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Product comparison · 2 pcs/workstations

Lenovo ThinkCentre M57 Small Desktop (6087-A2G), NL vs NEC PowerMate ML250 MT - Intel Pentium 4 524, 1024MB, 160GB, DVD-RW, Win XP Pro

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  • 85specifications compared
  • 36differ
  • 49identical
  • 21known for one product only

Key differences

  • Processor family
    • Intel® Core™2 Duo
    • Intel® Pentium® 4
  • Processor model
    • E6550
    • 524
  • Processor cores
    • 2
    • 1
  • Processor frequency
    • 2.33 GHz
    • 3.06 GHz
  • Processor cache
    • 4 MB
    • 1 MB
  • Processor front side bus
    • 1333 MHz
    • 533 MHz
  • Processor lithography
    • 65 nm
    • 90 nm
  • Processor codename
    • Conroe
    • Prescott

Side by side

Differences highlightedShow differences only
106 specifications
A

Lenovo

ThinkCentre M57 Small Desktop (6087-A2G), NLView product
B

NEC

PowerMate ML250 MT - Intel Pentium 4 524, 1024MB, 160GB, DVD-RW, Win XP ProView product
Processor14 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™2 DuoIntel® Pentium® 4
Processor modelDiffersE6550524
Processor coresDiffers21
Processor threads22
Processor frequencyDiffers2.33 GHz3.06 GHz
Processor cacheDiffers4 MB1 MB
Processor cache typeL2L2
Processor front side busDiffers1333 MHz533 MHz
Bus typeFSBFSB
FSB ParityNoNo
Processor lithographyDiffers65 nm90 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core 2 Duo E6000 SeriesIntel Pentium 4 500 Series supporting Hyper-Threading Technology
Processor codenameDiffersConroePrescott
Thermal Design Power (TDP)Differs65 W84 W
TcaseDiffers72 °C67.7 °C
Number of processors installed11
Processor socketLGA 775 (Socket T)LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers291 M125 M
Processing Die sizeDiffers143 mm²112 mm²
CPU multiplier (bus/core ratio)Differs723
ECC supported by processorNoNo
SteppingKnown for oneG0
Memory3 differ
Internal memory1 GB1 GB
Maximum internal memoryDiffers8 GB2 GB
Internal memory typeDiffersDDR2-SDRAMDDR-SDRAM
Memory slotsDiffers4x DIMM2x DIMM
Memory layout (slots x size)Known for one1 x 1 GB
Storage2 differ
Total storage capacityDiffers80 GB160 GB
Optical drive typeDiffersDVD-ROMDVD-RW
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Diskette drive memoryKnown for oneNo
Graphicsidentical
Maximum graphics card memoryKnown for one0.128 GB
Discrete graphics card modelKnown for oneIntel® GMA X3100
Performanceidentical
Product typePCPC
Network1 differ
Wake-on-LAN readyKnown for oneYes
Networking featuresDiffersGigabit EthernetFast Ethernet
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers86
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Line-outYesYes
Line-inYesYes
Microphone inYesYes
VGA (D-Sub) ports quantity11
PS/2 ports quantityDiffers12
Serial ports quantity11
Parallel ports quantity11
eSATA ports quantityKnown for one1
Expansion slots1 differ
Expansion slotsDiffers1x PCI Express 16X LP 1x PCI LP1x AGP 8x 3x PCI
Poweridentical
Power supplyKnown for one250 W
Power supply input voltageKnown for one220 V
Power supply input frequencyKnown for one50 - 60 Hz
Power requirementsKnown for one115-230V, 50/60Hz
Power availabilityKnown for one280 W
Design1 differ
Chassis typeDiffersSmall DesktopMicro Tower
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
External drive baysKnown for one2x 5.25" / 1x 3.5"
Internal drive baysKnown for one2x 3.5"
Software1 differ
Operating system installedDiffersWindows Vista BusinessWindows XP Professional
Bundled softwareYesYes
Displayidentical
Display includedNoNo
Processor special features6 differ
Embedded options availableDiffersNoYes
Enhanced Intel SpeedStep TechnologyDiffersYesNo
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyDiffersYesNo
Intel VT-x with Extended Page Tables (EPT)NoNo
Intel Virtualization Technology (VT-x)DiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)NoNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® Wireless Display (Intel® WiDi)NoNo
Processor ARK IDDiffers3078327462
Thermal Monitoring TechnologiesYesYes
Intel® Turbo Boost TechnologyNoNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Processor codeKnown for oneSLA9X
Processor package sizeKnown for one37.5 x 37.5 mm
Audio1 differ
Audio systemDiffersAD1882AC'97
Weight & dimensions4 differ
WidthDiffers310 mm180 mm
DepthDiffers358 mm402 mm
HeightDiffers875 mm384 mm
WeightDiffers7.42 kg8 kg
Packaging contentidentical
Mouse includedYesYes
Certificatesidentical
SafetyKnown for oneCE, EN 55022 B, EN 50082-1, EN 60950
CertificationKnown for oneWLP 2.0, Mandrake 10.1
Other featuresidentical
Intel segment taggingKnown for oneEnterprise, Professional

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