is the industry-standard specification for DDR4 SDRAM , published by the JEDEC Solid State Technology Association . This version, released on July 1, 2021
A hallmark of this standard is the shift to a lower 1.2V operating voltage, a significant reduction from the 1.5V used in DDR3. This leads to reduced power consumption and less heat generation. jesd794d pdf
JESD79-4D outlines the architectural and electrical enhancements that differentiate DDR4 from its predecessor, DDR3: is the industry-standard specification for DDR4 SDRAM ,