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Product comparison · 2 pcs/workstations

Lenovo TS ThinkCentre A51 P4 531-3.0G vs Lenovo TS ThinkCentre A51 P4 630 3GHz

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  • 83specifications compared
  • 21differ
  • 62identical
  • 15known for one product only

Key differences

  • Processor model
    • 530
    • 630
  • Processor threads
    • 1
    • 2
  • Processor frequency
    • 1.73 GHz
    • 3 GHz
  • Processor cache
    • 1 MB
    • 2 MB
  • Processor front side bus
    • 533 MHz
    • 800 MHz
  • Processor lithography
    • 65 nm
    • 90 nm
  • Processor codename
    • Merom
    • Prescott
  • Thermal Design Power (TDP)
    • 27 W
    • 84 W

Side by side

Differences highlightedShow differences only
98 specifications
A

Lenovo

TS ThinkCentre A51 P4 531-3.0GView product
B

Lenovo

TS ThinkCentre A51 P4 630 3GHzView product
Processor13 differ
Processor modelDiffers530630
Processor threadsDiffers12
Processor frequencyDiffers1.73 GHz3 GHz
Processor cacheDiffers1 MB2 MB
Processor front side busDiffers533 MHz800 MHz
Processor lithographyDiffers65 nm90 nm
Processor seriesKnown for oneIntel Pentium 4 600 Series supporting Hyper-Threading Technology
Processor codenameDiffersMeromPrescott
Thermal Design Power (TDP)Differs27 W84 W
TcaseDiffers67.7 °C66.6 °C
Processor socketDiffersSocket AM2LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers291 M169 M
Processing Die sizeDiffers143 mm²135 mm²
CPU multiplier (bus/core ratio)Differs1415
TjunctionKnown for one100 °C
Processor core voltage (AC)Known for one0.95 - 1.30 V
SteppingKnown for oneA1
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one8
DVI portKnown for oneNo
Firewire (IEEE 1394) portsKnown for one0
S/PDIF out portKnown for oneNo
SmartCard slotKnown for oneNo
TV-outKnown for oneNo
Serial ports quantityKnown for one0
Modem (RJ-11) portsKnown for one0
USB 1.1 ports quantityKnown for one0
I/O portsKnown for one8x USB 2.0
Software1 differ
Bundled softwareDiffersLotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium (license), IBM Director Agent (web deliverable), Access Program, ThinkVantage Client Security Solution, ThinkVantage Rescue and Recovery with Rapid Restore, Norton AntiVirus 2004 OEM Version, PC Doctor diagnosticsLotus 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
Processor special features5 differ
Embedded options availableDiffersYesNo
Enhanced Intel SpeedStep TechnologyDiffersNoYes
Processor ARK IDDiffers2973327478
Processor package sizeDiffers35 mm37.5 x 37.5 mm
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Processor codeKnown for oneSLA2G
Weight & dimensions1 differ
WeightDiffers8.3 kg8.5 kg
Other features1 differ
Security featuresDiffers-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-U-Bolt anchoring feature -Security slot (for attachment of optional cable lock) -Serial port I/O control -Power on password -Hard drive I/O control -Parallel port I/O control -Hard disk drive password -Diskette I/O control -Diskette Boot inhibit -Boot without keyboard or mouse -Configuration passwo

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