Definition of DDR3
DDR3 is the version of the Double data rate(DDR). DDR3 stands for double data rate 3, it generally auto-refresh and self-refresh is used for lower power consumption and consumes lowe power than DDR2. Also, the cost of DDR3 is less than DDR4, there is the main difference between DDR3 and DDR4. The maximum clock speed for DDR3 is 2133 MHz, while the typical range is between 1600 and 1800 MHz. DDR3 has a clock speed range of 800 MHz to 2133 MHz.
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