DDR

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DDR

(computer science)

DDR

DDR

(Double Data Rate) An SDRAM memory chip that increases performance by doubling the effective data rate of the frontside bus. For more details, see SDRAM.
References in periodicals archive ?
With the start of volume 4Gb DDR3 production, Samsung plans to migrate more than 90 percent of its DDR DRAM production to 40nm-class process technology, to provide its customers with the most cost-efficient DRAM component available today, at the same time solidifying its market-leading position.
Licensees who ship less than 10% of their DRAM products in the older SDR and DDR DRAM types will enjoy a royalty holiday for those older types, subject to compliance with the terms of the license.
The NVIDIA Quadro FX architecture takes application performance to new levels by featuring parallel vertex engines, a radically new line engine, the industry's first on-chip vertex cache, and fully programmable pixel pipelines coupled to a high-speed graphics DDR DRAM bus.
The MSC8144 also features 128 kbytes of shared L2 cache, 512 kbytes of shared M2 SRAM, 10 Mbytes of shared M3 memory, a 200-MHz DDR DRAM controller, eight 256-bidirectional TDM channels, a PCI interface, and a Serial RapidIO interface.