Product comparison · 2 pcs/workstations

Lenovo ThinkCentre M55 Small Desktop - 8808H3G, DE vs Lenovo ThinkCentre M55e Small Desktop (9645-Q1G), DE

86specifications compared
18differ
68identical
10known for one product only

Key differences

The Lenovo ThinkCentre M55 Small Desktop - 8808H3G, DE has 1.2 GHz more processor frequency than the Lenovo ThinkCentre M55e Small Desktop (9645-Q1G), DE (3 GHz vs 1.8 GHz). The Lenovo ThinkCentre M55 Small Desktop - 8808H3G, DE has 2 MB more processor cache than the Lenovo ThinkCentre M55e Small Desktop (9645-Q1G), DE (4 MB vs 2 MB). The Lenovo ThinkCentre M55 Small Desktop - 8808H3G, DE has 30 W more thermal Design Power (TDP) than the Lenovo ThinkCentre M55e Small Desktop (9645-Q1G), DE (95 W vs 65 W). Only the Lenovo ThinkCentre M55e Small Desktop (9645-Q1G), DE has embedded options available. Only the Lenovo ThinkCentre M55e Small Desktop (9645-Q1G), DE has thermal Monitoring Technologies.

Processor family
- ThinkCentre M55 Small Desktop - 8808H3G, DE:Intel® Pentium® D
- ThinkCentre M55e Small Desktop (9645-Q1G), DE:Intel® Core™2 Duo
Processor model
- ThinkCentre M55 Small Desktop - 8808H3G, DE:925
- ThinkCentre M55e Small Desktop (9645-Q1G), DE:E4300
Processor frequency
- ThinkCentre M55 Small Desktop - 8808H3G, DE:3 GHz
- ThinkCentre M55e Small Desktop (9645-Q1G), DE:1.8 GHz
Processor cache
- ThinkCentre M55 Small Desktop - 8808H3G, DE:4 MB
- ThinkCentre M55e Small Desktop (9645-Q1G), DE:2 MB
Processor codename
- ThinkCentre M55 Small Desktop - 8808H3G, DE:Presler
- ThinkCentre M55e Small Desktop (9645-Q1G), DE:Conroe
Thermal Design Power (TDP)
- ThinkCentre M55 Small Desktop - 8808H3G, DE:95 W
- ThinkCentre M55e Small Desktop (9645-Q1G), DE:65 W
Tcase
- ThinkCentre M55 Small Desktop - 8808H3G, DE:63.4 °C
- ThinkCentre M55e Small Desktop (9645-Q1G), DE:61.4 °C
Number of Processing Die Transistors
- ThinkCentre M55 Small Desktop - 8808H3G, DE:376 M
- ThinkCentre M55e Small Desktop (9645-Q1G), DE:167 M

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre M55 Small Desktop - 8808H3G, DE, ThinkCentre M55e Small Desktop (9645-Q1G), DE
96 specifications	A Lenovo ThinkCentre M55 Small Desktop - 8808H3G, DE View product	B Lenovo ThinkCentre M55e Small Desktop (9645-Q1G), DE View product
Processor11 differ
Processor familyDiffers	Intel® Pentium® D	Intel® Core™2 Duo
Processor modelDiffers	925	E4300
Processor frequencyDiffers	3 GHz	1.8 GHz
Processor cacheDiffers	4 MB	2 MB
Processor seriesDiffers	Intel Pentium D 900 Series	Intel Core 2 Duo E4000 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	9
Scenario Design Power (SDP)Known for one	Unknown — not stated by the source	12 W
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.225 - 1.325 V
Memoryidentical
Memory layout (slots x size)Known for one	1 x 1 GB	Unknown — not stated by the source
Memory slotsKnown for one	2x DIMM	Unknown — not stated by the source
Ports & interfacesidentical
Line-outKnown for one	Yes	Unknown — not stated by the source
Line-inKnown for one	Yes	Unknown — not stated by the source
PS/2 ports quantityKnown for one	Unknown — not stated by the source	2
Serial ports quantityKnown for one	Unknown — not stated by the source	1
Expansion slots1 differ
Expansion slotsDiffers	1x PCI Express 1X 1x PCI	1x PCI 1x PCI Express 1x PCI
Design2 differ
Chassis typeDiffers	SFF	Small Desktop
Cable lock slot typeDiffers	Kensington	IBM
Softwareidentical
Bundled softwareKnown for one	Unknown — not stated by the source	Yes
Processor special features3 differ
Embedded options availableDiffers	No	Yes
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Processor ARK IDDiffers	27517	28024
Thermal Monitoring TechnologiesDiffers	No	Yes
Audio1 differ
Audio systemDiffers	ADI 1983 HD	ADI 1986 A

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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