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 (off)
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
Country of originChinaChina
Displayidentical
Display diagonal39.6 cm (15.6")39.6 cm (15.6")
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 cache typeL2L2
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
Memory slots2x SO-DIMM2x SO-DIMM
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
HDD speed7200 RPM7200 RPM
Optical drive typeDVD Super Multi DLDVD Super Multi DL
Card reader integratedYesYes
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
Optical driveidentical
LightScribeYesYes
Network1 differ
Wi-FiYesYes
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
USB 2.0 ports quantity33
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
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
Ethernet LAN (RJ-45) ports11
HDMI ports quantityDiffers10
DisplayPorts quantityDiffers01
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) portsDiffers01
Thunderbolt ports quantityKnown for one0Unknown — not stated by the source
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorDiffersNoYes
ExpressCard slotDiffersNoYes
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
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
Number of battery cells66
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
DC-in jackYesYes
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 relative humidity (H-H)10 - 90%10 - 90%
Storage relative humidity (H-H)5 - 95%5 - 95%
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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