DDR4 Insights | Sumble

What is DDR4?

DDR4 SDRAM (Double Data Rate 4 Synchronous Dynamic Random-Access Memory) is a type of synchronous dynamic random-access memory with a high bandwidth interface. It is commonly used as the main system memory in computers and other devices to provide fast data access for the processor.

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What other technologies are related to DDR4?

DDR4 Competitor Technologies

DDR5

DDR5 is the successor to DDR4, offering higher speeds and capacities, making it a direct competitor in memory technology.

mentioned alongside DDR4 in 48% (667) of relevant job posts

LPDDR4

LPDDR4 is a low-power variant of DDR4, but also competes in applications where low power is needed over maximum performance. Also, LPDDR4 may replace DDR4 in certain use cases.

mentioned alongside DDR4 in 73% (426) of relevant job posts

DDR3

DDR3 is an older generation of SDRAM that competed with DDR4, but is now becoming obsolete. It is still relevant when considering embedded systems or legacy equipment where DDR4 may be an upgrade path.

mentioned alongside DDR4 in 32% (460) of relevant job posts

LPDDR5

LPDDR5 is a low-power successor to LPDDR4, and may replace DDR4 in low power applications such as laptops or mobile devices

mentioned alongside DDR4 in 36% (277) of relevant job posts

HBM2

HBM2 is a high-bandwidth memory technology that competes with DDR4 in high-performance applications where memory bandwidth is critical.

mentioned alongside DDR4 in 62% (56) of relevant job posts

GDDR6

GDDR6 is a high-performance memory technology used primarily in GPUs. While its main application differs, it competes with DDR4 in high-bandwidth applications.

mentioned alongside DDR4 in 26% (62) of relevant job posts

HBM

HBM (High Bandwidth Memory) competes with DDR4 in applications requiring high-speed memory access.

mentioned alongside DDR4 in 4% (133) of relevant job posts

LPDDR

LPDDR (Low Power Double Data Rate) is a memory technology that emphasizes low power consumption, targeting mobile and embedded devices. It competes with DDR4 in these power constrained use cases.

mentioned alongside DDR4 in 4% (78) of relevant job posts

DDR4 Complementary Technologies

PCIe4

PCIe 4.0 is a high-speed interface used to connect components such as GPUs and storage devices. DDR4 memory often works in conjunction with PCIe interfaces for data transfer within a system.

mentioned alongside DDR4 in 89% (63) of relevant job posts

PCIe

PCIe is a high-speed interface used to connect components such as GPUs and storage devices. DDR4 memory often works in conjunction with PCIe interfaces for data transfer within a system.

mentioned alongside DDR4 in 3% (1k) of relevant job posts

SerDes

SerDes (Serializer/Deserializer) is a technology used for high-speed data transmission, and can be used in conjunction with DDR4 memory interfaces.

mentioned alongside DDR4 in 4% (239) of relevant job posts