Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A57 + Office Basic 2007 vs Lenovo ThinkCentre M57 + Office Basic 2007

81specifications compared
17differ
64identical
8known for one product only

Key differences

The Lenovo ThinkCentre M57 + Office Basic 2007 has 0.2 GHz more processor frequency than the Lenovo ThinkCentre A57 + Office Basic 2007 (2.4 GHz vs 2.2 GHz). The Lenovo ThinkCentre M57 + 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 M57 + Office Basic 2007 has 62 M more processing Die Transistors than the Lenovo ThinkCentre A57 + Office Basic 2007 (167 M vs 105 M). Processor family: Intel® Pentium® on the Lenovo ThinkCentre A57 + Office Basic 2007, Intel® Core™2 Duo on the Lenovo ThinkCentre M57 + Office Basic 2007. Processor model: E2200 on the Lenovo ThinkCentre A57 + Office Basic 2007, E4600 on the Lenovo ThinkCentre M57 + Office Basic 2007.

Processor family
- ThinkCentre A57 + Office Basic 2007:Intel® Pentium®
- ThinkCentre M57 + Office Basic 2007:Intel® Core™2 Duo
Processor model
- ThinkCentre A57 + Office Basic 2007:E2200
- ThinkCentre M57 + Office Basic 2007:E4600
Processor frequency
- ThinkCentre A57 + Office Basic 2007:2.2 GHz
- ThinkCentre M57 + Office Basic 2007:2.4 GHz
Processor cache
- ThinkCentre A57 + Office Basic 2007:1 MB
- ThinkCentre M57 + Office Basic 2007:2 MB
Number of Processing Die Transistors
- ThinkCentre A57 + Office Basic 2007:105 M
- ThinkCentre M57 + Office Basic 2007:167 M
Processing Die size
- ThinkCentre A57 + Office Basic 2007:77 mm²
- ThinkCentre M57 + Office Basic 2007:111 mm²
CPU multiplier (bus/core ratio)
- ThinkCentre A57 + Office Basic 2007:11
- ThinkCentre M57 + Office Basic 2007:12
Total storage capacity
- ThinkCentre A57 + Office Basic 2007:160 GB
- ThinkCentre M57 + Office Basic 2007:250 GB

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre A57 + Office Basic 2007, ThinkCentre M57 + Office Basic 2007
89 specifications	A Lenovo ThinkCentre A57 + Office Basic 2007 View product	B Lenovo ThinkCentre M57 + Office Basic 2007 View product
Processor8 differ
Processor familyDiffers	Intel® Pentium®	Intel® Core™2 Duo
Processor modelDiffers	E2200	E4600
Processor frequencyDiffers	2.2 GHz	2.4 GHz
Processor cacheDiffers	1 MB	2 MB
Processor seriesDiffers	Intel Pentium E2000 Series for Desktop	Intel Core 2 Duo E4000 Series
Number of Processing Die TransistorsDiffers	105 M	167 M
Processing Die sizeDiffers	77 mm²	111 mm²
CPU multiplier (bus/core ratio)Differs	11	12
Storage1 differ
Total storage capacityDiffers	160 GB	250 GB
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	6	8
PS/2 ports quantityKnown for one	2	Unknown — not stated by the source
eSATA ports quantityKnown for one	Unknown — not stated by the source	1
Serial ports quantityKnown for one	Unknown — not stated by the source	1
Power1 differ
Power supplyDiffers	280 W	225 W
Power supply input voltageKnown for one	110 - 220 V	Unknown — not stated by the source
Power supply input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Designidentical
Chassis typeKnown for one	SFF	Unknown — not stated by the source
Processor special features1 differ
Processor ARK IDDiffers	33925	32242
Processor codeKnown for one	Unknown — not stated by the source	SLA94
Audio1 differ
Audio systemDiffers	ALC662	AD1882
Weight & dimensions4 differ
WidthDiffers	317 mm	276 mm
DepthDiffers	355 mm	273 mm
HeightDiffers	99 mm	89 mm
WeightDiffers	3.31 kg	6.4 kg
Other featuresidentical
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise, 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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