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Product comparison · 2 pcs/workstations

Lenovo THINKCENTRE A50 SFF P4-3.0 (HT) 256/40G/DVD/WXP 3YR TS(++) vs Lenovo ThinkCentre A51 Desktop Cel D335 (2.80GHz) 256MB 40GB CD LAN WXP Pro T

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  • 27specifications compared
  • 18differ
  • 9identical
  • 5known for one product only

Key differences

  • Processor family
    • Intel® Pentium® 4
    • Intel® Celeron®
  • Processor frequency
    • 3 GHz
    • 2.8 GHz
  • Processor front side bus
    • 800 MHz
    • 533 MHz
  • Internal memory type
    • DDR-SDRAM
    • DDR2-SDRAM
  • Optical drive type
    • DVD-ROM
    • CD-ROM
  • Storage drive type
    • ATA-100 (Enhanced IDE)
    • Serial ATA
  • Video adapter resolution
    • 1920x1200 16777216 colors
    • 2048x1536 16777216 colors
  • Video adapter, bus
    • Direct AGP
    • PCI Express

Side by side

Differences highlightedShow differences only
32 specifications
A

Lenovo

THINKCENTRE A50 SFF P4-3.0 (HT) 256/40G/DVD/WXP 3YR TS(++)View product
B

Lenovo

ThinkCentre A51 Desktop Cel D335 (2.80GHz) 256MB 40GB CD LAN WXP Pro TView product
Processor3 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Pentium® 4Intel® Celeron®
Processor frequencyDiffers3 GHz2.8 GHz
Processor front side busDiffers800 MHz533 MHz
Memory1 differ
Internal memory0.25 GB0.25 GB
Internal memory typeDiffersDDR-SDRAMDDR2-SDRAM
Cache internalKnown for one1.024 MB
Storage2 differ
Total storage capacity40 GB40 GB
Optical drive typeDiffersDVD-ROMCD-ROM
HDD speedKnown for one7200 RPM
Storage drive typeDiffersATA-100 (Enhanced IDE)Serial ATA
Diskette drive memory1.44 MB1.44 MB
Graphics2 differ
Discrete graphics card modelKnown for oneIntel® GMA 900
Video adapter resolutionDiffers1920x1200 16777216 colors2048x1536 16777216 colors
Video adapter, busDiffersDirect AGPPCI Express
Performanceidentical
Product typePCPC
Optical driveidentical
CD read speedKnown for one48x
DVD read speedKnown for one16x
Networkidentical
Networking featuresEthernet/Fast EthernetEthernet/Fast Ethernet
Ports & interfaces1 differ
I/O portsDiffers-1 (IEEE 1284) -External microphone -External microphone (front) -External Display -Headphone/line out (front) -Keyboard -Line in -Mouse -RJ-45 -2 USB 2.0 (front) -6 USB 2.0 (back)-External Display (VGA) -External Microphone / Line in (back) -External Microphone / Line in (front) -Headphone / Line out (back) -Headphone / Line out (front) -Keyboard (PS/2) -Mouse (PS/2) -Parallel -RJ-45 -Serial -6 USB 2.0 (2 front, 4 back)
Power2 differ
Power supply typeDiffers115/230V110/220V
Power supplyDiffers200 W310 W
Design1 differ
Chassis typeDiffersSFFDesktop
Software1 differ
Compatible operating systemsMicrosoft Windows XP ProfessionalMicrosoft Windows XP Professional
Bundled softwareDiffersLotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium (license), Access IBM 4.0, Access Support, IBM Client Security Software (web-downloadable), IBM Director, IBM Rapid Restore Ultra, Norton AntiVirus (OEM Version), PC-Doctor, Update ConnectorAccess Program, ThinkVantage Rescue and Recovery with Rapid Restore, Norton AntiVirus 2005 with 90 days of virus definition upgrades, PC Doctor diagnostics
Displayidentical
Display includedNoNo
Audioidentical
Audio systemSoundMAX CadenzaSoundMAX Cadenza
Weight & dimensions4 differ
WidthDiffers309 mm442 mm
DepthDiffers359 mm401 mm
HeightDiffers85 mm146 mm
WeightDiffers8.3 kg14 kg
Other features1 differ
Security featuresDiffers-Power on password -Parallel I/O control -IBM Embedded Security Subsystem 2.0 -Diskette I/O control -Hardfile I/O control -Security slot (for attachment of optional cable lock) -Serial port I/O control -Boot sequence control -Diskette boot inhibit -Boot without keyboard or mouse -Configuration passw-Security slot (for attachment of optional cable lock) -Serial port I/O control -U-Bolt anchoring feature -Boot without keyboard or mouse -Boot sequence control -Power on password -Diskette I/O control -Diskette boot inhibit -Configuration password -Hardfile I/O control -Parallel port I/O control

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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