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Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A57 + Office Basic 2007 vs Lenovo ThinkCentre M55p + Office Basic 2007

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  • 82specifications compared
  • 21differ
  • 61identical
  • 9known for one product only

Key differences

The Lenovo ThinkCentre A57 + Office Basic 2007 has 0.34 GHz more processor frequency than the Lenovo ThinkCentre M55p + Office Basic 2007 (2.2 GHz vs 1.86 GHz). The Lenovo ThinkCentre M55p + Office Basic 2007 has 1 MB more processor cache than the Lenovo ThinkCentre A57 + Office Basic 2007 (2 MB vs 1 MB). The Lenovo ThinkCentre M55p + Office Basic 2007 has 266 MHz more processor front side bus than the Lenovo ThinkCentre A57 + Office Basic 2007 (1066 MHz vs 800 MHz). Only the Lenovo ThinkCentre M55p + Office Basic 2007 has Intel Virtualization Technology (VT-x). Processor family: Intel® Pentium® on the Lenovo ThinkCentre A57 + Office Basic 2007, Intel® Core™2 Duo on the Lenovo ThinkCentre M55p + Office Basic 2007.

  • Processor family
    • Intel® Pentium®
    • Intel® Core™2 Duo
  • Processor model
    • E2200
    • E6300
  • Processor frequency
    • 2.2 GHz
    • 1.86 GHz
  • Processor cache
    • 1 MB
    • 2 MB
  • Processor front side bus
    • 800 MHz
    • 1066 MHz
  • Tcase
    • 73.3 °C
    • 61.4 °C
  • Number of Processing Die Transistors
    • 105 M
    • 167 M
  • Processing Die size
    • 77 mm²
    • 111 mm²

Side by side

Differences highlightedShow differences only
91 specifications
A

Lenovo

ThinkCentre A57 + Office Basic 2007View product
B

Lenovo

ThinkCentre M55p + Office Basic 2007View product
Processor10 differ
Processor familyDiffersIntel® Pentium®Intel® Core™2 Duo
Processor modelDiffersE2200E6300
Processor frequencyDiffers2.2 GHz1.86 GHz
Processor cacheDiffers1 MB2 MB
Processor front side busDiffers800 MHz1066 MHz
TcaseDiffers73.3 °C61.4 °C
Number of Processing Die TransistorsDiffers105 M167 M
Processing Die sizeDiffers77 mm²111 mm²
CPU multiplier (bus/core ratio)Differs117
SteppingDiffersM0R0
Processor seriesKnown for oneIntel Pentium E2000 Series for Desktop
Storage1 differ
Total storage capacityDiffers160 GB250 GB
Card reader integratedKnown for oneNo
Graphics1 differ
Discrete graphics card modelDiffersIntel® GMA 3100Intel® GMA 3000
Performanceidentical
Motherboard chipsetKnown for oneIntel® Q965 Express
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers68
Serial ports quantityKnown for one1
Power1 differ
Power supplyDiffers280 W225 W
Power supply input voltageKnown for one110 - 220 V
Power supply input frequencyKnown for one50 - 60 Hz
Processor special features2 differ
CPU configuration (max)Known for one1
Intel Virtualization Technology (VT-x)DiffersNoYes
Processor ARK IDDiffers3392527248
Processor codeKnown for oneSLGW2
Audio1 differ
Audio systemDiffersALC662ADI 1983 HD
Weight & dimensions4 differ
WidthDiffers317 mm310 mm
DepthDiffers355 mm358 mm
HeightDiffers99 mm87.5 mm
WeightDiffers3.31 kg8.5 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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