Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A55+T22HNEU vs Lenovo ThinkCentre M57p+T22HNEU

123specifications compared
27differ
96identical
7known for one product only

Key differences

Processor model
- ThinkCentre A55+T22HNEU:E4500
- ThinkCentre M57p+T22HNEU:E6750
Processor frequency
- ThinkCentre A55+T22HNEU:2.2 GHz
- ThinkCentre M57p+T22HNEU:2.66 GHz
Processor cache
- ThinkCentre A55+T22HNEU:2 MB
- ThinkCentre M57p+T22HNEU:4 MB
Processor front side bus
- ThinkCentre A55+T22HNEU:800 MHz
- ThinkCentre M57p+T22HNEU:1333 MHz
Tcase
- ThinkCentre A55+T22HNEU:73.3 °C
- ThinkCentre M57p+T22HNEU:72 °C
Number of Processing Die Transistors
- ThinkCentre A55+T22HNEU:167 M
- ThinkCentre M57p+T22HNEU:291 M
Processing Die size
- ThinkCentre A55+T22HNEU:111 mm²
- ThinkCentre M57p+T22HNEU:143 mm²
CPU multiplier (bus/core ratio)
- ThinkCentre A55+T22HNEU:11
- ThinkCentre M57p+T22HNEU:8

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre A55+T22HNEU, ThinkCentre M57p+T22HNEU
130 specifications	A Lenovo ThinkCentre A55+T22HNEU View product	B Lenovo ThinkCentre M57p+T22HNEU View product
Processor10 differ
Processor modelDiffers	E4500	E6750
Processor frequencyDiffers	2.2 GHz	2.66 GHz
Processor cacheDiffers	2 MB	4 MB
Processor front side busDiffers	800 MHz	1333 MHz
Processor seriesDiffers	Intel Core 2 Duo E4000 Series	Intel Core 2 Duo E6000 Series
TcaseDiffers	73.3 °C	72 °C
Number of Processing Die TransistorsDiffers	167 M	291 M
Processing Die sizeDiffers	111 mm²	143 mm²
CPU multiplier (bus/core ratio)Differs	11	8
SteppingDiffers	M0	G0
Processor core voltage (AC)Known for one	0.85 - 1.5 V	Unknown — not stated by the source
Memory4 differ
Internal memoryDiffers	1 GB	2 GB
Maximum internal memoryDiffers	4 GB	8 GB
Memory layout (slots x size)Differs	1 x 1 GB	2 x 1 GB
Memory slotsDiffers	2x DIMM	4x DIMM
Storage1 differ
Total storage capacityDiffers	160 GB	320 GB
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA 3000	Intel® GMA 3100
Maximum graphics card memoryKnown for one	0.256 GB	Unknown — not stated by the source
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	6	10
Software2 differ
Operating system installedDiffers	Windows XP Professional	Windows Vista Business
Trial softwareKnown for one	Unknown — not stated by the source	Microsoft Office 2007 Norton Internet Security
Bundled softwareDiffers	Rescue & Recovery Client Security Solution Multimedia Center Think Offerings Sonic RecordNow & Drive Letter Access InterVideo WinDVD	Adobe Acrobat Reader Diskeeper Lite Google Picasa Latest ThinkVantage Technologies suite Microsoft Windows Live Portal PC Doctor
Processor special features4 differ
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel Virtualization Technology (VT-x)Differs	No	Yes
Processor ARK IDDiffers	30781	30784
Processor codeDiffers	SLA95	SLA9V
Audio1 differ
Audio systemDiffers	AD1986A	AD1882
Weight & dimensions3 differ
DepthDiffers	424 mm	400 mm
HeightDiffers	410 mm	432 mm
WeightDiffers	10 kg	10.2 kg
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Keyboard includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
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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