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Product comparison · 2 pcs/workstations

HP Compaq dc7600 P4 630 HT 2x256M/80G DVD-CDRW LAN WXP Pro Convertible Minitower PC vs Lenovo ThinkCentre A51 DESKTOP P4h 3.0GHz 256MB 80GB DVD LAN WXP Pro 3 jaar C

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  • 66specifications compared
  • 28differ
  • 38identical
  • 51known for one product only

Key differences

The HP Compaq dc7600 P4 630 HT 2x256M/80G DVD-CDRW LAN WXP Pro Convertible Minitower PC has 100 more processor model than the Lenovo ThinkCentre A51 DESKTOP P4h 3.0GHz 256MB 80GB DVD LAN WXP Pro 3 jaar C (630 vs 530). The HP Compaq dc7600 P4 630 HT 2x256M/80G DVD-CDRW LAN WXP Pro Convertible Minitower PC has 1 more processor threads than the Lenovo ThinkCentre A51 DESKTOP P4h 3.0GHz 256MB 80GB DVD LAN WXP Pro 3 jaar C (2 vs 1). The HP Compaq dc7600 P4 630 HT 2x256M/80G DVD-CDRW LAN WXP Pro Convertible Minitower PC has 1.27 GHz more processor frequency than the Lenovo ThinkCentre A51 DESKTOP P4h 3.0GHz 256MB 80GB DVD LAN WXP Pro 3 jaar C (3 GHz vs 1.73 GHz). Only the Lenovo ThinkCentre A51 DESKTOP P4h 3.0GHz 256MB 80GB DVD LAN WXP Pro 3 jaar C has embedded options available. Only the HP Compaq dc7600 P4 630 HT 2x256M/80G DVD-CDRW LAN WXP Pro Convertible Minitower PC has enhanced Intel SpeedStep Technology.

  • Processor model
    • 630
    • 530
  • Processor threads
    • 2
    • 1
  • Processor frequency
    • 3 GHz
    • 1.73 GHz
  • Processor cache
    • 2 MB
    • 1 MB
  • Processor front side bus
    • 800 MHz
    • 533 MHz
  • Processor lithography
    • 90 nm
    • 65 nm
  • Processor codename
    • Prescott
    • Merom
  • Thermal Design Power (TDP)
    • 84 W
    • 27 W

Side by side

Differences highlightedShow differences only
117 specifications
A

HP

Compaq dc7600 P4 630 HT 2x256M/80G DVD-CDRW LAN WXP Pro Convertible Minitower PCView product
B

Lenovo

ThinkCentre A51 DESKTOP P4h 3.0GHz 256MB 80GB DVD LAN WXP Pro 3 jaar CView product
Processor13 differ
Processor manufacturerIntelIntel
Processor familyIntel® Pentium® 4Intel® Pentium® 4
Processor modelDiffers630530
Processor cores11
Processor threadsDiffers21
Processor frequencyDiffers3 GHz1.73 GHz
Processor cacheDiffers2 MB1 MB
Processor cache typeL2L2
Processor front side busDiffers800 MHz533 MHz
Bus typeFSBFSB
FSB ParityNoNo
Processor lithographyDiffers90 nm65 nm
Processor operating modes64-bit64-bit
Processor seriesKnown for oneIntel Pentium 4 600 Series supporting Hyper-Threading Technology
Processor codenameDiffersPrescottMerom
Thermal Design Power (TDP)Differs84 W27 W
TcaseDiffers66.6 °C67.7 °C
Processor socketDiffersLGA 775 (Socket T)Socket AM2
Number of Processing Die TransistorsDiffers169 M291 M
Processing Die sizeDiffers135 mm²143 mm²
CPU multiplier (bus/core ratio)Differs1514
ECC supported by processorNoNo
TjunctionKnown for one100 °C
Processor core voltage (AC)Known for one0.95 - 1.30 V
SteppingKnown for oneA1
Memory1 differ
Internal memoryDiffers0.5 GB0.25 GB
Maximum internal memoryKnown for one4 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Memory upgradeKnown for one4 GB
Storage1 differ
HDD speedKnown for one7200 RPM
Storage drive controllerKnown for oneSerial ATA 3.0 Gb/s
Disk subsystem controllerKnown for oneSerial ATA 3.0 Gb/s (except 40 GB configuration: Serial ATA 1.5 Gb/s)
Diskette driveKnown for oneOptional
Storage drive typeDiffers80 GBSerial ATA
Total storage capacityKnown for one80 GB
Optical drive typeKnown for oneDVD-ROM
Diskette drive memoryKnown for one1.44 MB
Graphics1 differ
Maximum graphics card memoryKnown for one0.128 GB
Video card featuresKnown for one3D/2D Controller (Microsoft DirectX 9), VGA integrated controller, RAMDAC integrated (400 MHz) Intel Graphics Media Accelerator 950 Maximum Vertical Refresh Rate: 85 Hz at up to 1920x1440, 85 Hz at 2048x1536. Varies with mode and configuration
Video adapter, busDiffersPCI Express x16PCI Express
Video card resolutionKnown for oneMaximum Vertical Refresh Rate: 85 Hz at up to 1920x1440, 85Hz at 2048x1536. Varies with mode and configuration
Discrete graphics card modelKnown for oneIntel® GMA 900
Video adapter resolutionKnown for one2048x1536 16777216 colors
Performanceidentical
Product typePCPC
Acoustic power emissionsKnown for oneIDLE (Fixed disk drive spinning): LWAd = 4.2 Bels; FIXED DISK (Random write): LWAd = 4.4 Bels; OPTICAL DRIVE (Sequential Reads): LWAd = 4.8 Bels
Network1 differ
Modem typeKnown for oneNo
Networking featuresDiffersIntegrated Broadcom NetXtreme Gigabit Ethernet for HPEthernet/Fast Ethernet
Ports & interfacesidentical
I/O portsKnown for one1 x Parallel port, 1 x Serial port (optional 2nd port available), 1 x PS/2 keyboard, 1 x PS/2 mouse, 8 x USB 2.0 ports (2 front, 6 rear), 1 x VGA, 1 x RJ-45 Network, 5 x Audio ports (front: headphone and microphone jacks; rear: audio-in, audio-out/headphone, mic-in)
USB 2.0 ports quantityKnown for one6
Ethernet LAN (RJ-45) portsKnown for one1
Headphone outputsKnown for one1
Microphone inKnown for oneYes
PS/2 ports quantityKnown for one2
Serial ports quantityKnown for one1
Parallel ports quantityKnown for one1
Expansion slotsidentical
Expansion slotsKnown for one2 full-height PCI, 1 full height PCI Express x1, 1 full height PCI Express x16 (2 additional optional full-height PCI optional)
Poweridentical
Power requirementsKnown for one90 – 264 / 100 – 240 VAC, 50/60 Hz, active PFC
Power consumption (typical)Known for one365 W
Power supplyKnown for one310 W
Designidentical
Country of originKnown for oneChina
Chassis typeKnown for oneDesktop
Softwareidentical
Operating system installedWindows XP ProfessionalWindows XP Professional
Compatible operating systemsKnown for oneGenuine Windows 2000 (Web Support), Genuine Windows XP Professional SP2, Genuine Windows XP Home SP2, FreeDOS, SuSE Linux 9.3
Bundled softwareKnown for oneProduct Documentation on CD, Operating System CD, HP Restore CD Microsoft Internet Explorer, Adobe Acrobat Reader, Roxio CinePlayer, Altiris Local Recovery, Computer Setup Utility, Diagnostics for Windows
Driver LANKnown for oneMicrosoft Windows NT 4.0, Microsoft Windows 98, Microsoft 2000, Microsoft XP, Linux 2.2, Linux 2.4
Processor special features5 differ
Embedded options availableDiffersNoYes
Enhanced Intel SpeedStep TechnologyDiffersYesNo
Execute Disable BitYesYes
Idle StatesNoNo
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateNoNo
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)NoNo
Intel Virtualization Technology (VT-x)NoNo
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)NoNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® Wireless Display (Intel® WiDi)NoNo
Processor ARK IDDiffers2747829733
Processor package sizeDiffers37.5 x 37.5 mm35 mm
Thermal Monitoring TechnologiesNoNo
Intel® Turbo Boost TechnologyNoNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Processor codeKnown for oneSLA2G
Audio1 differ
Audio systemDiffersIntegrated High Definition audio with Realtek 2 channel ALC260 codecSoundMAX Cadenza
Audio includedKnown for oneIntegrated High Definition audio with Realtek 2 channel ALC260 codec
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 35 °C
Storage temperature (T-T)Known for one-30 - 60 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Relative humidityKnown for one10 - 90%
Non-operating relative humidity (non-condensing)Known for one5 - 90%
Weight & dimensions4 differ
WidthDiffers168 mm442 mm
DepthDiffers452 mm401 mm
HeightDiffers448 mm146 mm
WeightDiffers14.7 kg14 kg
Keyboardidentical
Pointing deviceKnown for one2-Button Scroll Mouse PS/2
Keyboard typeKnown for one2004 standard PS/2
Featuresidentical
Security management descriptionKnown for oneEmbedded TPM1.2 with optional HP ProtectTools, Embedded Security software
Other features1 differ
Security featuresDiffersKensington Cable Lock, Hood Cover Security Loop supported, HP Desktop Security Lock, Integrated 1.2 TPM chip (ProtectTools software optional)-U-Bolt anchoring feature -Serial port I/O control -Hardfile I/O control -Parallel port I/O control -Power on password -Security slot (for attachment of optional cable lock) -Boot sequence control -Boot without keyboard or mouse -Configuration password -Diskette boot inhibit -Diskette I/O control
Drive baysKnown for one3 external 5.25 inch, 1 external 3.5 inch 2 internal 3.5 inch
Optical driveidentical
DVD read speedKnown for one16x
Displayidentical
Display includedKnown for oneNo

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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