|
gptkbp:instanceOf
|
gptkb:personal_computer
|
|
gptkbp:bandwidthPerLane
|
2 GB/s
|
|
gptkbp:compatibleWith
|
gptkb:PCIe_Gen3
PCIe Gen3 devices
|
|
gptkbp:dataRate
|
16 GT/s per lane
|
|
gptkbp:definedIn
|
gptkb:PCI-SIG
|
|
gptkbp:firstConsumerPlatform
|
gptkb:AMD_X570
|
|
gptkbp:firstSupportedCPU
|
gptkb:AMD_Ryzen_3000_series
|
|
gptkbp:forwardCompatible
|
PCIe Gen5 (limited)
|
|
gptkbp:fullName
|
gptkb:Peripheral_Component_Interconnect_Express_Generation_4
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
PCIe Gen4
|
|
gptkbp:improves
|
bandwidth over PCIe Gen3
|
|
gptkbp:introducedIn
|
2017
|
|
gptkbp:mainActivity
|
high-speed data transfer
|
|
gptkbp:notableAdopters
|
gptkb:AMD
gptkb:NVIDIA
gptkb:Intel
|
|
gptkbp:numberOfLanes
|
x1
x16
x4
x8
|
|
gptkbp:operatingSystem
|
3.3V
|
|
gptkbp:predecessor
|
gptkb:PCIe_Gen5
|
|
gptkbp:signalEncoding
|
128b/130b
|
|
gptkbp:standardizedBy
|
gptkb:PCI_Express
|
|
gptkbp:successor
|
gptkb:PCIe_Gen3
|
|
gptkbp:totalBandwidth16x
|
32 GB/s
|
|
gptkbp:usedFor
|
GPUs
storage devices
expansion cards
network cards
|
|
gptkbp:usedIn
|
gptkb:NVMe_SSDs
servers
motherboards
graphics cards
|
|
gptkbp:bfsParent
|
gptkb:IBM_AC922_system
gptkb:IBM_Power_Systems_servers
gptkb:NVMe_SSDs
gptkb:Amazon_Graviton2
gptkb:WD_Black
gptkb:ARM_Neoverse
gptkb:Intel_Optane_SSD
|
|
gptkbp:bfsLayer
|
6
|