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Product comparison · 2 laptops

HP Presario CQ71-320SB + Start2Surf - VOO vs HP ProBook 6555b

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  • 55specifications compared
  • 21differ
  • 34identical
  • 71known for one product only

Key differences

  • Display diagonal
    • 43.9 cm (17.3")
    • 39.6 cm (15.6")
  • Display resolution
    • 1600 x 900 pixels
    • 1366 x 768 pixels
  • Processor manufacturer
    • Intel
    • AMD
  • Processor family
    • Intel® Core™2 Duo
    • AMD Phenom II
  • Processor model
    • T6600
    • N930
  • Processor frequency
    • 2.2 GHz
    • 2 GHz
  • Internal memory type
    • DDR2-SDRAM
    • DDR3-SDRAM
  • Total storage capacity
    • 320 GB
    • 500 GB

Side by side

Differences highlightedShow differences only
126 specifications
A

HP

Presario CQ71-320SB + Start2Surf - VOOView product
B

HP

ProBook 6555bView product
Designidentical
Product colourKnown for oneSilver
Display2 differ
Display diagonalDiffers43.9 cm (17.3")39.6 cm (15.6")
Display resolutionDiffers1600 x 900 pixels1366 x 768 pixels
HD typeKnown for oneHD+
Processor4 differ
Processor manufacturerDiffersIntelAMD
Processor familyDiffersIntel® Core™2 DuoAMD Phenom II
Processor modelDiffersT6600N930
Processor coresKnown for one2
Processor threadsKnown for one2
Processor frequencyDiffers2.2 GHz2 GHz
Processor front side busKnown for one800 MHz
Processor socketKnown for oneSocket 478
Processor lithographyKnown for one45 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Core 2 Duo T6000 Series
Processor codenameKnown for onePenryn
Bus typeKnown for oneFSB
FSB ParityKnown for oneNo
SteppingKnown for oneR0
Thermal Design Power (TDP)Known for one35 W
TjunctionKnown for one90 °C
Number of Processing Die TransistorsKnown for one410 M
Processing Die sizeKnown for one107 mm²
CPU multiplier (bus/core ratio)Known for one11
ECC supported by processorKnown for oneNo
Memory1 differ
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory clock speedKnown for one1333 MHz
Memory slotsKnown for one2x SO-DIMM
Storage2 differ
Total storage capacityDiffers320 GB500 GB
HDD speedDiffers5400 RPM7200 RPM
Compatible memory cardsKnown for oneMMC, MS PRO, SD, xD
Graphics2 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® G103MAMD Mobility Radeon HD 4250
Discrete graphics card memoryKnown for one0.512 GB
Graphics card familyDiffersNVIDIAAMD
Maximum graphics card memoryKnown for one2.302 GB
Audioidentical
Audio systemKnown for oneHP Premier Sound
Network2 differ
Networking featuresDiffersEthernet, Fast EthernetGigabit Ethernet
BluetoothDiffersNoYes
Ethernet LANKnown for oneYes
Bluetooth versionKnown for one2.1+EDR
Ports & interfaces2 differ
HDMI ports quantityKnown for one1
Docking connectorDiffersNoYes
ExpressCard slotDiffersNoYes
DisplayPorts quantityKnown for one1
Firewire (IEEE 1394) portsKnown for one1
Keyboard1 differ
Keyboard layoutDiffersAZERTYQWERTY
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Intel 64Known for oneYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Enhanced Halt StateKnown for oneNo
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel Rapid Storage TechnologyKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneNo
Intel Virtualization Technology (VT-x)Known for oneNo
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneNo
Intel® InTru™ 3D TechnologyKnown for oneNo
Intel® Insider™Known for oneNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Quick Sync Video TechnologyKnown for oneNo
Intel® Turbo Boost TechnologyKnown for oneNo
Processor ARK IDKnown for one37255
Processor codeKnown for oneSLGF5
Processor package sizeKnown for one35 x 35 mm
Thermal Monitoring TechnologiesKnown for oneNo
Conflict-Free processorKnown for oneNo
Batteryidentical
Battery life (max)Known for one5.5 h
Weight & dimensions4 differ
WeightDiffers3.05 kg2.51 kg
WidthDiffers412 mm371.4 mm
DepthDiffers277 mm248 mm
Height (front)Differs3.61 cm3.48 cm
Height (rear)Known for one4.49 cm
Other featuresidentical
Internal modemKnown for oneNo
TV tuner integratedKnown for oneNo
Intel segment taggingKnown for oneEnterprise
Performanceidentical
Motherboard chipsetKnown for oneAMD M880G
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one5 - 95%

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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