Product comparison · 2 laptops

HP Compaq Presario CQ62-225SA Intel® Celeron® 900 Laptop vs HP ProBook 6555b Notebook PC

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  • 47specifications compared
  • 24differ
  • 23identical
  • 136known for one product only

Key differences

  • Product colour
    • Compaq Presario CQ62-225SA Intel® Celeron® 900 Laptop:Black, Brown
    • ProBook 6555b Notebook PC:Black
  • Processor model
    • Compaq Presario CQ62-225SA Intel® Celeron® 900 Laptop:900
    • ProBook 6555b Notebook PC:N620
  • Processor frequency
    • Compaq Presario CQ62-225SA Intel® Celeron® 900 Laptop:2.2 GHz
    • ProBook 6555b Notebook PC:2.8 GHz
  • Processor cache
    • Compaq Presario CQ62-225SA Intel® Celeron® 900 Laptop:1 MB
    • ProBook 6555b Notebook PC:2 MB
  • Internal memory
    • Compaq Presario CQ62-225SA Intel® Celeron® 900 Laptop:3 GB
    • ProBook 6555b Notebook PC:2 GB
  • Maximum internal memory
    • Compaq Presario CQ62-225SA Intel® Celeron® 900 Laptop:4 GB
    • ProBook 6555b Notebook PC:8 GB
  • HDD interface
    • Compaq Presario CQ62-225SA Intel® Celeron® 900 Laptop:SATA
    • ProBook 6555b Notebook PC:SATA II
  • Discrete graphics card
    • Compaq Presario CQ62-225SA Intel® Celeron® 900 Laptop:No
    • ProBook 6555b Notebook PC:Yes

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Differences highlightedShow differences only (on)
Comparison of CQ62-225SA, ProBook 6555b Notebook PC
183 specifications
Design1 differ
Product typeKnown for oneLaptopUnknown — not stated by the source
Product colourDiffersBlack, BrownBlack
Form factorKnown for oneClamshellUnknown — not stated by the source
Displayidentical
Display resolutionKnown for one1366 x 768 pixelsUnknown — not stated by the source
TouchscreenKnown for oneNoUnknown — not stated by the source
Native aspect ratioKnown for one16:9Unknown — not stated by the source
LED backlightKnown for oneUnknown — not stated by the sourceYes
Processor3 differ
Processor manufacturerKnown for oneIntelUnknown — not stated by the source
Processor familyKnown for oneIntel® Celeron®Unknown — not stated by the source
Processor modelDiffers900N620
Processor coresKnown for one1Unknown — not stated by the source
Processor threadsKnown for one1Unknown — not stated by the source
Processor frequencyDiffers2.2 GHz2.8 GHz
Processor cacheDiffers1 MB2 MB
Processor front side busKnown for one800 MHzUnknown — not stated by the source
Processor socketKnown for oneLGA 3647 (Socket P)Unknown — not stated by the source
Processor lithographyKnown for one45 nmUnknown — not stated by the source
Processor operating modesKnown for one64-bitUnknown — not stated by the source
Processor seriesKnown for oneIntel Celeron Processor 900 Series for MobileUnknown — not stated by the source
Processor codenameKnown for onePenrynUnknown — not stated by the source
Bus typeKnown for oneFSBUnknown — not stated by the source
FSB ParityKnown for oneNoUnknown — not stated by the source
SteppingKnown for oneR0Unknown — not stated by the source
Thermal Design Power (TDP)Known for one35 WUnknown — not stated by the source
TcaseKnown for one105 °CUnknown — not stated by the source
Number of Processing Die TransistorsKnown for one410 MUnknown — not stated by the source
Processing Die sizeKnown for one107 mm²Unknown — not stated by the source
ECC supported by processorKnown for oneNoUnknown — not stated by the source
Memory2 differ
Internal memoryDiffers3 GB2 GB
Internal memory typeKnown for oneDDR2-SDRAMUnknown — not stated by the source
Memory form factorKnown for oneSO-DIMMUnknown — not stated by the source
Memory layout (slots x size)Known for one1 x 1 + 1 x 2 GBUnknown — not stated by the source
Maximum internal memoryDiffers4 GB8 GB
Maximum internal memory (64-bit)Known for one4 GBUnknown — not stated by the source
Memory clock speedKnown for oneUnknown — not stated by the source1333 MHz
Memory upgradeKnown for oneUnknown — not stated by the source8 GB
Storage1 differ
Total storage capacityKnown for one250 GBUnknown — not stated by the source
Storage mediaKnown for oneHDDUnknown — not stated by the source
Number of HDDs installedKnown for one1Unknown — not stated by the source
HDD capacityKnown for one250 GBUnknown — not stated by the source
HDD interfaceDiffersSATASATA II
Compatible memory cardsKnown for oneMemory Stick (MS), MMC, MS PRO, SD, xDUnknown — not stated by the source
Maximum HDD capacityKnown for oneUnknown — not stated by the source500 GB
Graphics2 differ
On-board graphics cardKnown for oneYesUnknown — not stated by the source
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableAMD Mobility Radeon HD 4250
On-board graphics card familyKnown for oneIntel® HD GraphicsUnknown — not stated by the source
On-board graphics card modelKnown for oneIntel® HD GraphicsUnknown — not stated by the source
Graphics card familyKnown for oneUnknown — not stated by the sourceAMD
Audioidentical
Speakers manufacturerKnown for oneAltec LansingUnknown — not stated by the source
Built-in microphoneKnown for oneYesUnknown — not stated by the source
Audio systemKnown for oneUnknown — not stated by the sourceHigh Definition Audio
Audio includedKnown for oneUnknown — not stated by the sourceHP Premier Sound; Integrated stereo speakers; Integrated microphone; Touch-sensitive controls
Network1 differ
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)Unknown — not stated by the source
Ethernet LANKnown for oneYesUnknown — not stated by the source
Ethernet LAN data ratesKnown for one10,100 Mbit/sUnknown — not stated by the source
BluetoothDiffersNoYes
Cabling technologyKnown for one10/100Base-T(X)Unknown — not stated by the source
Networking standardsKnown for oneIEEE 802.11b, IEEE 802.11g, IEEE 802.11nUnknown — not stated by the source
Networking featuresKnown for oneUnknown — not stated by the sourceIntegrated Marvell Gigabit Ethernet PCI Controller (10/100/1000 NIC)
Wireless technologyKnown for oneUnknown — not stated by the sourceBroadcom 802.11a/b/g/n; HP Integrated Module with Bluetooth 2.1+EDR Wireless Technology
Bluetooth versionKnown for oneUnknown — not stated by the source2.1+EDR
Ports & interfaces7 differ
eSATA/USB 2.0 ports quantityKnown for one0Unknown — not stated by the source
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0Unknown — not stated by the source
eSATA ports quantityDiffers01
HDMI ports quantityDiffers10
DisplayPorts quantityDiffers01
Firewire (IEEE 1394) portsDiffers01
Thunderbolt ports quantityKnown for one0Unknown — not stated by the source
Docking connectorDiffersNoYes
ExpressCard slotDiffersNoYes
SmartCard slotDiffersNoYes
Headphone connectivityKnown for one3.5 mmUnknown — not stated by the source
Microphone connectivityKnown for one3.5 mmUnknown — not stated by the source
Modem (RJ-11) portsKnown for oneUnknown — not stated by the source1
TV-in portKnown for oneUnknown — not stated by the sourceNo
TV-outKnown for oneUnknown — not stated by the sourceNo
PS/2 ports quantityKnown for oneUnknown — not stated by the source0
Parallel ports quantityKnown for oneUnknown — not stated by the source0
Serial ports quantityKnown for oneUnknown — not stated by the source1
I/O portsKnown for oneUnknown — not stated by the source3 USB 2.0; 1 eSATA/USB 2.0 Combo; 1 external VGA monitor; 1 DisplayPort; 1 1394a; 1 serial; 1 stereo microphone in; 1 stereo headphone/line-out; 1 AC power; 1 RJ-11 (select models); 1 RJ-45; 1 docking connector; 1 secondary battery connector
Keyboardidentical
Pointing deviceKnown for oneTouchpadUnknown — not stated by the source
Numeric keypadKnown for oneNoUnknown — not stated by the source
Full-size keyboardKnown for oneYesUnknown — not stated by the source
Windows keysKnown for oneYesUnknown — not stated by the source
Keyboard layoutKnown for oneUnknown — not stated by the sourceQWERTY
Keyboard typeKnown for oneUnknown — not stated by the sourceFull-sized spill-resistent keyboard with drain and separate numeric keypad
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Operating system architectureKnown for one64-bitUnknown — not stated by the source
Drivers includedKnown for oneYesUnknown — not stated by the source
Trial softwareKnown for oneUnknown — not stated by the sourceMicrosoft Office Professional 2007 McAfee Total Protection WinZip 14
Bundled softwareKnown for oneUnknown — not stated by the sourceHP ProtectTools Security Manager HP ProtectTools f Central Management HP Quick Launch Buttons Software HP QuickLook 3 HP QuickWeb HP Power Assistant HP Connection Manager 3.1 HP Wireless Assistant HP DayStarter
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for oneNoUnknown — not stated by the source
Embedded options availableKnown for oneNoUnknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for oneNoUnknown — not stated by the source
Execute Disable BitKnown for oneYesUnknown — not stated by the source
Intel 64Known for oneYesUnknown — not stated by the source
Intel Clear Video TechnologyKnown for oneNoUnknown — not stated by the source
Intel Demand Based SwitchingKnown for oneNoUnknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for oneNoUnknown — not stated by the source
Intel Enhanced Halt StateKnown for oneNoUnknown — not stated by the source
Intel FDI TechnologyKnown for oneNoUnknown — not stated by the source
Intel Fast Memory AccessKnown for oneNoUnknown — not stated by the source
Intel Flex Memory AccessKnown for oneNoUnknown — not stated by the source
Intel Rapid Storage TechnologyKnown for oneNoUnknown — not stated by the source
Intel Trusted Execution TechnologyKnown for oneNoUnknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for oneNoUnknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for oneNoUnknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNoUnknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for oneNoUnknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for oneNoUnknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneNoUnknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNoUnknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneNoUnknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Insider™Known for oneNoUnknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for oneNoUnknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for oneNoUnknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for oneNoUnknown — not stated by the source
Processor ARK IDKnown for one41498Unknown — not stated by the source
Processor package sizeKnown for one35 x 35 mmUnknown — not stated by the source
Thermal Monitoring TechnologiesKnown for oneNoUnknown — not stated by the source
Conflict-Free processorKnown for oneNoUnknown — not stated by the source
Batteryidentical
Battery technologyKnown for oneLithium-Ion (Li-Ion)Unknown — not stated by the source
Poweridentical
AC adapter powerKnown for one65 WUnknown — not stated by the source
AC adapter output currentKnown for one3.5 AUnknown — not stated by the source
AC adapter output voltageKnown for one18.5 VUnknown — not stated by the source
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Security management descriptionKnown for oneUnknown — not stated by the sourceHP ProtectTools Security Manager; Enhanced Pre-Boot Security; HP SpareKey; One-Step Logon; Setup Password; TPM 1.2 Embedded Security Chip; TPM Enhanced DriveLock; HP Disk Sanitizer; Lock slot; Support for Computrace LoJack Pro for HP ProtectTools
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 35 °C5 - 35 °C
Storage temperature (T-T)Known for one-20 - 60 °CUnknown — not stated by the source
Operating altitudeKnown for one-15 - 3048 mUnknown — not stated by the source
Non-operating altitudeKnown for one-15 - 12192 mUnknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT SilverUnknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers2.5 kg2.51 kg
WidthDiffers374 mm371.4 mm
DepthDiffers246 mm248 mm
Height (front)Differs3.18 cm3.48 cm
Height (rear)Known for one3.68 cmUnknown — not stated by the source
Dimensions (WxDxH)Known for oneUnknown — not stated by the source371.4 X 248 X 34.8 mm
Packaging contentidentical
AC adapter includedKnown for oneYesUnknown — not stated by the source
Cables includedKnown for oneACUnknown — not stated by the source
ManualKnown for oneYesUnknown — not stated by the source
Warranty cardKnown for oneYesUnknown — not stated by the source
Cameraidentical
Front cameraKnown for oneUnknown — not stated by the sourceNo
Performanceidentical
Motherboard chipsetKnown for oneUnknown — not stated by the sourceAMD M880G
Hard driveidentical
Storage drive typeKnown for oneUnknown — not stated by the source250 GB 7200 rpm SATA II
Storage drive controllerKnown for oneUnknown — not stated by the sourceSED SATA II (7200 rpm) SATA II (7200 rpm)
Other featuresidentical
Infrared data portKnown for oneUnknown — not stated by the sourceNo
Battery typeKnown for oneUnknown — not stated by the source6-cell (55 WHr) Li-Ion
Minimum storage drive spaceKnown for oneUnknown — not stated by the source250 GB
Power requirementsKnown for oneUnknown — not stated by the source90W HP AC Adapter; HP Fast Charge
Internal modemKnown for oneUnknown — not stated by the sourceYes
TV tuner integratedKnown for oneUnknown — not stated by the sourceNo
Intel segment taggingKnown for oneUnknown — not stated by the sourceEnterprise
Manageability featuresKnown for oneUnknown — not stated by the sourceHP 3D DriveGuard
Expansion slotsKnown for oneUnknown — not stated by the source1 Express Card/54; 1 Media Card Reader An optional Integrated Smart Card Reader is available and replaces the ExpressCard/54 (or ExpressCard/34) slot.
Supplied AC adapter typeKnown for oneUnknown — not stated by the sourceAC

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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