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Product comparison · 2 pcs/workstations

HP Compaq dc5100 P4 630 HT 2x256M/80G DVD-ROM LAN WXP Pro SP2 Small Form Factor PC vs Lenovo ThinkCentre A51 Pentium 4 630 3GHz

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  • 8specifications compared
  • 3differ
  • 5identical
  • 83known for one product only

Key differences

  • Internal memory
    • 0.5 GB
    • 0.25 GB
  • Maximum internal memory
    • 4 GB
    • 2 GB
  • Weight
    • 9 kg
    • 8.5 kg

Side by side

Differences highlightedShow differences only
91 specifications
A

HP

Compaq dc5100 P4 630 HT 2x256M/80G DVD-ROM LAN WXP Pro SP2 Small Form Factor PCView product
B

Lenovo

ThinkCentre A51 Pentium 4 630 3GHzView product
Processoridentical
Processor manufacturerKnown for oneIntel
Processor familyKnown for oneIntel® Pentium® 4
Processor modelKnown for one630
Processor coresKnown for one1
Processor threadsKnown for one2
Processor frequency3 GHz3 GHz
Processor cacheKnown for one2 MB
Processor cache typeKnown for oneL2
Processor front side bus800 MHz800 MHz
Bus typeKnown for oneFSB
FSB ParityKnown for oneNo
Processor lithographyKnown for one90 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Pentium 4 600 Series supporting Hyper-Threading Technology
Processor codenameKnown for onePrescott
Thermal Design Power (TDP)Known for one84 W
TcaseKnown for one66.6 °C
Processor socketKnown for oneLGA 775 (Socket T)
Number of Processing Die TransistorsKnown for one169 M
Processing Die sizeKnown for one135 mm²
CPU multiplier (bus/core ratio)Known for one15
ECC supported by processorKnown for oneNo
Cache externalKnown for one2048 KB
Memory2 differ
Internal memoryDiffers0.5 GB0.25 GB
Maximum internal memoryDiffers4 GB2 GB
Internal memory typeKnown for oneDDR-SDRAM
Memory upgradeKnown for one4 GB
Storageidentical
Total storage capacityKnown for one80 GB
Optical drive typeKnown for oneDVD-ROM
HDD interfaceKnown for oneSATA
HDD speed7200 RPM7200 RPM
Diskette drive memoryKnown for one1.44 MB
Graphicsidentical
Discrete graphics card modelKnown for oneIntel® GMA 900
Video adapter resolutionKnown for one2048x1536 16777216 colors
Video adapter, busKnown for onePCI Express
Maximum graphics card memoryKnown for one0.128 GB
Performanceidentical
Product typePCPC
Optical driveidentical
DVD read speedKnown for one16x
Networkidentical
Networking featuresKnown for oneEthernet/Fast Ethernet/Gigabit Ethernet
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one8
Ethernet LAN (RJ-45) portsKnown for one1
Headphone outputsKnown for one1
Microphone inKnown for oneYes
VGA (D-Sub) ports quantityKnown for one1
PS/2 ports quantityKnown for one2
Parallel ports quantityKnown for one1
Poweridentical
Power supplyKnown for one225 W
Power consumption (typical)Known for one240 W
Designidentical
Chassis typeKnown for oneSFF
Country of originKnown for oneChina
Softwareidentical
Operating system installedWindows XP ProfessionalWindows XP Professional
Bundled softwareKnown for oneLotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium (license), Access program, IBM Director Agent (web deliverable), ThinkVantage Client Security Software (web-downloadable), ThinkVantage Rescue and Recovery with Rapid Restore, Norton AntiVirus 2004 OEM Version, PC Doctor diagnosti
Displayidentical
Display includedKnown for oneNo
Processor special featuresidentical
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneNo
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® 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® InTru™ 3D TechnologyKnown for oneNo
Intel® Insider™Known for oneNo
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Processor ARK IDKnown for one27478
Processor package sizeKnown for one37.5 x 37.5 mm
Thermal Monitoring TechnologiesKnown for oneNo
Intel® Turbo Boost TechnologyKnown for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Quick Sync Video TechnologyKnown for oneNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Conflict-Free processorKnown for oneNo
Audioidentical
Audio systemKnown for oneSoundMAX Cadenza
Weight & dimensions1 differ
WidthKnown for one309 mm
DepthKnown for one345 mm
HeightKnown for one84 mm
WeightDiffers9 kg8.5 kg
Other featuresidentical
Security featuresKnown for one-Boot without keyboard or mouse -Configuration password -Diskette Boot inhibit -Diskette I/O control -Hard disk drive password -Hard drive I/O control -Parallel port I/O control -Power on password -Security slot (for attachment of optional cable lock) -Serial port I/O control -U-Bolt anchoring featu

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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