Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A53 vs Lenovo ThinkCentre A55

86specifications compared
20differ
66identical
5known for one product only

Key differences

Processor model
- ThinkCentre A53:820
- ThinkCentre A55:915
Processor cache
- ThinkCentre A53:2 MB
- ThinkCentre A55:4 MB
Processor lithography
- ThinkCentre A53:90 nm
- ThinkCentre A55:65 nm
Processor series
- ThinkCentre A53:Intel Pentium D 800 Series
- ThinkCentre A55:Intel Pentium D 900 Series
Processor codename
- ThinkCentre A53:Smithfield
- ThinkCentre A55:Presler
Tcase
- ThinkCentre A53:64.1 °C
- ThinkCentre A55:63.4 °C
Number of Processing Die Transistors
- ThinkCentre A53:230 M
- ThinkCentre A55:376 M
Processing Die size
- ThinkCentre A53:206 mm²
- ThinkCentre A55:162 mm²

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre A53, ThinkCentre A55
91 specifications	A Lenovo ThinkCentre A53 View product	B Lenovo ThinkCentre A55 View product
Processor8 differ
Processor modelDiffers	820	915
Processor cacheDiffers	2 MB	4 MB
Processor lithographyDiffers	90 nm	65 nm
Processor seriesDiffers	Intel Pentium D 800 Series	Intel Pentium D 900 Series
Processor codenameDiffers	Smithfield	Presler
TcaseDiffers	64.1 °C	63.4 °C
Number of Processing Die TransistorsDiffers	230 M	376 M
Processing Die sizeDiffers	206 mm²	162 mm²
Processor core voltage (AC)Known for one	1.25 - 1.40 V	Unknown — not stated by the source
Storage1 differ
Total storage capacityDiffers	80 GB	160 GB
Graphics1 differ
Discrete graphics card modelDiffers	AMD Radeon Xpress X300	Intel® GMA 3000
Optical driveidentical
CD read speedKnown for one	Unknown — not stated by the source	48x
CD write speedKnown for one	Unknown — not stated by the source	48x
CD rewrite speedKnown for one	Unknown — not stated by the source	32x
Network1 differ
Networking featuresDiffers	Ethernet/Fast Ethernet/Gigabit Ethernet	Gigabit Ethernet
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	6
Power1 differ
Power supplyDiffers	220 W	280 W
Design1 differ
Chassis typeDiffers	Desktop	Tower
Software1 differ
Bundled softwareDiffers	Adobe Acrobat Reader, Diskeeper Lite from Diskeeper, Google Desktop, Google Toolbar, Lotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium edition (license), PC Doctor diagnostics, Picasa from Google, Symantec Client Security (OEM edition) with 90 days of virus definitions updates, T	Adobe Acrobat Reader, Diskeeper Lite from Diskeeper, Google Desktop, Google Toolbar, Lotus Notes Stand-alone Client, Lotus SmartSuite Millennium edition, PC Doctor diagnostics, Picasa - Google, Symantec Client Security (OEM), ThinkVantage Client Security Software, ThinkVantage Productivity Center, T
Processor special features2 differ
Enhanced Intel SpeedStep TechnologyDiffers	No	Yes
Processor ARK IDDiffers	27512	27515
Weight & dimensions4 differ
WidthDiffers	331 mm	175 mm
DepthDiffers	412 mm	440 mm
HeightDiffers	108 mm	402 mm
WeightDiffers	9.4 kg	11 kg

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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