Product comparison · 2 pcs/workstations

Lenovo A55 8982 vs Lenovo ThinkCentre M55p Tower (8811DEG), DE

78specifications compared
26differ
52identical
25known for one product only

Key differences

Processor family
- A55 8982:Intel® Pentium® D
- ThinkCentre M55p Tower (8811DEG), DE:Intel® Core™2 Duo
Processor model
- A55 8982:915
- ThinkCentre M55p Tower (8811DEG), DE:E6400
Processor frequency
- A55 8982:2.8 GHz
- ThinkCentre M55p Tower (8811DEG), DE:2.13 GHz
Processor cache
- A55 8982:4 MB
- ThinkCentre M55p Tower (8811DEG), DE:2 MB
Processor front side bus
- A55 8982:800 MHz
- ThinkCentre M55p Tower (8811DEG), DE:1066 MHz
Processor codename
- A55 8982:Presler
- ThinkCentre M55p Tower (8811DEG), DE:Conroe
Thermal Design Power (TDP)
- A55 8982:95 W
- ThinkCentre M55p Tower (8811DEG), DE:65 W
Tcase
- A55 8982:63.4 °C
- ThinkCentre M55p Tower (8811DEG), DE:61.4 °C

Side by side

Differences highlightedShow differences only

Comparison of A55 8982, ThinkCentre M55p Tower (8811DEG), DE
103 specifications	A Lenovo A55 8982 View product	B Lenovo ThinkCentre M55p Tower (8811DEG), DE View product
Processor12 differ
Processor familyDiffers	Intel® Pentium® D	Intel® Core™2 Duo
Processor modelDiffers	915	E6400
Processor frequencyDiffers	2.8 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	14	8
Maximum number of SMP processorsKnown for one	1	Unknown — not stated by the source
Memory1 differ
Maximum internal memoryKnown for one	4 GB	Unknown — not stated by the source
Memory layout (slots x size)Differs	2 x 0.5 GB	1 x 1 GB
Storage1 differ
HDD interfaceDiffers	SATA II	SATA
Graphicsidentical
Maximum graphics card memoryKnown for one	0.256 GB	Unknown — not stated by the source
Performanceidentical
Password protection typeKnown for one	BIOS	Unknown — not stated by the source
Optical driveidentical
CD read speedKnown for one	48x	Unknown — not stated by the source
CD write speedKnown for one	48x	Unknown — not stated by the source
CD rewrite speedKnown for one	32x	Unknown — not stated by the source
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
VGA (D-Sub) ports quantityKnown for one	1	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
Expansion slots1 differ
Expansion slotsDiffers	1x PCI Express x1 1x PCI Express x16 2x PCI	1x PCI Express 1X 1x PCI Express 16X 2x PCI
Power1 differ
Power supplyDiffers	220 W	310 W
Power supply input voltageKnown for one	120/230 V	Unknown — not stated by the source
Power supply input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Design1 differ
Chassis typeDiffers	Desktop	Tower
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
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows XP Professional
Bundled softwareKnown for one	Adobe Acrobat Reader, PC Doctor, Sun Java Runtime Environment, Google Software, ThinkVantage Software	Unknown — not stated by the source
Processor special features4 differ
Embedded options availableDiffers	No	Yes
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	27249
Thermal Monitoring TechnologiesDiffers	No	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	10 - 35 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 80%	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	331 mm	178 mm
DepthDiffers	412 mm	450 mm
HeightDiffers	108 mm	432 mm
WeightKnown for one	Unknown — not stated by the source	12.5 kg
Certificatesidentical
CertificationKnown for one	CE, UL, TUV GS, C-Tick, ISO 9241-3, VCCI Class B ITE, GOST, BSMI CNS 13438 Class B, cUL, NOM, SABS, SASO, CB, FCC Part 15 B, CCC, IRAM, ACPI 2.3	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	ADI 1983 HD
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise, Professional

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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