What is the primary reason that DDR4 RAM is faster than DDR3 RAM?ĭouble data rate fourth generation (DDR4) is a memory standard designed as a better, faster, more reliable replacement for DDR3.What happens if you put DDR4 in a DDR3 slot?.On the contrary, DDR4 RAM has a 288-pin interface. DDR3 RAM is backward compatible with the older RAM generations while DDR4 RAM is not backward compatible with the older generation's RAM. KEY DIFFERENCES: DDR4 consumes less power and faster in comparison with DDR3.
