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Product comparison · 2 pcs/workstations

Lenovo ThinkCentre M55p + Office Basic 2007 vs Lenovo ThinkCentre M57p + Office Basic 2007

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  • 84specifications compared
  • 28differ
  • 56identical
  • 10known for one product only

Key differences

The Lenovo ThinkCentre M57p + Office Basic 2007 has 1.14 GHz more processor frequency than the Lenovo ThinkCentre M55p + Office Basic 2007 (3 GHz vs 1.86 GHz). The Lenovo ThinkCentre M57p + Office Basic 2007 has 4 MB more processor cache than the Lenovo ThinkCentre M55p + Office Basic 2007 (6 MB vs 2 MB). The Lenovo ThinkCentre M57p + Office Basic 2007 has 267 MHz more processor front side bus than the Lenovo ThinkCentre M55p + Office Basic 2007 (1333 MHz vs 1066 MHz). Only the Lenovo ThinkCentre M57p + Office Basic 2007 has embedded options available. Only the Lenovo ThinkCentre M57p + Office Basic 2007 has Intel Trusted Execution Technology.

  • Processor model
    • E6300
    • E8400
  • Processor frequency
    • 1.86 GHz
    • 3 GHz
  • Processor cache
    • 2 MB
    • 6 MB
  • Processor front side bus
    • 1066 MHz
    • 1333 MHz
  • Processor lithography
    • 65 nm
    • 45 nm
  • Processor codename
    • Conroe
    • Wolfdale
  • Tcase
    • 61.4 °C
    • 72.4 °C
  • Number of Processing Die Transistors
    • 167 M
    • 410 M

Side by side

Differences highlightedShow differences only
94 specifications
A

Lenovo

ThinkCentre M55p + Office Basic 2007View product
B

Lenovo

ThinkCentre M57p + Office Basic 2007View product
Processor11 differ
Processor modelDiffersE6300E8400
Processor frequencyDiffers1.86 GHz3 GHz
Processor cacheDiffers2 MB6 MB
Processor front side busDiffers1066 MHz1333 MHz
Processor lithographyDiffers65 nm45 nm
Processor seriesKnown for oneIntel Core 2 Duo E8000 Series
Processor codenameDiffersConroeWolfdale
TcaseDiffers61.4 °C72.4 °C
Number of Processing Die TransistorsDiffers167 M410 M
Processing Die sizeDiffers111 mm²107 mm²
CPU multiplier (bus/core ratio)Differs79
SteppingDiffersR0E0
Memory3 differ
Internal memoryDiffers1 GB2 GB
Maximum internal memoryDiffers4 GB8 GB
Memory layout (slots x size)Differs1 x 1 GB2 x 1 GB
Memory slotsKnown for one2x DIMM
Storage1 differ
Total storage capacityDiffers250 GB320 GB
Card reader integratedKnown for oneNo
Graphics1 differ
Discrete graphics card modelDiffersIntel® GMA 3000Intel® GMA 3100
On-board graphics card modelKnown for oneNot available
Performanceidentical
Motherboard chipsetKnown for oneIntel® Q965 Express
Ports & interfacesidentical
DVI portKnown for oneYes
Power1 differ
Power supplyDiffers225 W280 W
Power supply input voltageKnown for one115 - 230 V
Power supply input frequencyKnown for one50 - 60 Hz
Design1 differ
Chassis typeDiffersSFFTower
Processor special features5 differ
Embedded options availableDiffersNoYes
Graphics & IMC lithographyKnown for one45 nm
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Processor ARK IDDiffers2724833910
Processor codeDiffersSLGW2SLB9J
CPU configuration (max)Known for one1
Audio1 differ
Audio systemDiffersADI 1983 HDAD1882
Weight & dimensions4 differ
WidthDiffers310 mm175 mm
DepthDiffers358 mm440 mm
HeightDiffers87.5 mm402 mm
WeightDiffers8.5 kg10.2 kg

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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