Product comparison · 2 pcs/workstations

Acer Aspire E571-C2D vs Lenovo ThinkCentre A55 870576G, BE

79specifications compared
25differ
54identical
18known for one product only

Key differences

Processor family
- Aspire E571-C2D:Intel® Core™2 Duo
- ThinkCentre A55 870576G, BE:Intel® Pentium® D
Processor model
- Aspire E571-C2D:E6300
- ThinkCentre A55 870576G, BE:925
Processor frequency
- Aspire E571-C2D:1.86 GHz
- ThinkCentre A55 870576G, BE:3 GHz
Processor cache
- Aspire E571-C2D:2 MB
- ThinkCentre A55 870576G, BE:4 MB
Processor front side bus
- Aspire E571-C2D:1066 MHz
- ThinkCentre A55 870576G, BE:800 MHz
Processor codename
- Aspire E571-C2D:Conroe
- ThinkCentre A55 870576G, BE:Presler
Thermal Design Power (TDP)
- Aspire E571-C2D:65 W
- ThinkCentre A55 870576G, BE:95 W
Tcase
- Aspire E571-C2D:61.4 °C
- ThinkCentre A55 870576G, BE:63.4 °C

Side by side

Differences highlightedShow differences only

Comparison of Aspire E571-C2D, ThinkCentre A55 870576G, BE
97 specifications	A Acer Aspire E571-C2D View product	B Lenovo ThinkCentre A55 870576G, BE View product
Processor11 differ
Processor familyDiffers	Intel® Core™2 Duo	Intel® Pentium® D
Processor modelDiffers	E6300	925
Processor frequencyDiffers	1.86 GHz	3 GHz
Processor cacheDiffers	2 MB	4 MB
Processor front side busDiffers	1066 MHz	800 MHz
Processor seriesKnown for one	Unknown — not stated by the source	Intel Pentium D 900 Series
Processor codenameDiffers	Conroe	Presler
Thermal Design Power (TDP)Differs	65 W	95 W
TcaseDiffers	61.4 °C	63.4 °C
Number of processors installedKnown for one	Unknown — not stated by the source	1
Number of Processing Die TransistorsDiffers	167 M	376 M
Processing Die sizeDiffers	111 mm²	162 mm²
CPU multiplier (bus/core ratio)Differs	7	15
SteppingKnown for one	R0	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	2 GB	0.5 GB
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 0.5 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x DIMM
Storage2 differ
Total storage capacityDiffers	500 GB	80 GB
Optical drive typeDiffers	DVD±RW	DVD-ROM
Compatible memory cardsKnown for one	MMC, MS Duo, MS Pro, MS Pro Duo, SD, xD	Unknown — not stated by the source
Graphics2 differ
Discrete graphics card modelDiffers	NVIDIA® GeForce® 8800 GTS	Intel® GMA 3000
Maximum graphics card memoryDiffers	0.64 GB	0.128 GB
Ports & interfacesidentical
DVI portKnown for one	Yes	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	1	Unknown — not stated by the source
S/PDIF out portKnown for one	Yes	Unknown — not stated by the source
Expansion slotsidentical
Expansion slotsKnown for one	Unknown — not stated by the source	1x PCI Express 1X 1x PCI Express 16X 2x PCI
Poweridentical
Power supplyKnown for one	Unknown — not stated by the source	250 W
Power supply input voltageKnown for one	Unknown — not stated by the source	110/220 V
Power supply input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Software2 differ
Operating system installedDiffers	Windows Vista Home Premium	Windows XP Professional
Bundled softwareDiffers	Symantec Norton AntiVirus 2006, Adobe Acrobat Reader 7.0, NTI CD-Maker Gold, Self Burn Recovery, Acer Empowering Framework, Acer eRecovery Management, Acer eDataSecurity Management, Acer ePerformance Management, Acer e-Mode, Acer e-Console	Adobe Acrobat Reader Diskeeper Lite Google Desktop Google Toolbar Google Picasa
Processor special features3 differ
Intel Virtualization Technology (VT-x)Differs	Yes	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor ARK IDDiffers	27248	27517
Thermal Monitoring TechnologiesDiffers	Yes	No
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Processor codeKnown for one	SLGW2	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	High Definition Audio 7.1	ADI 1986 A
Weight & dimensions3 differ
WidthDiffers	183 mm	175 mm
DepthDiffers	455 mm	440 mm
HeightDiffers	370 mm	402 mm
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes

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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