|
gptkbp:instanceOf
|
gptkb:personal_computer
gptkb:SDRAM
|
|
gptkbp:compatibleWith
|
DDR2 memory slots
DDR3 memory slots
|
|
gptkbp:dataRate
|
3200 MT/s
|
|
gptkbp:DIMM_types
|
gptkb:LRDIMM
gptkb:Mini-DIMM
gptkb:RDIMM
gptkb:SO-DIMM
gptkb:UDIMM
|
|
gptkbp:feature
|
bank group architecture
command/address parity
data bus inversion
higher module density
increased transfer rates
CRC on data bus
fine granularity refresh
improved power efficiency
improved reliability features
lower voltage than DDR3
per DRAM addressability
pseudo open drain I/O
write CRC
|
|
gptkbp:generation
|
fourth
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
DDR4 memory
|
|
gptkbp:introduced
|
2014
|
|
gptkbp:JEDECStandard
|
gptkb:JESD79-4
|
|
gptkbp:latency
|
higher than DDR3
|
|
gptkbp:manufacturer
|
gptkb:Kingston
gptkb:Corsair
gptkb:Crucial
gptkb:G.Skill
gptkb:Samsung
gptkb:SK_Hynix
Micron
|
|
gptkbp:market_adoption
|
mainstream by 2016
|
|
gptkbp:maximum_module_size
|
512 GB
|
|
gptkbp:minimum_data_rate
|
1600 MT/s
|
|
gptkbp:organization
|
x16
x4
x8
|
|
gptkbp:pin_count_(DIMM)
|
288
|
|
gptkbp:pin_count_(SO-DIMM)
|
260
|
|
gptkbp:predecessor
|
gptkb:DDR3_memory
|
|
gptkbp:standard_voltage
|
1.2 V
|
|
gptkbp:successor
|
gptkb:DDR5_memory
|
|
gptkbp:used_in
|
laptops
servers
desktop computers
|
|
gptkbp:bfsParent
|
gptkb:Coffee_Lake_Refresh
gptkb:IBM_POWER9
gptkb:Ampere_Altra
gptkb:Coffee_Lake
gptkb:Comet_Lake
gptkb:Intel_Xeon_Scalable
gptkb:Kaby_Lake
gptkb:Rocket_Lake
gptkb:Skylake
gptkb:Gemini_Lake
gptkb:Intel_500_series
gptkb:AMD_Ryzen_5
gptkb:Intel_Xeon_Mobile
|
|
gptkbp:bfsLayer
|
5
|