Product comparison · 2 pcs/workstations

Lenovo ThinkCentre M51 P4 531HT 512MB 40GB XPP vs Lenovo TS ThinkCentre A51 Celeron D 335 2.80GHz

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  • 35specifications compared
  • 15differ
  • 20identical
  • 2known for one product only

Key differences

  • Processor family
    • ThinkCentre M51 P4 531HT 512MB 40GB XPP:Intel® Pentium® 4
    • TS ThinkCentre A51 Celeron D 335 2.80GHz:Intel® Celeron®
  • Processor frequency
    • ThinkCentre M51 P4 531HT 512MB 40GB XPP:3 GHz
    • TS ThinkCentre A51 Celeron D 335 2.80GHz:2.8 GHz
  • Processor front side bus
    • ThinkCentre M51 P4 531HT 512MB 40GB XPP:800 MHz
    • TS ThinkCentre A51 Celeron D 335 2.80GHz:533 MHz
  • Internal memory
    • ThinkCentre M51 P4 531HT 512MB 40GB XPP:0.5 GB
    • TS ThinkCentre A51 Celeron D 335 2.80GHz:0.25 GB
  • Internal memory type
    • ThinkCentre M51 P4 531HT 512MB 40GB XPP:DDR-SDRAM
    • TS ThinkCentre A51 Celeron D 335 2.80GHz:DDR2-SDRAM
  • Total storage capacity
    • ThinkCentre M51 P4 531HT 512MB 40GB XPP:40 GB
    • TS ThinkCentre A51 Celeron D 335 2.80GHz:80 GB
  • USB 2.0 ports quantity
    • ThinkCentre M51 P4 531HT 512MB 40GB XPP:8
    • TS ThinkCentre A51 Celeron D 335 2.80GHz:6
  • Chassis type
    • ThinkCentre M51 P4 531HT 512MB 40GB XPP:Desktop
    • TS ThinkCentre A51 Celeron D 335 2.80GHz:Tower

Side by side

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Comparison of ThinkCentre M51 P4 531HT 512MB 40GB XPP, TS ThinkCentre A51 Celeron D 335 2.80GHz
37 specifications
Processor3 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Pentium® 4Intel® Celeron®
Processor frequencyDiffers3 GHz2.8 GHz
Processor front side busDiffers800 MHz533 MHz
Memory2 differ
Internal memoryDiffers0.5 GB0.25 GB
Maximum internal memory4 GB4 GB
Internal memory typeDiffersDDR-SDRAMDDR2-SDRAM
Storage1 differ
Total storage capacityDiffers40 GB80 GB
Optical drive typeDVD-ROMDVD-ROM
Storage drive typeSATASATA
Diskette drive memory1.44 MB1.44 MB
Graphicsidentical
Discrete graphics card modelIntel® GMA 900Intel® GMA 900
Maximum graphics card memoryKnown for one0.004 GBUnknown — not stated by the source
Video adapter, busPCI ExpressPCI Express
Performanceidentical
Product typePCPC
Optical driveidentical
DVD read speed16x16x
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
VGA (D-Sub) ports quantity11
PS/2 ports quantity22
Serial ports quantity11
Parallel ports quantity11
Poweridentical
Power supply310 W310 W
Design1 differ
Chassis typeDiffersDesktopTower
Software1 differ
Operating system installedWindows XP ProfessionalWindows XP Professional
Bundled softwareDiffersPC Doctor, Norton AntiVirus 2004 (OEM), ThinkVantage Rescue and Recovery, IBM Director Agent (free download), Access Program, Lotus Notes Stand-alone Client licence, Lotus SmartSuite Millennium licenceLotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium, Access program, Norton AntiVirus 2005 with 90 days of virus definition upgrades, PC Doctor diagnostics, ThinkVantage Rescue and Recovery with Rapid Restore
Displayidentical
Display includedNoNo
Audioidentical
Audio systemSoundMAX CadenzaSoundMAX Cadenza
Weight & dimensions4 differ
WidthDiffers442 mm178 mm
DepthDiffers401 mm450 mm
HeightDiffers146 mm430 mm
WeightDiffers14 kg12.5 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 -Padlock loop -Parallel port I/O control -Power on password -Security slot (for attachment of optional cable lock) -Serial port I/O control-Boot sequence control -Boot without keyboard or mouse -Configuration password -Diskette boot inhibit -Diskette I/O control -Hardfile I/O control -Security slot (for attachment of optional cable lock) -Serial port I/O control -U-Bolt anchoring feature -Parallel port I/O control -Power on password
Intel segment taggingKnown for oneEnterprise, ProfessionalUnknown — not stated by the source

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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