DDR SDRAM

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Export map as:

Research this topic

Explore the main themes, entities and connections around DDR SDRAM. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

History

IBM DRAM SDRAM Samsung Mbit

8 related topics

Specification

Memory rank Chip select Memory bottleneck Chipsets Multi-channel

10 related topics

Overview

Synchronous dynamic random-access memory Double data rate DDR2 SDRAM DDR3 SDRAM DDR4 SDRAM

18 related topics

Generations

Rambus XDR DRAM RDRAM LPDDR Mobile phones

7 related topics

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Bandwidth: DDR: 1.6-3.2 GB/s · DDR2: 3.2-8.5 GB/s · DDR3: 6.4-17.0 GB/s · DDR4: 12.8-25.6 GB/s · DDR5: 32.0-70.4 GB/s
Developer: Samsung · JEDEC
Generations: DDR2 · DDR3 · DDR4 · DDR5 · DDR6
Release date: DDR: 1998; 28 years ago (1998) · DDR2: 2003; 23 years ago (2003) · DDR3: 2007; 19 years ago (2007) · DDR4: 2014; 12 years ago (2014) · DDR5: 2020; 6 years ago (2020)
Transfer Rate: DDR: 200-400 MT/s · DDR2: 400-1066 MT/s · DDR3: 800-2133 MT/s · DDR4: 1600-3200 MT/s · DDR5: 4000-8800 MT/s
Type: Synchronous dynamic random-access memory

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

Synchronous dynamic random-access memory
Double data rate
DDR2 SDRAM
DDR3 SDRAM
DDR4 SDRAM
HUDIMM DDR5 SDRAM
DDR6 SDRAM
Backward Backward compatibility
Forward compatible Forward compatibility
DIMM
CUDIMM
ECC Error-correcting code
Error-correcting code Error detection and correction
ECC Dynamic random-access memory
CAS latency
Registered Registered memory
Unbuffered Unbuffered memory
SO-DIMM

History

Specification

Memory rank
Chip select
Memory bottleneck Von Neumann architecture
Chipsets
Multi-channel Dual-channel
Underclocking
Overclocking
Megabits
Chipkill
Memory scrubbing

Generations

Rambus
XDR DRAM
RDRAM
LPDDR
Mobile phones Mobile phone
Handhelds Handheld
Digital audio players Digital audio player

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

Map overview Semantic statistics

Nodes48

Edges47

Triples64

Avg. degree1.96

Density0.041667

Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

DDR SDRAM

Top relations

related to history · 18

DDR SDRAM → August, DDR, DRAM, DRAMs, However, Hyundai Electronics, IBM, In, International Solid-State Circuits Convention, JEDEC, JESD79, June, Mbit, PC, Samsung, SDRAM, SK Hynix, The

related to Organization · 15

DDR SDRAM → Because PC3200, DDR-400, ECC, GB, GB PC3200, MB, MB/s, Mbit, Mbits, Memory, MHz, PC3200, PC3200 DDR-400, RAM, The

Bandwidth · 5

DDR SDRAM → DDR2: 3.2-8.5 GB/s, DDR3: 6.4-17.0 GB/s, DDR4: 12.8-25.6 GB/s, DDR5: 32.0-70.4 GB/s, DDR: 1.6-3.2 GB/s

Generations · 5

DDR SDRAM → DDR2, DDR3, DDR4, DDR5, DDR6

Release date · 5

DDR SDRAM → DDR2: 2003; 23 years ago (2003), DDR3: 2007; 19 years ago (2007), DDR4: 2014; 12 years ago (2014), DDR5: 2020; 6 years ago (2020), DDR: 1998; 28 years ago (1998)

Transfer Rate · 5

DDR SDRAM → DDR2: 400-1066 MT/s, DDR3: 800-2133 MT/s, DDR4: 1600-3200 MT/s, DDR5: 4000-8800 MT/s, DDR: 200-400 MT/s

Voltage · 5

DDR SDRAM → DDR2: 1.8V, DDR3(L): 1.5V/(1.35V), DDR4: 1.2V, DDR5: 1.1V, DDR: 2.5/2.6V

related to LPDDR · 3

DDR SDRAM → LPDDR, LPDDR SDRAM, Through

Developer · 2

DDR SDRAM → JEDEC, Samsung

Type · 1

DDR SDRAM → Synchronous dynamic random-access memory

Important terminology Word statistics

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

sdram ddr memory data module modules rate clock ddr2 chips bus transfer higher double per bits used number effective mhz

Entity relationships Subject–Predicate–Object triples

Subject	Predicate	Object	Confidence	Src
DDR SDRAM	Bandwidth	DDR: 1.6-3.2 GB/s	1.00	infobox
DDR SDRAM	Bandwidth	DDR2: 3.2-8.5 GB/s	1.00	infobox
DDR SDRAM	Bandwidth	DDR3: 6.4-17.0 GB/s	1.00	infobox
DDR SDRAM	Bandwidth	DDR4: 12.8-25.6 GB/s	1.00	infobox
DDR SDRAM	Bandwidth	DDR5: 32.0-70.4 GB/s	1.00	infobox
DDR SDRAM	Developer	Samsung	1.00	infobox
DDR SDRAM	Developer	JEDEC	1.00	infobox
DDR SDRAM	Generations	DDR2	1.00	infobox
DDR SDRAM	Generations	DDR3	1.00	infobox
DDR SDRAM	Generations	DDR4	1.00	infobox
DDR SDRAM	Generations	DDR5	1.00	infobox
DDR SDRAM	Generations	DDR6	1.00	infobox
DDR SDRAM	Release date	DDR: 1998; 28 years ago (1998)	1.00	infobox
DDR SDRAM	Release date	DDR2: 2003; 23 years ago (2003)	1.00	infobox
DDR SDRAM	Release date	DDR3: 2007; 19 years ago (2007)	1.00	infobox
DDR SDRAM	Release date	DDR4: 2014; 12 years ago (2014)	1.00	infobox
DDR SDRAM	Release date	DDR5: 2020; 6 years ago (2020)	1.00	infobox
DDR SDRAM	Transfer Rate	DDR: 200-400 MT/s	1.00	infobox
DDR SDRAM	Transfer Rate	DDR2: 400-1066 MT/s	1.00	infobox
DDR SDRAM	Transfer Rate	DDR3: 800-2133 MT/s	1.00	infobox
DDR SDRAM	Transfer Rate	DDR4: 1600-3200 MT/s	1.00	infobox
DDR SDRAM	Transfer Rate	DDR5: 4000-8800 MT/s	1.00	infobox
DDR SDRAM	Type	Synchronous dynamic random-access memory	1.00	infobox
DDR SDRAM	Voltage	DDR: 2.5/2.6V	1.00	infobox
DDR SDRAM	Voltage	DDR2: 1.8V	1.00	infobox
DDR SDRAM	Voltage	DDR3(L): 1.5V/(1.35V)	1.00	infobox
DDR SDRAM	Voltage	DDR4: 1.2V	1.00	infobox
DDR SDRAM	Voltage	DDR5: 1.1V	1.00	infobox

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

Connections between topic areas Semantic bridges

Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

Min side: 3