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

HP Pavilion 23-q255na Intel® Core™ i5 i5-6400T vs HP ProOne 400 G2

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  • 147specifications compared
  • 40differ
  • 107identical
  • 35known 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
  • 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
  • Internal memory
    • 8 GB
    • 4 GB

Side by side

Differences highlightedShow differences only
182 specifications
A

HP

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

Model 23-q255na

View product
B

HP

ProOne 400 G2View product
Display3 differ
Display diagonalDiffers58.4 cm (23")50.8 cm (20")
Display resolutionDiffers1920 x 1080 pixels1600 x 900 pixels
TouchscreenYesYes
HD typeDiffersFull HDHD+
LED backlightYesYes
Touch technologyMulti-touchMulti-touch
Native aspect ratio16:916:9
Panel typeIPSIPS
Screen shapeFlatFlat
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
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
64-bit computingKnown for oneYes
Memory4 differ
Internal memoryDiffers8 GB4 GB
Internal memory typeDiffersDDR3-SDRAMDDR4-SDRAM
Maximum internal memory16 GB16 GB
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 factorKnown for oneDIMM/SO-DIMM
Storage5 differ
Total storage capacityDiffers2 TB500 GB
Storage mediaHDDHDD
Number of storage drives installed11
Total HDDs capacityDiffers2 TB500 GB
Number of HDDs installed11
HDD capacityDiffers2 TB500 GB
HDD speed7200 RPM7200 RPM
HDD interfaceSATASATA
Optical drive typeDVD Super MultiDVD Super Multi
Card reader integratedDiffersYesNo
Compatible memory cardsDiffersSD, SDHC, SDXCNot supported
Graphics2 differ
Discrete graphics cardKnown for oneNo
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
Built-in microphoneYesYes
Audio systemKnown for oneDTS Studio Sound
Audio chipKnown for oneRealtek ALC3228-CG
Cameraidentical
Built-in cameraYesYes
Total megapixelsKnown for one1 MP
Camera resolutionKnown for one1920 x 1080 pixels
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 & interfaces6 differ
Ethernet LAN (RJ-45) portsDiffers01
USB 2.0 ports quantityDiffers42
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers24
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
Thunderbolt ports quantity00
HDMI ports quantityDiffers10
VGA (D-Sub) ports quantity00
DisplayPorts quantityDiffers01
Headphone outputsDiffers01
Microphone inNoNo
Thunderbolt 2 ports quantityKnown for one0
Mini DisplayPorts quantityKnown for one0
Combo headphone/mic portKnown for oneYes
DC-in jackKnown for oneYes
Design1 differ
Product colourDiffersBlack, WhiteSilver
Country of originChinaChina
Performanceidentical
Product typeAll-in-One PCAll-in-One PC
Motherboard chipsetKnown for oneIntel® H110
Software1 differ
Operating system installedDiffersWindows 10 HomeWindows 10 Pro
Operating system architecture64-bit64-bit
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 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 HD GraphicsKnown for oneYes
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 mm161.4 mm
Height (with stand)Differs451 mm347.5 mm
Weight (with stand)Differs8.07 kg5.45 kg
Width (without stand)Known for one496.7 mm
Depth (without stand)Known for one58.7 mm
Height (without stand)Known for one347.5 mm
Sustainability1 differ
Sustainability certificatesDiffersEPEAT Silver, ENERGY STARENERGY STAR
Packaging contentidentical
Mouse includedYesYes
Keyboard includedYesYes
AC adapter includedKnown for oneYes
Other featuresidentical
Autonomy modeNoNo
Detachable displayNoNo
Storage drive interfaceKnown for oneSerial ATA
Intel segment taggingKnown for oneEnterprise, Professional

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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