Product comparison · 2 pcs/workstations

Lenovo ThinkCentre M57p Intel® Core™2 Duo E8400 vs Lenovo ThinkCentre A57 Small Form Factor

86specifications compared
32differ
54identical
11known for one product only

Key differences

The Lenovo ThinkCentre M57p Intel® Core™2 Duo E8400 has 0.8 GHz more processor frequency than the Lenovo ThinkCentre A57 Small Form Factor (3 GHz vs 2.2 GHz). The Lenovo ThinkCentre M57p Intel® Core™2 Duo E8400 has 5 MB more processor cache than the Lenovo ThinkCentre A57 Small Form Factor (6 MB vs 1 MB). The Lenovo ThinkCentre M57p Intel® Core™2 Duo E8400 has 533 MHz more processor front side bus than the Lenovo ThinkCentre A57 Small Form Factor (1333 MHz vs 800 MHz). Only the Lenovo ThinkCentre M57p Intel® Core™2 Duo E8400 has embedded options available. Only the Lenovo ThinkCentre M57p Intel® Core™2 Duo E8400 has Intel Trusted Execution Technology.

Processor family
- ThinkCentre M57p Intel® Core™2 Duo E8400:Intel® Core™2 Duo
- ThinkCentre A57 Small Form Factor:Intel® Pentium®
Processor model
- ThinkCentre M57p Intel® Core™2 Duo E8400:E8400
- ThinkCentre A57 Small Form Factor:E2200
Processor frequency
- ThinkCentre M57p Intel® Core™2 Duo E8400:3 GHz
- ThinkCentre A57 Small Form Factor:2.2 GHz
Processor cache
- ThinkCentre M57p Intel® Core™2 Duo E8400:6 MB
- ThinkCentre A57 Small Form Factor:1 MB
Processor front side bus
- ThinkCentre M57p Intel® Core™2 Duo E8400:1333 MHz
- ThinkCentre A57 Small Form Factor:800 MHz
Processor lithography
- ThinkCentre M57p Intel® Core™2 Duo E8400:45 nm
- ThinkCentre A57 Small Form Factor:65 nm
Processor codename
- ThinkCentre M57p Intel® Core™2 Duo E8400:Wolfdale
- ThinkCentre A57 Small Form Factor:Conroe
Tcase
- ThinkCentre M57p Intel® Core™2 Duo E8400:72.4 °C
- ThinkCentre A57 Small Form Factor:73.3 °C

Side by side

Differences highlightedShow differences only

Comparison of M57p, ThinkCentre A57 Small Form Factor
97 specifications	A Lenovo ThinkCentre M57p Intel® Core™2 Duo E8400 Model M57p View product	B Lenovo ThinkCentre A57 Small Form Factor View product
Processor13 differ
Processor familyDiffers	Intel® Core™2 Duo	Intel® Pentium®
Processor modelDiffers	E8400	E2200
Processor frequencyDiffers	3 GHz	2.2 GHz
Processor cacheDiffers	6 MB	1 MB
Processor front side busDiffers	1333 MHz	800 MHz
Processor lithographyDiffers	45 nm	65 nm
Processor seriesDiffers	Intel Core 2 Duo E8000 Series	Intel Pentium E2000 Series for Desktop
Processor codenameDiffers	Wolfdale	Conroe
TcaseDiffers	72.4 °C	73.3 °C
Number of Processing Die TransistorsDiffers	410 M	105 M
Processing Die sizeDiffers	107 mm²	77 mm²
CPU multiplier (bus/core ratio)Differs	9	11
SteppingDiffers	E0	M0
Memory3 differ
Internal memoryDiffers	2 GB	1 GB
Maximum internal memoryDiffers	8 GB	4 GB
Memory layout (slots x size)Differs	2 x 1 GB	1 x 1 GB
Storage2 differ
Total storage capacityDiffers	320 GB	160 GB
Optical drive typeDiffers	DVD±RW	DVD-RW
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA X3000	Intel® GMA 3100
On-board graphics card modelKnown for one	Not available	Unknown — not stated by the source
Ports & interfaces2 differ
Headphone outputsDiffers	1	4
Line-outKnown for one	Unknown — not stated by the source	Yes
Serial ports quantityDiffers	1	0
Expansion slotsidentical
Expansion slotsKnown for one	Unknown — not stated by the source	1 x PCI Express 16X 1 x PCI
Poweridentical
Power supply typeKnown for one	Unknown — not stated by the source	110 - 220 V
Power supply input voltageKnown for one	110 - 220 V	Unknown — not stated by the source
Design1 differ
Chassis typeDiffers	Tower	SFF
Product colourKnown for one	Unknown — not stated by the source	Black
Softwareidentical
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows XP Windows XP Home Edition Windows XP Professional MS-DOS Windows Vista Business Windows Vista Business 64 Windows Vista Home Basic Windows Vista Home Premium Windows Vista Home Premium 64 Windows Vista Ultimate Windows Vista Ultimate 64-Bit
Processor special features5 differ
Embedded options availableDiffers	Yes	No
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel Virtualization Technology (VT-x)Differs	Yes	No
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	No
Processor ARK IDDiffers	33910	33925
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
Processor codeKnown for one	SLB9J	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	AD1882	ALC662
Weight & dimensions4 differ
WidthDiffers	175 mm	317 mm
DepthDiffers	440 mm	355 mm
HeightDiffers	402 mm	99 mm
WeightDiffers	10.2 kg	3.31 kg
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Intel segment taggingKnown for one	Enterprise, Professional	Unknown — not stated by the source

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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