Product comparison · 2 pcs/workstations

Lenovo ThinkCentre M55e vs Lenovo ThinkCentre M55p Tower (8811DEG), DK

77specifications compared
25differ
52identical
16known for one product only

Key differences

Processor family
- ThinkCentre M55e:Intel® Pentium® D
- ThinkCentre M55p Tower (8811DEG), DK:Intel® Core™2 Duo
Processor model
- ThinkCentre M55e:925
- ThinkCentre M55p Tower (8811DEG), DK:E6400
Processor frequency
- ThinkCentre M55e:3 GHz
- ThinkCentre M55p Tower (8811DEG), DK:2.13 GHz
Processor cache
- ThinkCentre M55e:4 MB
- ThinkCentre M55p Tower (8811DEG), DK:2 MB
Processor front side bus
- ThinkCentre M55e:800 MHz
- ThinkCentre M55p Tower (8811DEG), DK:1066 MHz
Processor codename
- ThinkCentre M55e:Presler
- ThinkCentre M55p Tower (8811DEG), DK:Conroe
Thermal Design Power (TDP)
- ThinkCentre M55e:95 W
- ThinkCentre M55p Tower (8811DEG), DK:65 W
Tcase
- ThinkCentre M55e:63.4 °C
- ThinkCentre M55p Tower (8811DEG), DK:61.4 °C

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre M55e, ThinkCentre M55p Tower (8811DEG), DK
93 specifications	A Lenovo ThinkCentre M55e View product	B Lenovo ThinkCentre M55p Tower (8811DEG), DK View product
Processor12 differ
Processor familyDiffers	Intel® Pentium® D	Intel® Core™2 Duo
Processor modelDiffers	925	E6400
Processor frequencyDiffers	3 GHz	2.13 GHz
Processor cacheDiffers	4 MB	2 MB
Processor front side busDiffers	800 MHz	1066 MHz
Processor seriesDiffers	Intel Pentium D 900 Series	Intel Core 2 Duo E6000 Series
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	15	8
Number of processors installedKnown for one	Unknown — not stated by the source	1
Memory1 differ
Internal memoryDiffers	0.5 GB	1 GB
Maximum internal memoryKnown for one	4 GB	Unknown — not stated by the source
Memory slotsKnown for one	2x DIMM	Unknown — not stated by the source
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 1 GB
Optical driveidentical
DVD read speedKnown for one	16x	Unknown — not stated by the source
Network1 differ
Networking featuresDiffers	Ethernet/Fast Ethernet/Gigabit Ethernet	Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	6	10
Headphone outputsKnown for one	1	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
PS/2 ports quantityKnown for one	2	Unknown — not stated by the source
Serial ports quantityKnown for one	1	Unknown — not stated by the source
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Power supplyDiffers	250 W	310 W
Designidentical
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Processor special features4 differ
Embedded options availableDiffers	No	Yes
Intel Virtualization Technology (VT-x)Differs	No	Yes
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Processor ARK IDDiffers	27517	27249
Thermal Monitoring TechnologiesDiffers	No	Yes
Audio1 differ
Audio systemDiffers	ADI 1986 A	ADI 1983 HD
Weight & dimensions4 differ
WidthDiffers	175 mm	178 mm
DepthDiffers	440 mm	450 mm
HeightDiffers	402 mm	432 mm
WeightDiffers	10.9 kg	12.5 kg
Expansion slotsidentical
Expansion slotsKnown for one	Unknown — not stated by the source	1x PCI Express 1X 1x PCI Express 16X 2x PCI
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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