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Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A51 Pentium 4 531 HT 3.0GHz vs Lenovo TS ThinkCentre A51 Celeron D 336 2.8Ghz

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  • 36specifications compared
  • 13differ
  • 23identical
  • 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
  • DVD read speed
    • 8x
    • 16x
  • Serial ports quantity
    • 1
    • 0
  • Power supply
    • 200 W
    • 310 W
  • Width
    • 276 mm
    • 442 mm
  • Depth
    • 270 mm
    • 401 mm

Side by side

Differences highlightedShow differences only
41 specifications
A

Lenovo

ThinkCentre A51 Pentium 4 531 HT 3.0GHzView product
B

Lenovo

TS ThinkCentre A51 Celeron D 336 2.8GhzView product
Processor3 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Pentium® 4Intel® Celeron®
Processor frequencyDiffers3 GHz2.8 GHz
Processor front side busDiffers800 MHz533 MHz
Memoryidentical
Internal memory0.25 GB0.25 GB
Maximum internal memory4 GB4 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Storageidentical
Total storage capacity80 GB80 GB
Optical drive typeDVD-ROMDVD-ROM
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Diskette drive memoryKnown for one1.44 MB
Graphicsidentical
Discrete graphics card modelIntel® GMA 900Intel® GMA 900
Video adapter resolution2048x1536 16777216 colors2048x1536 16777216 colors
Video adapter, busPCI ExpressPCI Express
Performanceidentical
Product typePCPC
Optical drive1 differ
DVD read speedDiffers8x16x
Network1 differ
Networking featuresDiffersEthernet/Fast Ethernet/Gigabit EthernetEthernet/Fast Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantity66
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantity11
PS/2 ports quantity22
Firewire (IEEE 1394) portsKnown for one0
TV-outNoNo
Serial ports quantityDiffers10
Parallel ports quantity11
Modem (RJ-11) portsKnown for one0
USB 1.1 ports quantityKnown for one0
Power1 differ
Power supplyDiffers200 W310 W
Designidentical
Chassis typeKnown for oneDesktop
Software1 differ
Operating system installedWindows XP ProfessionalWindows XP Professional
Bundled softwareDiffersAccess Program, ThinkVantage Access Connections, ThinkVantage Rescue and Recovery with Rapid Restore, Norton AntiVirus 2004 with 90 days of virus definition upgrades, PC Doctor diagnosticsAccess 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
WidthDiffers276 mm442 mm
DepthDiffers270 mm401 mm
HeightDiffers89 mm146 mm
WeightDiffers6.4 kg14 kg
Other features1 differ
Security featuresDiffers-Boot sequence control -Boot without keyboard or mouse -Configuration password -Diskette Boot inhibit -Diskette I/O control -Hardfile I/O control -Parallel I/O control -Power on password -Security slot (for attachment of optional cable lock)-Security slot (for attachment of optional cable lock) -Serial port I/O control -U-Bolt anchoring feature -Power on password -Hardfile I/O control -Parallel port I/O control -Boot without keyboard or mouse -Configuration password -Diskette boot inhibit -Diskette I/O control -Boot sequence 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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