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Product comparison · 2 pcs/workstations

HP Pavilion 550-126na Intel® Celeron® G G440 vs HP Pavilion Desktop - 550-257na (ENERGY STAR)

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  • 104specifications compared
  • 54differ
  • 50identical
  • 75known for one product only

Key differences

  • Processor family
    • Intel® Celeron® G
    • Intel® Core™ i5
  • Processor model
    • G440
    • i5-6400
  • Processor cores
    • 1
    • 4
  • Processor threads
    • 1
    • 4
  • Processor frequency
    • 1.6 GHz
    • 2.7 GHz
  • Processor cache
    • 1 MB
    • 6 MB
  • Bus type
    • DMI
    • DMI3
  • System bus rate
    • 5 GT/s
    • 8 GT/s

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Differences highlightedShow differences only
179 specifications
A

HP

Pavilion 550-126na Intel® Celeron® G G440

Model 550-126na

View product
B

HP

Pavilion Desktop - 550-257na (ENERGY STAR)

Model 550-257na

View product
Processor19 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Celeron® GIntel® Core™ i5
Processor generationKnown for one6th gen Intel® Core™ i5
Processor modelDiffersG440i5-6400
Processor coresDiffers14
Processor threadsDiffers14
Processor boost frequencyKnown for one3.3 GHz
Processor frequencyDiffers1.6 GHz2.7 GHz
Processor cacheDiffers1 MB6 MB
Processor cache typeSmart CacheSmart Cache
Bus typeDiffersDMIDMI3
System bus rateDiffers5 GT/s8 GT/s
Processor lithographyDiffers32 nm14 nm
Processor operating modes64-bit64-bit
Processor seriesKnown for oneIntel Core i5-6400 Desktop series
Processor codenameDiffersSandy BridgeSkylake
Thermal Design Power (TDP)Differs35 W65 W
TcaseDiffers65.5 °C71 °C
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers2.03.0
Number of processors installed11
Processor socketDiffersLGA 1155 (Socket H2)LGA 1151 (Socket H4)
SteppingDiffersQ0R0
Maximum internal memory supported by processorDiffers32 GB64 GB
Memory types supported by processorDiffersDDR3-SDRAMDDR3L-SDRAM, DDR4-SDRAM
Memory clock speeds supported by processorDiffers1066 MHz2133,1333,1600,1866 MHz
Memory bandwidth supported by processor (max)Differs21 GB/s34.1 GB/s
ECC supported by processorKnown for oneNo
Memory voltage supported by processorKnown for one1.35 V
CPU multiplier (bus/core ratio)Known for one16
Memory2 differ
Internal memoryDiffers4 GB16 GB
Maximum internal memory16 GB16 GB
Internal memory typeDDR3L-SDRAMDDR3L-SDRAM
Memory layout (slots x size)Differs1 x 4 GB2 x 8 GB
Memory slots2x DIMM2x DIMM
Memory clock speed1600 MHz1600 MHz
Memory channelsDual-channelDual-channel
Storage4 differ
Total storage capacityDiffers1 TB1.12 TB
Optical drive typeDVD Super MultiDVD Super Multi
Storage mediaDiffersHDDHDD+SSD
Number of storage drives installedDiffers12
Total HDDs capacity1 TB1 TB
Number of HDDs installed11
HDD capacity1 TB1 TB
HDD speedDiffers7200 RPM5400 RPM
Total SSDs capacityKnown for one128 GB
Number of SSDs installedKnown for one1
SSD capacityKnown for one128 GB
Card reader integratedYesYes
HDD interfaceKnown for oneSATA
Compatible memory cardsKnown for oneMS PRO, Memory Stick (MS), SD, SDHC, SDXC
Graphics5 differ
Discrete graphics cardKnown for oneNo
On-board graphics cardYesYes
Discrete graphics card modelDiffersNot availableAMD Radeon R9 390
Discrete graphics card memoryKnown for one2 GB
Discrete graphics memory typeKnown for oneGDDR5
Number of discrete graphics cardsKnown for one1
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 530
Maximum on-board graphics card memoryKnown for one64 GB
Number of displays supported (on-board graphics)Differs23
On-board graphics card base frequencyDiffers650 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1000 MHz950 MHz
On-board graphics card DirectX versionKnown for one12.0
On-board graphics card IDKnown for one1912
On-board graphics card OpenGL versionKnown for one4.4
On-board graphics card familyKnown for oneIntel® HD Graphics
Performanceidentical
Product typePCPC
Motherboard chipsetKnown for oneIntel® H110
Audio output channelsKnown for one5.1 channels
Optical driveidentical
Optical drives quantityKnown for one1
Networkidentical
Ethernet LANYesYes
Wi-FiYesYes
Top Wi-Fi standardWi-Fi 5 (802.11ac)Wi-Fi 5 (802.11ac)
Wi-Fi standards802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothYesYes
Bluetooth version4.04.0
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces7 differ
USB 2.0 ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity44
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity00
Thunderbolt 3 ports quantity00
HDMI ports quantityDiffers21
Ethernet LAN (RJ-45) ports11
Combo headphone/mic portDiffersNoYes
Headphone outputsDiffers10
Line-outYesYes
Line-inYesYes
Microphone inDiffersYesNo
VGA (D-Sub) ports quantityDiffers01
DVI portDiffersNoYes
Mini DisplayPorts quantityDiffers01
Thunderbolt ports quantityKnown for one0
Thunderbolt 2 ports quantityKnown for one0
DisplayPorts quantityKnown for one0
PS/2 ports quantityKnown for one0
Firewire (IEEE 1394) portsKnown for one0
DC-in jackKnown for oneNo
Expansion slotsidentical
PCI Express x1 slotsKnown for one1
PCI Express x16 slots11
PCI Express x1 (Gen 2.x) slotsKnown for one1
PCI Express x16 (Gen 3.x) slotsKnown for one1
Design2 differ
Chassis typeDiffersDesktopMini Tower
Placement supportedVerticalVertical
Product colourDiffersBlack, WhiteSilver
Country of originChinaChina
Liquid cooling systemKnown for oneNo
Softwareidentical
Operating system installedWindows 10 HomeWindows 10 Home
Operating system architecture64-bit64-bit
Displayidentical
Display includedNoNo
Processor special features12 differ
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyDiffersNoYes
Execute Disable BitYesYes
Graphics & IMC lithographyKnown for one14 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyKnown for oneYes
Intel Enhanced Halt StateYesYes
Intel Identity Protection Technology versionKnown for one1.00
Intel Secure Key Technology versionKnown for one1.00
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel Software Guard Extensions (Intel SGX)Known for oneYes
Intel Stable Image Platform Program (SIPP)Known for oneNo
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00
Intel TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® OS GuardKnown for oneYes
Intel® Secure KeyKnown for oneYes
Intel® Smart CacheKnown for oneYes
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
Processor ARK IDDiffers5866788185
Processor codeDiffersSR0BYSR2BY
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
ScalabilityKnown for one1S
Supported instruction setsDiffersSSE4.1, SSE4.2SSE4.2, AVX 2.0, SSE4.1
Thermal Monitoring TechnologiesYesYes
Thermal solution specificationKnown for onePCG 2015C
Intel® Turbo Boost TechnologyDiffersNo2.0
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Conflict-Free processorKnown for oneYes
Intel Dual Display Capable TechnologyKnown for oneYes
Intel FDI TechnologyKnown for oneYes
Intel Fast Memory AccessKnown for oneYes
Intel Flex Memory AccessKnown for oneYes
Weight & dimensions3 differ
WidthDiffers165.1 mm165 mm
DepthDiffers375 mm378 mm
HeightDiffers363.9 mm364 mm
Weight7.15 kg7.15 kg
Poweridentical
Power supplyKnown for one180 W
Power supply input voltageKnown for one100 - 240 V
Power supply input frequencyKnown for one50 - 60 Hz
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 40 °C
Storage temperature (T-T)Known for one-20 - 60 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one5 - 90%
Operating altitudeKnown for one0 - 3050 m
Non-operating altitudeKnown for one0 - 4570 m
Packaging dataidentical
Package widthKnown for one499 mm
Package depthKnown for one240 mm
Package heightKnown for one520 mm
Package weightKnown for one9.7 kg
Packaging contentidentical
Mouse includedKnown for oneYes
Keyboard includedKnown for oneYes
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Silver, ENERGY STAR

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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