Product comparison · 2 pcs/workstations

Lenovo ThinkCentre M55 Small Desktop (8804-91G), SE vs Lenovo ThinkCentre M55 Ultra Small Desktop (8795-B4G), DE

83specifications compared
20differ
63identical
13known for one product only

Key differences

Processor family
- ThinkCentre M55 Small Desktop (8804-91G), SE:Intel® Core™2 Duo
- ThinkCentre M55 Ultra Small Desktop (8795-B4G), DE:Intel® Pentium® D
Processor model
- ThinkCentre M55 Small Desktop (8804-91G), SE:E6300
- ThinkCentre M55 Ultra Small Desktop (8795-B4G), DE:925
Processor frequency
- ThinkCentre M55 Small Desktop (8804-91G), SE:1.86 GHz
- ThinkCentre M55 Ultra Small Desktop (8795-B4G), DE:3 GHz
Processor cache
- ThinkCentre M55 Small Desktop (8804-91G), SE:2 MB
- ThinkCentre M55 Ultra Small Desktop (8795-B4G), DE:4 MB
Processor front side bus
- ThinkCentre M55 Small Desktop (8804-91G), SE:1066 MHz
- ThinkCentre M55 Ultra Small Desktop (8795-B4G), DE:800 MHz
Processor codename
- ThinkCentre M55 Small Desktop (8804-91G), SE:Conroe
- ThinkCentre M55 Ultra Small Desktop (8795-B4G), DE:Presler
Thermal Design Power (TDP)
- ThinkCentre M55 Small Desktop (8804-91G), SE:65 W
- ThinkCentre M55 Ultra Small Desktop (8795-B4G), DE:95 W
Tcase
- ThinkCentre M55 Small Desktop (8804-91G), SE:61.4 °C
- ThinkCentre M55 Ultra Small Desktop (8795-B4G), DE:63.4 °C

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre M55 Small Desktop (8804-91G), SE, ThinkCentre M55 Ultra Small Desktop (8795-B4G), DE
96 specifications	A Lenovo ThinkCentre M55 Small Desktop (8804-91G), SE View product	B Lenovo ThinkCentre M55 Ultra Small Desktop (8795-B4G), DE 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 codenameDiffers	Conroe	Presler
Thermal Design Power (TDP)Differs	65 W	95 W
TcaseDiffers	61.4 °C	63.4 °C
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
Processor seriesKnown for one	Unknown — not stated by the source	Intel Pentium D 900 Series
Memoryidentical
Memory slotsKnown for one	2x DIMM	Unknown — not stated by the source
Storage1 differ
Total storage capacityDiffers	250 GB	160 GB
Ports & interfacesidentical
Line-outKnown for one	Yes	Unknown — not stated by the source
Line-inKnown for one	Yes	Unknown — not stated by the source
Expansion slotsidentical
Expansion slotsKnown for one	1x PCI Express 1X 1x PCI	Unknown — not stated by the source
Poweridentical
Power supplyKnown for one	225 W	Unknown — not stated by the source
Power availabilityKnown for one	Unknown — not stated by the source	225 W
Designidentical
Chassis typeKnown for one	SFF	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows XP Professional	Windows Vista Business
Bundled softwareKnown for one	Unknown — not stated by the source	Yes
Processor special features3 differ
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Differs	Yes	No
Processor ARK IDDiffers	27248	27517
Processor codeKnown for one	SLGW2	Unknown — not stated by the source
Thermal Monitoring TechnologiesDiffers	Yes	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Weight & dimensions4 differ
WidthDiffers	310 mm	275 mm
DepthDiffers	358 mm	87.5 mm
HeightDiffers	87.5 mm	275 mm
WeightDiffers	8.5 kg	6.4 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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