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Product comparison · 2 pcs/workstations

HP Compaq dc5100 SFF vs Lenovo ThinkCentre A51p, DK

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  • 27specifications compared
  • 13differ
  • 14identical
  • 67known for one product only

Key differences

  • Processor family
    • Intel Atom®
    • Intel® Pentium® 4
  • Processor frequency
    • 1.6 GHz
    • 3.2 GHz
  • Processor front side bus
    • 533 MHz
    • 800 MHz
  • Total storage capacity
    • 40 GB
    • 160 GB
  • Optical drive type
    • DVD-ROM
    • DVD-RW
  • Power supply
    • 240 W
    • 310 W
  • Chassis type
    • SFF
    • Tower
  • Operating system installed
    • Windows XP Home Edition
    • Windows XP Professional

Side by side

Differences highlightedShow differences only
94 specifications
A

HP

Compaq dc5100 SFFView product
B

Lenovo

ThinkCentre A51p, DKView product
Processor3 differ
Processor familyDiffersIntel Atom®Intel® Pentium® 4
Processor modelKnown for one330
Processor coresKnown for one2
Processor threadsKnown for one4
Processor frequencyDiffers1.6 GHz3.2 GHz
Processor cacheKnown for one1 MB
Processor cache typeKnown for oneL2
Processor front side busDiffers533 MHz800 MHz
Bus typeKnown for oneFSB
FSB ParityKnown for oneNo
Processor lithographyKnown for one45 nm
Processor operating modesKnown for one64-bit
Thermal Design Power (TDP)Known for one8 W
TcaseKnown for one85.2 °C
TjunctionKnown for one100 °C
Processor socketKnown for oneBGA 437
Number of Processing Die TransistorsKnown for one94 M
Processing Die sizeKnown for one52 mm²
CPU multiplier (bus/core ratio)Known for one12
Processor core voltage (AC)Known for one1.25 - 1.40 V
SteppingKnown for oneC0
ECC supported by processorKnown for oneNo
Storage2 differ
Total storage capacityDiffers40 GB160 GB
Optical drive typeDiffersDVD-ROMDVD-RW
HDD interfaceKnown for oneSATA
HDD speedKnown for one7200 RPM
Storage drive typeKnown for oneSATA
Diskette drive memoryKnown for one1.44 MB
Graphicsidentical
Video adapter, busKnown for onePCI Express
Ports & interfacesidentical
Line-outKnown for oneYes
Line-inKnown for oneYes
Serial ports quantityKnown for one1
Ethernet LAN (RJ-45) portsKnown for one1
Power1 differ
Power supplyDiffers240 W310 W
Power supply typeKnown for one110~220V
Design1 differ
Chassis typeDiffersSFFTower
Country of originKnown for oneChina
Software1 differ
Operating system installedDiffersWindows XP Home EditionWindows XP Professional
Bundled softwareKnown for oneLotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium (license), Lotus SmartSuite Millennium, Access program, IBM Director Agent (web deliverable), ThinkVantage Client Security Software (web-downloadable), Norton AntiVirus 2004 OEM Version, PC Doctor diagnostics, ThinkVantage Rescue
Processor special featuresidentical
Embedded options availableKnown for oneNo
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
Physical Address Extension (PAE)Known for oneYes
Processor ARK IDKnown for one35641
Processor codeKnown for oneSLG9Y
Processor package sizeKnown for one22 x 22 mm
Supported instruction setsKnown for oneSSE2, SSE3, SSSE3
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
Audio1 differ
Audio systemDiffersADI 1981B AC97SoundMAX Cadenza
Weight & dimensions4 differ
WidthDiffers338 mm175 mm
DepthDiffers379 mm450 mm
HeightDiffers100 mm492 mm
WeightDiffers9 kg13.5 kg
Other featuresidentical
Security featuresKnown for one-Parallel port I/O control -Power on password -Hard disk drive password -Diskette I/O control -Embedded Security Subsystem standard -Boot sequence control -Boot without keyboard or mouse -Configuration password -Diskette boot inhibit -Serial port I/O control -Secure Data Disposal -Hardfile I/O contr

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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