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Product comparison · 2 all-in-one pcs/workstations

HP Pavilion 23-q255na Intel® Core™ i5 i5-6400T vs HP 400 G2 + Care Pack 3Y

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  • 140specifications compared
  • 40differ
  • 100identical
  • 45known for one product only

Key differences

  • Display diagonal
    • 58.4 cm (23")
    • 50.8 cm (20")
  • Display resolution
    • 1920 x 1080 pixels
    • 1600 x 900 pixels
  • Touchscreen
    • Yes
    • No
  • HD type
    • Full HD
    • HD+
  • Processor model
    • i5-6400T
    • i5-6500T
  • Processor boost frequency
    • 2.8 GHz
    • 3.1 GHz
  • Processor frequency
    • 2.2 GHz
    • 2.5 GHz
  • Processor code
    • SR2BS
    • SR2BZ

Side by side

Differences highlightedShow differences only
185 specifications
A

HP

Pavilion 23-q255na Intel® Core™ i5 i5-6400T

Model 23-q255na

View product
B

HP

400 G2 + Care Pack 3YView product
Display4 differ
Display diagonalDiffers58.4 cm (23")50.8 cm (20")
Display resolutionDiffers1920 x 1080 pixels1600 x 900 pixels
TouchscreenDiffersYesNo
HD typeDiffersFull HDHD+
Full HDKnown for oneNo
LED backlightYesYes
Native aspect ratio16:916:9
Panel typeIPSIPS
Screen shapeFlatFlat
Touch technologyKnown for oneMulti-touch
Processor5 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™ i5Intel® Core™ i5
Processor generation6th gen Intel® Core™ i56th gen Intel® Core™ i5
Processor modelDiffersi5-6400Ti5-6500T
Processor cores44
Processor threads44
Processor boost frequencyDiffers2.8 GHz3.1 GHz
Processor frequencyDiffers2.2 GHz2.5 GHz
Processor cache6 MB6 MB
Processor cache typeSmart CacheSmart Cache
Processor socketLGA 1151 (Socket H4)LGA 1151 (Socket H4)
System bus rate8 GT/s8 GT/s
64-bit computingYesYes
Thermal Design Power (TDP)35 W35 W
Bus typeDMI3DMI3
FSB ParityKnown for oneNo
Maximum number of PCI Express lanes1616
PCI Express configurations1x16, 2x8, 1x8+2x41x16, 2x8, 1x8+2x4
PCI Express slots version3.03.0
Processor codeDiffersSR2BSSR2BZ
Processor codenameSkylakeSkylake
Processor lithography14 nm14 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i5-6400 Desktop seriesIntel Core i5-6500 Desktop series
SteppingR0R0
Tcase66 °C66 °C
Conflict-Free processorYesYes
Maximum internal memory supported by processor64 GB64 GB
Memory types supported by processorDDR3L-SDRAM, DDR4-SDRAMDDR3L-SDRAM, DDR4-SDRAM
Memory clock speeds supported by processor2133,1333,1600,1866 MHz2133,1333,1600,1866 MHz
Memory bandwidth supported by processor (max)34.1 GB/s34.1 GB/s
Memory channels supported by processorDualDual
ECC supported by processorNoNo
Memory voltage supported by processor1.35 V1.35 V
Memory4 differ
Internal memoryDiffers8 GB4 GB
Internal memory typeDiffersDDR3-SDRAMDDR4-SDRAM
Memory slots22
Memory slots typeSO-DIMMSO-DIMM
Memory clock speedDiffers1600 MHz2133 MHz
Memory layout (slots x size)Differs1 x 8 GB1 x 4 GB
Memory form factorDIMM/SO-DIMMDIMM/SO-DIMM
Maximum internal memoryKnown for one16 GB
Storage3 differ
Total storage capacityDiffers2 TB500 GB
Storage mediaHDDHDD
Total HDDs capacityDiffers2 TB500 GB
HDD capacityDiffers2 TB500 GB
HDD speed7200 RPM7200 RPM
HDD interfaceSATASATA
Optical drive typeDVD Super MultiDVD Super Multi
Number of storage drives installedKnown for one1
Number of HDDs installedKnown for one1
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneSD, SDHC, SDXC
Graphics2 differ
Discrete graphics card modelNot availableNot available
On-board graphics cardYesYes
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelIntel® HD Graphics 530Intel® HD Graphics 530
Maximum on-board graphics card memory1.7 GB1.7 GB
Number of displays supported (on-board graphics)33
On-board graphics card base frequency350 MHz350 MHz
On-board graphics card burst frequencyDiffers950 MHz1100 MHz
On-board graphics card dynamic frequency (max)Differs950 MHz1100 MHz
On-board graphics card DirectX version12.012.0
On-board graphics card ID0x19120x1912
On-board graphics card OpenGL version4.44.4
Audioidentical
Built-in speaker(s)YesYes
Audio systemKnown for oneDTS Studio Sound
Built-in microphoneKnown for oneYes
Audio chipKnown for oneRealtek ALC3228-CG
Cameraidentical
Built-in cameraYesYes
Total megapixelsKnown for one1 MP
Camera resolutionKnown for one1920 x 1080 pixels
Optical driveidentical
Optical drive interfaceKnown for oneSATA
Network1 differ
Wi-FiYesYes
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n), 802.11a, Wi-Fi 5 (802.11ac)Wi-Fi 4 (802.11n)
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
BluetoothYesYes
Bluetooth versionKnown for one4.0
Ports & interfaces7 differ
Ethernet LAN (RJ-45) portsDiffers01
USB 2.0 ports quantityDiffers42
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers24
Thunderbolt ports quantity00
HDMI ports quantityDiffers10
VGA (D-Sub) ports quantity00
DisplayPorts quantityDiffers01
Headphone outputsDiffers01
Microphone inDiffersNoYes
DC-in jackYesYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one0
Thunderbolt 2 ports quantityKnown for one0
Thunderbolt 3 ports quantityKnown for one0
Mini DisplayPorts quantityKnown for one0
Combo headphone/mic portKnown for oneYes
Design1 differ
Product colourDiffersBlack, WhiteBlack, Silver
Wall mountableKnown for oneYes
Country of originChinaChina
Performanceidentical
Product typeAll-in-One PCAll-in-One PC
Motherboard chipsetKnown for oneIntel® H110
BIOS passwordKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 10 HomeWindows 7 Professional
Operating system architecture64-bit64-bit
Recovery operating systemKnown for oneWindows 10 Pro
Bundled softwareKnown for oneHP Client Security, HP Security Manager, Microsoft Security Essentials, CyberLink Power DVD BD, Native Miracast Support, HP ePrint Driver, HP Recovery Manager, Foxit PhantomPDF Express
Processor special features6 differ
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithography14 nm14 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyYesYes
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel HD GraphicsYesYes
Intel Identity Protection Technology version1.001.00
Intel Rapid Storage TechnologyKnown for oneNo
Intel Secure Key Technology version1.001.00
Intel Small Business Advantage (SBA) version1.001.00
Intel Software Guard Extensions (Intel SGX)YesYes
Intel Stable Image Platform Program (SIPP)DiffersNoYes
Intel Stable Image Platform Program (SIPP) versionDiffers0.001.00
Intel TSX-NIDiffersNoYes
Intel TSX-NI versionDiffers0.001.00
Intel Trusted Execution TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® OS GuardYesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Small Business Advantage (Intel® SBA)YesYes
Intel® Turbo Boost Technology2.02.0
Intel® Wireless Display (Intel® WiDi)YesYes
Processor ARK IDDiffers8818788183
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Scalability1S1S
Supported instruction setsSSE4.2, AVX 2.0, SSE4.1SSE4.2, AVX 2.0, SSE4.1
Thermal Monitoring TechnologiesYesYes
Thermal solution specificationPCG 2015APCG 2015A
Intel® Built-in Visuals TechnologyKnown for oneYes
Intel® Smart CacheKnown for oneYes
Power1 differ
AC adapter powerDiffers120 W90 W
AC adapter frequencyKnown for one50/60 Hz
AC adapter input voltageKnown for one100 - 240 V
AC adapter output voltageKnown for one19.5 V
Weight & dimensions4 differ
Width (with stand)Differs568 mm496.7 mm
Depth (with stand)Differs193 mm347.5 mm
Height (with stand)Differs451 mm58.7 mm
Weight (with stand)Differs8.07 kg5.45 kg
Sustainability1 differ
Sustainability certificatesDiffersEPEAT Silver, ENERGY STARENERGY STAR
Packaging contentidentical
Mouse includedYesYes
Keyboard includedYesYes
AC adapter includedYesYes
ManualKnown for oneYes
Other featuresidentical
Detachable displayNoNo
Storage drive interfaceKnown for oneSerial ATA
Intel segment taggingKnown for oneEnterprise, Professional
Autonomy modeKnown for oneNo

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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