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Product comparison · 2 laptops

HP 6555b Notebook PC vs HP ProBook 6555b

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  • 56specifications compared
  • 8differ
  • 48identical
  • 34known for one product only

Key differences

  • Processor model
    • N830
    • N930
  • Processor frequency
    • 2.1 GHz
    • 2 GHz
  • Processor cache
    • 1.5 MB
    • 2 MB
  • Total storage capacity
    • 320 GB
    • 500 GB
  • HDD interface
    • SATA II
    • SATA
  • Audio system
    • HP Premium Sound
    • HP Premier Sound
  • eSATA ports quantity
    • 0
    • 1
  • Cable lock slot
    • No
    • Yes

Side by side

Differences highlightedShow differences only
90 specifications
A

HP

6555b Notebook PCView product
B

HP

ProBook 6555bView product
Designidentical
Country of originChinaChina
Displayidentical
Display diagonal39.6 cm (15.6")39.6 cm (15.6")
Display resolution1366 x 768 pixels1366 x 768 pixels
Native aspect ratio16:916:9
LED backlightKnown for oneYes
Processor3 differ
Processor manufacturerAMDAMD
Processor familyAMD Phenom IIAMD Phenom II
Processor modelDiffersN830N930
Processor frequencyDiffers2.1 GHz2 GHz
Processor cacheDiffers1.5 MB2 MB
Processor cache typeL2L2
Memoryidentical
Internal memory4 GB4 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speed1333 MHz1333 MHz
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memory8 GB8 GB
Storage2 differ
Total storage capacityDiffers320 GB500 GB
Total HDDs capacityKnown for one320 GB
HDD capacityKnown for one320 GB
HDD interfaceDiffersSATA IISATA
HDD speed7200 RPM7200 RPM
Optical drive typeDVD Super Multi DLDVD Super Multi DL
Card reader integratedYesYes
Graphicsidentical
Discrete graphics cardYesYes
Discrete graphics card modelAMD Mobility Radeon HD 4250AMD Mobility Radeon HD 4250
Graphics card familyAMDAMD
Audio1 differ
Audio systemDiffersHP Premium SoundHP Premier Sound
Number of built-in speakersKnown for one2
Optical driveidentical
LightScribeYesYes
Networkidentical
Wi-FiYesYes
Wireless technologyKnown for oneWireless LAN
Ethernet LANYesYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
BluetoothYesYes
Bluetooth version2.1+EDR2.1+EDR
Cabling technologyKnown for one10/100/1000Base-T(X)
Networking featuresKnown for oneGigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantity33
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
eSATA/USB 2.0 ports quantityKnown for one1
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityDiffers01
Ethernet LAN (RJ-45) ports11
HDMI ports quantityKnown for one0
DisplayPorts quantity11
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) ports11
Thunderbolt ports quantityKnown for one0
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
ExpressCard slotYesYes
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
Serial ports quantityKnown for one1
Docking connectorKnown for oneYes
SmartCard slotKnown for oneYes
TV-in portKnown for oneNo
TV-outKnown for oneNo
Performanceidentical
Motherboard chipsetAMD M880GAMD M880G
Keyboardidentical
Pointing deviceTouchpadTouchpad
Full-size keyboardKnown for oneYes
Keyboard layoutKnown for oneQWERTY
Softwareidentical
Operating system installedWindows 7 ProfessionalWindows 7 Professional
Operating system architectureKnown for one64-bit
Trial softwareKnown for oneMicrosoft Office Professional 2007, McAfee Total Protection, WinZip 14
Bundled softwareKnown for oneHP Recovery Manager HP Support Assistant HP ProtectTools Security Manager HP ProtectTools HP Quick Launch Buttons Software HP QuickLook 3 HP QuickWeb HP Power Assistant HP Connection Manager 3.1 HP Wireless Assistant HP DayStarter HP Webcam Software Skype
Batteryidentical
Number of battery cells66
Battery life (max)5.5 h5.5 h
Poweridentical
AC adapter powerKnown for one90 W
DC-in jackYesYes
Security1 differ
Cable lock slotDiffersNoYes
Trusted Platform Module (TPM)Known for oneYes
Password protection typeKnown for oneYes
Cable lock slot typeKnown for oneKensington
Operational conditionsidentical
Operating temperature (T-T)5 - 35 °C5 - 35 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Weight & dimensionsidentical
Weight2.51 kg2.51 kg
Width371.4 mm371.4 mm
Depth248 mm248 mm
HeightKnown for one34.8 mm
Height (front)Known for one3.48 cm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other featuresidentical
Infrared data portNoNo
TV tuner integratedKnown for oneNo
Intel segment taggingEnterpriseEnterprise
Supplied AC adapter typeACAC

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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