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Product comparison · 2 pcs/workstations

Lenovo ThinkCentre M55p Tower (8811DEG), DK vs NEC PowerMate ML450 MicroTower - Intel Pentium D 945, 1024MB, 160GB, Win XP Pro

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  • 79specifications compared
  • 28differ
  • 51identical
  • 20known for one product only

Key differences

  • Processor family
    • Intel® Core™2 Duo
    • Intel® Pentium® D
  • Processor model
    • E6400
    • 945
  • Processor frequency
    • 2.13 GHz
    • 3.4 GHz
  • Processor cache
    • 2 MB
    • 4 MB
  • Processor front side bus
    • 1066 MHz
    • 800 MHz
  • Processor codename
    • Conroe
    • Presler
  • Thermal Design Power (TDP)
    • 65 W
    • 95 W
  • Tcase
    • 61.4 °C
    • 63.4 °C

Side by side

Differences highlightedShow differences only
99 specifications
A

Lenovo

ThinkCentre M55p Tower (8811DEG), DKView product
B

NEC

PowerMate ML450 MicroTower - Intel Pentium D 945, 1024MB, 160GB, Win XP ProView product
Processor12 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™2 DuoIntel® Pentium® D
Processor modelDiffersE6400945
Processor cores22
Processor threads22
Processor frequencyDiffers2.13 GHz3.4 GHz
Processor cacheDiffers2 MB4 MB
Processor cache typeL2L2
Processor front side busDiffers1066 MHz800 MHz
Bus typeFSBFSB
FSB ParityNoNo
Processor lithography65 nm65 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core 2 Duo E6000 SeriesIntel Pentium D 900 Series
Processor codenameDiffersConroePresler
Thermal Design Power (TDP)Differs65 W95 W
TcaseDiffers61.4 °C63.4 °C
Number of processors installed11
Processor socketLGA 775 (Socket T)LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers167 M376 M
Processing Die sizeDiffers111 mm²162 mm²
CPU multiplier (bus/core ratio)Differs817
ECC supported by processorNoNo
Memoryidentical
Internal memory1 GB1 GB
Maximum internal memoryKnown for one4 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Memory slotsKnown for one4x DIMM
Memory layout (slots x size)Known for one1 x 1 GB
Storage3 differ
Total storage capacityDiffers80 GB160 GB
Optical drive typeDiffersDVD-ROMDVD-RW
HDD interfaceDiffersSATASATA II
HDD speed7200 RPM7200 RPM
Diskette drive memoryKnown for oneNo
Graphics1 differ
Discrete graphics card modelDiffersIntel® GMA 3000Intel® GMA 950
Maximum graphics card memoryKnown for one0.224 GB
Performanceidentical
Product typePCPC
Networkidentical
Networking featuresGigabit EthernetGigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers106
Ethernet LAN (RJ-45) ports11
Headphone outputsKnown for one1
Line-outYesYes
Line-inYesYes
Microphone inKnown for oneYes
VGA (D-Sub) ports quantity11
PS/2 ports quantityKnown for one2
Serial ports quantityKnown for one1
Parallel ports quantity11
Expansion slots1 differ
Expansion slotsDiffers1x PCI Express 1X 1x PCI Express 16X 2x PCI1x PCI Express 16X 1x PCI Express 1X 2x PCI
Power1 differ
Power supplyDiffers310 W250 W
Power supply input voltageKnown for one110/220 V
Power supply input frequencyKnown for one50 - 60 Hz
Design1 differ
Chassis typeDiffersTowerMicro Tower
External drive baysKnown for one2x 5.25" 2x 3.5"
Internal drive baysKnown for one2x 3.5"
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Softwareidentical
Operating system installedWindows XP ProfessionalWindows XP Professional
Displayidentical
Display includedNoNo
Processor special features4 differ
Embedded options availableDiffersYesNo
Enhanced Intel SpeedStep TechnologyYesYes
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 TechnologyNoNo
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
Physical Address Extension (PAE)Known for one32 bit
Processor ARK IDDiffers2724927520
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Thermal Monitoring TechnologiesDiffersYesNo
Intel® Turbo Boost TechnologyNoNo
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Audio1 differ
Audio systemDiffersADI 1983 HDAC'97
Weight & dimensions3 differ
WidthDiffers178 mm181 mm
DepthDiffers450 mm402 mm
HeightDiffers432 mm384 mm
WeightKnown for one12.5 kg
Certificatesidentical
SafetyKnown for oneCE Mark, EN 55022 B, EN50082-1, EN 60950
Packaging contentidentical
Mouse includedKnown for oneYes
Other featuresidentical
Intel segment taggingKnown for oneEnterprise, Professional

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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