
Double data rate - Wikipedia
In computing, double data rate (DDR) describes a computer bus that transfers data on both the rising and falling edges of the clock signal and hence doubles the memory bandwidth by …
Introduction to Double Data Rate (DDR) Memory
Feb 3, 2023 · Learn about double data rate (DDR) memory key concepts and applications surrounding this digital communication technique, where two data words are transferred during …
DDR SDRAM - Wikipedia
Double Data Rate Synchronous Dynamic Random-Access Memory (DDR SDRAM) is a double data rate (DDR) synchronous dynamic random-access memory (SDRAM) class of memory …
RAM Generations: DDR2 vs DDR3 vs DDR4 vs DDR5 | Crucial.com
Apr 10, 2025 · DDR, short for double data rate, was introduced in 2000 as the next generation following SDRAM. DDR transfers data to the processor on both the downbeat and upbeat of …
Multi-channel memory architecture - Wikipedia
Dual-channel should not be confused with double data rate (DDR), in which data exchange happens twice per DRAM clock. The two technologies are independent of each other, and …
Double Data Rate (DDR) - Cadence Design Systems
Double Data Rate (DDR) is a type of memory technology used in computers and other electronic devices to increase performance. Learn about the benefits of DDR and how it works at …
Double Data Rate Memory: A Generational Overview of RAM
Apr 8, 2025 · What is DDR? DDR, or Double Data Rate, is a type of Synchronous Dynamic Random Access Memory (SDRAM) that improves upon traditional SDRAM by doubling the …
RAM explained: Why two modules are better than four / single vs. dual …
Oct 12, 2016 · Dual-rank is slightly faster performance-wise (up to 4%), but also loads the memory controller more. One dual-rank module puts almost as much stress on the memory …
Understanding DDR SDRAM memory choices - Tech Design …
Apr 3, 2019 · The most common choice for main memory is dual data-rate synchronous dynamic random-access memory (DDR SDRAM or DRAM for short), because it is dense, has low …
DualDDR Memory Architecture - NVIDIA
The NVIDIA (R) nForce (TM)2 DualDDR memory architecture optimizes system performance by increasing bandwidth and reducing memory latency.