SPD Blog

First and foremost, what is DDR4? DDR4 or also known as Double Data Rate Fourth Generation is designed to be a better, faster, more reliable memory standard than previous generation modules. DDR4 is designed to replace DDR3 memory.The double data rate can read data on the rising and falling edge of the clock signal-- this is also called double-pumped, dual-pumped, and double transition.DDR3 Memory: The RAM Generation of YesterdayThe DDR3 memory was released in 2007 and it has a clock speed of 40 …