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Product comparison · 2 pcs/workstations

HP Compaq dc5100 small form factor pc vs Lenovo ThinkCentre A51 DESKTOP P4h 3.0GHz 256MB 80GB DVD LAN WXP Pro 3 jaar C

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  • 28specifications compared
  • 12differ
  • 16identical
  • 74known for one product only

Key differences

The HP Compaq dc5100 small form factor pc has 0.93 GHz more processor frequency than the Lenovo ThinkCentre A51 DESKTOP P4h 3.0GHz 256MB 80GB DVD LAN WXP Pro 3 jaar C (2.66 GHz vs 1.73 GHz). The HP Compaq dc5100 small form factor pc has 267 MHz more processor front side bus than the Lenovo ThinkCentre A51 DESKTOP P4h 3.0GHz 256MB 80GB DVD LAN WXP Pro 3 jaar C (800 MHz vs 533 MHz). The Lenovo ThinkCentre A51 DESKTOP P4h 3.0GHz 256MB 80GB DVD LAN WXP Pro 3 jaar C has 40 GB more total storage capacity than the HP Compaq dc5100 small form factor pc (80 GB vs 40 GB). Optical drive type: CD-ROM on the HP Compaq dc5100 small form factor pc, DVD-ROM on the Lenovo ThinkCentre A51 DESKTOP P4h 3.0GHz 256MB 80GB DVD LAN WXP Pro 3 jaar C. Networking features: Ethernet/Fast Ethernet/Gigabit Ethernet on the HP Compaq dc5100 small form factor pc, Ethernet/Fast Ethernet on the Lenovo ThinkCentre A51 DESKTOP P4h 3.0GHz 256MB 80GB DVD LAN WXP Pro 3 jaar C.

  • Processor frequency
    • 2.66 GHz
    • 1.73 GHz
  • Processor front side bus
    • 800 MHz
    • 533 MHz
  • Total storage capacity
    • 40 GB
    • 80 GB
  • Optical drive type
    • CD-ROM
    • DVD-ROM
  • USB 2.0 ports quantity
    • 8
    • 6
  • Chassis type
    • SFF
    • Desktop
  • Audio system
    • AC-97
    • SoundMAX Cadenza
  • Width
    • 378 mm
    • 442 mm

Side by side

Differences highlightedShow differences only
102 specifications
A

HP

Compaq dc5100 small form factor pcView product
B

Lenovo

ThinkCentre A51 DESKTOP P4h 3.0GHz 256MB 80GB DVD LAN WXP Pro 3 jaar CView product
Processor2 differ
Processor manufacturerIntelIntel
Processor familyIntel® Pentium® 4Intel® Pentium® 4
Processor modelKnown for one530
Processor coresKnown for one1
Processor threadsKnown for one1
Processor frequencyDiffers2.66 GHz1.73 GHz
Processor cache1 MB1 MB
Processor cache typeL2L2
Processor front side busDiffers800 MHz533 MHz
Bus typeKnown for oneFSB
FSB ParityKnown for oneNo
Processor lithographyKnown for one65 nm
Processor operating modesKnown for one64-bit
Processor codenameKnown for oneMerom
Thermal Design Power (TDP)Known for one27 W
TcaseKnown for one67.7 °C
TjunctionKnown for one100 °C
Processor socketKnown for oneSocket AM2
Number of Processing Die TransistorsKnown for one291 M
Processing Die sizeKnown for one143 mm²
CPU multiplier (bus/core ratio)Known for one14
Processor core voltage (AC)Known for one0.95 - 1.30 V
SteppingKnown for oneA1
ECC supported by processorKnown for oneNo
Memoryidentical
Internal memory0.25 GB0.25 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Maximum internal memoryKnown for one4 GB
Storage2 differ
Total storage capacityDiffers40 GB80 GB
Optical drive typeDiffersCD-ROMDVD-ROM
Storage drive typeKnown for oneSerial ATA
Diskette drive memoryKnown for one1.44 MB
HDD interfaceKnown for oneSATA
HDD speedKnown for one7200 RPM
Graphicsidentical
Discrete graphics card modelIntel® GMA 900Intel® GMA 900
Video adapter resolutionKnown for one2048x1536 16777216 colors
Video adapter, busKnown for onePCI Express
Performanceidentical
Product typePCPC
Optical driveidentical
DVD read speedKnown for one16x
CD read speedKnown for one48x
Network1 differ
Networking featuresDiffersEthernet/Fast Ethernet/Gigabit EthernetEthernet/Fast Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers86
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Microphone inYesYes
PS/2 ports quantity22
Serial ports quantity11
Parallel ports quantity11
VGA (D-Sub) ports quantityKnown for one1
Poweridentical
Power supplyKnown for one310 W
Power requirementsKnown for one90 – 264 V, 50/60 Hz
Power consumption (typical)Known for one240 W
Design1 differ
Chassis typeDiffersSFFDesktop
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Country of originKnown for oneChina
Softwareidentical
Operating system installedWindows XP ProfessionalWindows XP Professional
Bundled softwareKnown for oneNorton Antivirus 2005
Displayidentical
Display includedNoNo
Processor special featuresidentical
Embedded options availableKnown for oneYes
Enhanced Intel SpeedStep TechnologyKnown for oneNo
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 one29733
Processor codeKnown for oneSLA2G
Processor package sizeKnown for one35 mm
Thermal Monitoring TechnologiesKnown for oneNo
Intel® Turbo Boost TechnologyKnown for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneNo
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
Audio1 differ
Audio systemDiffersAC-97SoundMAX Cadenza
Weight & dimensions4 differ
WidthDiffers378 mm442 mm
DepthDiffers338 mm401 mm
HeightDiffers100 mm146 mm
WeightDiffers9 kg14 kg
Other featuresidentical
Security featuresKnown for one-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
Expansion slotsidentical
Expansion slotsKnown for one1 x PCI express x1
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%
Non-operating relative humidity (non-condensing)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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