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Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A57 + Office Basic 2007 vs Lenovo ThinkCentre M57p + Office Basic 2007

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  • 84specifications compared
  • 30differ
  • 54identical
  • 7known for one product only

Key differences

The Lenovo ThinkCentre M57p + Office Basic 2007 has 0.8 GHz more processor frequency than the Lenovo ThinkCentre A57 + Office Basic 2007 (3 GHz vs 2.2 GHz). The Lenovo ThinkCentre M57p + Office Basic 2007 has 5 MB more processor cache than the Lenovo ThinkCentre A57 + Office Basic 2007 (6 MB vs 1 MB). The Lenovo ThinkCentre M57p + Office Basic 2007 has 533 MHz more processor front side bus than the Lenovo ThinkCentre A57 + Office Basic 2007 (1333 MHz vs 800 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 family
    • Intel® Pentium®
    • Intel® Core™2 Duo
  • Processor model
    • E2200
    • E8400
  • Processor frequency
    • 2.2 GHz
    • 3 GHz
  • Processor cache
    • 1 MB
    • 6 MB
  • Processor front side bus
    • 800 MHz
    • 1333 MHz
  • Processor lithography
    • 65 nm
    • 45 nm
  • Processor codename
    • Conroe
    • Wolfdale
  • Tcase
    • 73.3 °C
    • 72.4 °C

Side by side

Differences highlightedShow differences only
91 specifications
A

Lenovo

ThinkCentre A57 + Office Basic 2007View product
B

Lenovo

ThinkCentre M57p + Office Basic 2007View product
Processor13 differ
Processor familyDiffersIntel® Pentium®Intel® Core™2 Duo
Processor modelDiffersE2200E8400
Processor frequencyDiffers2.2 GHz3 GHz
Processor cacheDiffers1 MB6 MB
Processor front side busDiffers800 MHz1333 MHz
Processor lithographyDiffers65 nm45 nm
Processor seriesDiffersIntel Pentium E2000 Series for DesktopIntel Core 2 Duo E8000 Series
Processor codenameDiffersConroeWolfdale
TcaseDiffers73.3 °C72.4 °C
Number of Processing Die TransistorsDiffers105 M410 M
Processing Die sizeDiffers77 mm²107 mm²
CPU multiplier (bus/core ratio)Differs119
SteppingDiffersM0E0
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 capacityDiffers160 GB320 GB
Graphicsidentical
On-board graphics card modelKnown for oneNot available
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers68
DVI portKnown for oneYes
Serial ports quantityKnown for one1
Power1 differ
Power supply input voltageDiffers110 - 220 V115 - 230 V
Design1 differ
Chassis typeDiffersSFFTower
Processor special features5 differ
Embedded options availableDiffersNoYes
Graphics & IMC lithographyKnown for one45 nm
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Processor ARK IDDiffers3392533910
Processor codeKnown for oneSLB9J
Audio1 differ
Audio systemDiffersALC662AD1882
Weight & dimensions4 differ
WidthDiffers317 mm175 mm
DepthDiffers355 mm440 mm
HeightDiffers99 mm402 mm
WeightDiffers3.31 kg10.2 kg
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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