Product comparison · 2 pcs/workstations

Lenovo ThinkCentre M55 Intel® Pentium® D 915 vs Lenovo ThinkCentre M55 Small Desktop, BE

79specifications compared
21differ
58identical
18known for one product only

Key differences

Processor family
- ThinkCentre M55 Intel® Pentium® D 915:Intel® Pentium® D
- ThinkCentre M55 Small Desktop, BE:Intel® Core™2 Duo
Processor model
- ThinkCentre M55 Intel® Pentium® D 915:915
- ThinkCentre M55 Small Desktop, BE:E6300
Processor frequency
- ThinkCentre M55 Intel® Pentium® D 915:2.8 GHz
- ThinkCentre M55 Small Desktop, BE:1.86 GHz
Processor cache
- ThinkCentre M55 Intel® Pentium® D 915:4 MB
- ThinkCentre M55 Small Desktop, BE:2 MB
Processor front side bus
- ThinkCentre M55 Intel® Pentium® D 915:800 MHz
- ThinkCentre M55 Small Desktop, BE:1066 MHz
Processor codename
- ThinkCentre M55 Intel® Pentium® D 915:Presler
- ThinkCentre M55 Small Desktop, BE:Conroe
Thermal Design Power (TDP)
- ThinkCentre M55 Intel® Pentium® D 915:95 W
- ThinkCentre M55 Small Desktop, BE:65 W
Tcase
- ThinkCentre M55 Intel® Pentium® D 915:63.4 °C
- ThinkCentre M55 Small Desktop, BE:61.4 °C

Side by side

Differences highlightedShow differences only

Comparison of M55, ThinkCentre M55 Small Desktop, BE
97 specifications	A Lenovo ThinkCentre M55 Intel® Pentium® D 915 Model M55 View product	B Lenovo ThinkCentre M55 Small Desktop, BE View product
Processor11 differ
Processor familyDiffers	Intel® Pentium® D	Intel® Core™2 Duo
Processor modelDiffers	915	E6300
Processor frequencyDiffers	2.8 GHz	1.86 GHz
Processor cacheDiffers	4 MB	2 MB
Processor front side busDiffers	800 MHz	1066 MHz
Processor seriesKnown for one	Intel Pentium D 900 Series	Unknown — not stated by the source
Processor codenameDiffers	Presler	Conroe
Thermal Design Power (TDP)Differs	95 W	65 W
TcaseDiffers	63.4 °C	61.4 °C
Number of Processing Die TransistorsDiffers	376 M	167 M
Processing Die sizeDiffers	162 mm²	111 mm²
CPU multiplier (bus/core ratio)Differs	14	7
Number of processors installedKnown for one	Unknown — not stated by the source	1
SteppingKnown for one	Unknown — not stated by the source	R0
Memoryidentical
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 1 GB
Storage1 differ
Total storage capacityDiffers	160 GB	80 GB
Performanceidentical
Motherboard chipsetKnown for one	Intel® Q963 Express	Unknown — not stated by the source
Optical driveidentical
CD read speedKnown for one	24x	Unknown — not stated by the source
CD write speedKnown for one	24x	Unknown — not stated by the source
CD rewrite speedKnown for one	24x	Unknown — not stated by the source
DVD read speedKnown for one	8x	Unknown — not stated by the source
Network1 differ
Networking featuresDiffers	Ethernet/Fast Ethernet/Gigabit Ethernet	Gigabit Ethernet
Ports & interfacesidentical
Line-outKnown for one	Yes	Unknown — not stated by the source
Line-inKnown for one	Yes	Unknown — not stated by the source
Software1 differ
Bundled softwareDiffers	Adobe Acrobat Reader, Diskeeper 9.0 Home Edition, Google Desktop, Google Toolbar, Microsoft Office Hybrid Pro image 2007, Picasa, ThinkVantage Client Security Solution, ThinkVantage Productivity Center, ThinkVantage Rescue & Recovery, ThinkVantage System Update, Sun JRE, Norton Internet Security (OE	Adobe Acrobat Reader Diskeeper Lite Google ThinkVantage
Processor special features3 differ
Intel Virtualization Technology (VT-x)Differs	No	Yes
Physical Address Extension (PAE)Known for one	32 bit	Unknown — not stated by the source
Processor ARK IDDiffers	27515	27248
Thermal Monitoring TechnologiesDiffers	No	Yes
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Processor codeKnown for one	Unknown — not stated by the source	SLGW2
Weight & dimensions4 differ
WidthDiffers	276 mm	309 mm
DepthDiffers	270 mm	359 mm
HeightDiffers	89 mm	87.5 mm
WeightDiffers	6.4 kg	8.3 kg
Expansion slotsidentical
Expansion slotsKnown for one	Unknown — not stated by the source	1x PCI Express 1X 1x PCI
Designidentical
Chassis typeKnown for one	Unknown — not stated by the source	Desktop
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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