|
gptkbp:instance_of
|
gptkb:memory
|
|
gptkbp:access
|
3-5 ns
|
|
gptkbp:application
|
Laptops
Servers
Workstations
Desktop PCs
|
|
gptkbp:capacity
|
up to 8 GB per module
|
|
gptkbp:clock_speed
|
200-400 MHz
|
|
gptkbp:compatibility
|
Compatible with DDR2 motherboards
Not compatible with DDR3
|
|
gptkbp:data_bus_width
|
64 bits
8 bytes
|
|
gptkbp:data_usage
|
400-800 MT/s
|
|
gptkbp:developed_by
|
gptkb:JEDEC
|
|
gptkbp:error_handling
|
ECC support
Non-ECC support
|
|
gptkbp:features
|
Dual-channel architecture
Improved bandwidth over DDR
Increased prefetch buffer size
Lower power consumption than DDR
On-die termination
|
|
gptkbp:form_factor
|
gptkb:DIMM
SO-DIMM
FB-DIMM
Micro DIMM
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
DDR2 SDRAM
|
|
gptkbp:input_output
|
1.8 V
|
|
gptkbp:interface
|
DDR2 interface
|
|
gptkbp:introduced_in
|
gptkb:2004
|
|
gptkbp:is_standardized_by
|
gptkb:JEDEC_Standard_JESD79-2
|
|
gptkbp:life_cycle
|
Obsolete as of 2020s
|
|
gptkbp:manufacturer
|
gptkb:Elpida_Memory
gptkb:Nanya_Technology
gptkb:Samsung_Electronics
gptkb:Hynix_Semiconductor
gptkb:Micron_Technology
|
|
gptkbp:market_share
|
Declined after 2008
|
|
gptkbp:memory_type
|
gptkb:Synchronous_Dynamic_RAM
Integrated Memory Controller
|
|
gptkbp:performance
|
Lower than DDR3
Higher than DDR
Higher than DDR3
|
|
gptkbp:population_density
|
512 MB to 8 GB
|
|
gptkbp:predecessor
|
gptkb:SDRAM
|
|
gptkbp:replaced_by
|
DDR3 SDRAM
|
|
gptkbp:successor
|
gptkb:SDRAM
|
|
gptkbp:thermal_design_power
|
1.5 W to 2.5 W
|
|
gptkbp:usage
|
gptkb:Telecommunications
gptkb:networking
Consumer electronics
Embedded systems
Gaming PCs
|
|
gptkbp:used_in
|
gptkb:computer
|
|
gptkbp:bfsParent
|
gptkb:memory
|
|
gptkbp:bfsLayer
|
4
|