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Product comparison · 2 pcs/workstations

Lenovo ThinkCentre M51 P4 530HT 512MB 80GB XPP vs NEC PowerMate ML250, Pentium 4 P630/512MB/80GB/DVD Slim (SFF)

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  • 75specifications compared
  • 28differ
  • 47identical
  • 30known for one product only

Key differences

The NEC PowerMate ML250, Pentium 4 P630/512MB/80GB/DVD Slim (SFF) has 100 more processor model than the Lenovo ThinkCentre M51 P4 530HT 512MB 80GB XPP (630 vs 530). The NEC PowerMate ML250, Pentium 4 P630/512MB/80GB/DVD Slim (SFF) has 1 more processor threads than the Lenovo ThinkCentre M51 P4 530HT 512MB 80GB XPP (2 vs 1). The NEC PowerMate ML250, Pentium 4 P630/512MB/80GB/DVD Slim (SFF) has 1.27 GHz more processor frequency than the Lenovo ThinkCentre M51 P4 530HT 512MB 80GB XPP (3 GHz vs 1.73 GHz). Only the Lenovo ThinkCentre M51 P4 530HT 512MB 80GB XPP has embedded options available. Only the NEC PowerMate ML250, Pentium 4 P630/512MB/80GB/DVD Slim (SFF) has enhanced Intel SpeedStep Technology.

  • 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
105 specifications
A

Lenovo

ThinkCentre M51 P4 530HT 512MB 80GB XPPView product
B

NEC

PowerMate ML250, Pentium 4 P630/512MB/80GB/DVD Slim (SFF)View 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
Processor technologyKnown for oneHyper-Threading
TjunctionKnown for one100 °C
Processor core voltage (AC)Known for one0.95 - 1.30 V
SteppingKnown for oneA1
Memory1 differ
Maximum internal memoryDiffers4 GB2 GB
Memory slotsKnown for one2x DIMM
Storageidentical
HDD interfaceKnown for oneSATA
HDD speedKnown for one7200 RPM
Storage drive typeKnown for oneSATA
Diskette drive memoryKnown for one1.44 MB
Graphicsidentical
Maximum graphics card memoryKnown for one0.064 GB
Discrete graphics card modelKnown for oneIntel® GMA 900
Video adapter, busKnown for onePCI Express
Network1 differ
Networking featuresDiffersEthernet/Fast Ethernet/Gigabit EthernetFast Ethernet
Networking speedKnown for one10/100 Mbps Base-TX
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers86
Line-outKnown for oneYes
Line-inKnown for oneYes
Serial ports quantityKnown for one1
Power1 differ
Power supplyDiffers310 W250 W
Power supply input voltageKnown for one220 V
Power supply input frequencyKnown for one50 - 60 Hz
Designidentical
External drive baysKnown for one1 x 5.25"; 1 x 3.5"
Internal drive baysKnown for one1 x 3.5"
Chassis typeKnown for oneDesktop
Softwareidentical
Compatible operating systemsKnown for oneWindows XP Professional
Operating system installedKnown for oneWindows XP Professional
Bundled softwareKnown for oneLotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium (license), Norton AntiVirus 2004, PC Doctor diagnostics, Access Program, ThinkVantage Client Security Solution, ThinkVantage Rescue and Recovery with Rapid Restore, IBM Director Agent (web deliverable)
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
Audio1 differ
Audio systemDiffersSoundMAX CadenzaAC'97
Weight & dimensions4 differ
WidthDiffers175 mm100 mm
DepthDiffers450 mm402 mm
HeightDiffers492 mm384 mm
WeightDiffers13.5 kg8 kg
Certificatesidentical
SafetyKnown for oneCE, EN 55022 B, EN 50082-1, EN 60950
CertificationKnown for oneWLP 2.0 Linux Red Hat (tested) Mandrake 10.1
Other features1 differ
Security featuresDiffers-Parallel port I/O control -Hard drive I/O control -Padlock loop -Configuration password -Diskette Boot inhibit -Diskette I/O control -Hard disk drive password -Power on password -Security slot (for attachment of optional cable lock) -Serial port I/O control -Boot without keyboard or mouseHDD Recovery Tool 2 Level passwordAnti-theft ring Kensington lock Anti-theft for keyboard & mouse ASIC
Intel segment taggingKnown for oneEnterprise, Professional
Optical driveidentical
DVD read speedKnown for one16x

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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