Product comparison · 2 pcs/workstations

Lenovo M57 Tower vs Lenovo ThinkCentre M55 8808

101specifications compared
28differ
73identical
19known for one product only

Key differences

Processor family
- M57 Tower:Intel® Core™2 Duo
- ThinkCentre M55 8808:Intel® Pentium® D
Processor model
- M57 Tower:E6550
- ThinkCentre M55 8808:925
Processor frequency
- M57 Tower:2.33 GHz
- ThinkCentre M55 8808:3 GHz
Processor front side bus
- M57 Tower:1333 MHz
- ThinkCentre M55 8808:800 MHz
Processor codename
- M57 Tower:Conroe
- ThinkCentre M55 8808:Presler
Thermal Design Power (TDP)
- M57 Tower:65 W
- ThinkCentre M55 8808:95 W
Tcase
- M57 Tower:72 °C
- ThinkCentre M55 8808:63.4 °C
Number of Processing Die Transistors
- M57 Tower:291 M
- ThinkCentre M55 8808:376 M

Side by side

Differences highlightedShow differences only

Comparison of M57 Tower, ThinkCentre M55 8808
120 specifications	A Lenovo M57 Tower View product	B Lenovo ThinkCentre M55 8808 View product
Processor11 differ
Processor familyDiffers	Intel® Core™2 Duo	Intel® Pentium® D
Processor modelDiffers	E6550	925
Processor frequencyDiffers	2.33 GHz	3 GHz
Processor front side busDiffers	1333 MHz	800 MHz
Processor seriesDiffers	Intel Core 2 Duo E6000 Series	Intel Pentium D 900 Series
Processor codenameDiffers	Conroe	Presler
Thermal Design Power (TDP)Differs	65 W	95 W
TcaseDiffers	72 °C	63.4 °C
Number of Processing Die TransistorsDiffers	291 M	376 M
Processing Die sizeDiffers	143 mm²	162 mm²
CPU multiplier (bus/core ratio)Differs	7	15
PlatformKnown for one	Unknown — not stated by the source	PC
SteppingKnown for one	G0	Unknown — not stated by the source
Memory2 differ
Maximum internal memoryDiffers	8 GB	4 GB
Memory slotsDiffers	4x DIMM	2x DIMM
Storageidentical
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
Graphics1 differ
On-board graphics cardKnown for one	Unknown — not stated by the source	Yes
Discrete graphics card modelDiffers	Intel® GMA 3100	Intel® GMA 3000
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® Q963 Express
Networkidentical
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Ports & interfaces1 differ
PS/2 ports quantityDiffers	2	0
Expansion slots1 differ
PCI slotsDiffers	2	1
Number of 3.5" baysKnown for one	3	Unknown — not stated by the source
PCI Express x16 slotsKnown for one	1	Unknown — not stated by the source
Power2 differ
Power supply typeKnown for one	Unknown — not stated by the source	AC
Power requirementsDiffers	110/220V, 50/60Hz	120 - 230 V
Power supplyDiffers	280 W	225 W
Design1 differ
Chassis typeDiffers	Tower	SFF
Number of 5.25" baysKnown for one	2	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows XP Professional
Operating system architectureKnown for one	32-bit	Unknown — not stated by the source
Processor special features4 differ
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel Virtualization Technology (VT-x)Differs	Yes	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor ARK IDDiffers	30783	27517
Thermal Monitoring TechnologiesDiffers	Yes	No
Processor codeKnown for one	SLA9X	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	HDA	High Definition Audio
Weight & dimensions3 differ
WidthDiffers	175 mm	310 mm
DepthDiffers	440 mm	358 mm
HeightDiffers	402 mm	88 mm
WeightKnown for one	Unknown — not stated by the source	8.5 kg
Packaging contentidentical
Remote control includedKnown for one	Unknown — not stated by the source	No
Keyboard includedKnown for one	Yes	Unknown — not stated by the source
Certificatesidentical
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE802.3, IEEE802.3u, IEEE802.3ab
Other featuresidentical
TV tuner integratedKnown for one	Unknown — not stated by the source	No
HDD user passwordKnown for one	Yes	Unknown — not stated by the source

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.

More pcs/workstations comparisons

All pcs/workstations comparisons