v for more energy saving.

2. DDR4 will have two specifications. The memory transfer rate using the "Single-endedSignaling" signal has been confirmed to be 1.6~3.2gbps.

3. And starting from 2015, ddr4 will be popular, and by then, ddr3 will become cheaper, so the choice depends on everyone.

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