Product comparison · 2 pcs/workstations

Acer Veriton 3900Pro vs Lenovo ThinkCentre M55 Intel® Pentium® D 915

77specifications compared
23differ
54identical
17known for one product only

Key differences

Processor family
- Veriton 3900Pro:Intel® Core™2 Duo
- ThinkCentre M55 Intel® Pentium® D 915:Intel® Pentium® D
Processor model
- Veriton 3900Pro:E4300
- ThinkCentre M55 Intel® Pentium® D 915:915
Processor frequency
- Veriton 3900Pro:1.8 GHz
- ThinkCentre M55 Intel® Pentium® D 915:2.8 GHz
Processor cache
- Veriton 3900Pro:2 MB
- ThinkCentre M55 Intel® Pentium® D 915:4 MB
Processor codename
- Veriton 3900Pro:Conroe
- ThinkCentre M55 Intel® Pentium® D 915:Presler
Thermal Design Power (TDP)
- Veriton 3900Pro:65 W
- ThinkCentre M55 Intel® Pentium® D 915:95 W
Tcase
- Veriton 3900Pro:61.4 °C
- ThinkCentre M55 Intel® Pentium® D 915:63.4 °C
Number of Processing Die Transistors
- Veriton 3900Pro:167 M
- ThinkCentre M55 Intel® Pentium® D 915:376 M

Side by side

Differences highlightedShow differences only

Comparison of Veriton 3900Pro, M55
94 specifications	A Acer Veriton 3900Pro View product	B Lenovo ThinkCentre M55 Intel® Pentium® D 915 Model M55 View product
Processor11 differ
Processor familyDiffers	Intel® Core™2 Duo	Intel® Pentium® D
Processor modelDiffers	E4300	915
Processor frequencyDiffers	1.8 GHz	2.8 GHz
Processor cacheDiffers	2 MB	4 MB
Processor seriesDiffers	Intel Core 2 Duo E4000 Series	Intel Pentium D 900 Series
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	9	14
Scenario Design Power (SDP)Known for one	12 W	Unknown — not stated by the source
Processor core voltage (AC)Known for one	1.225 - 1.325 V	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	0.5 GB	1 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x DIMM
Maximum internal memoryKnown for one	8 GB	Unknown — not stated by the source
Storage1 differ
Total storage capacityDiffers	80 GB	160 GB
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® Q963 Express
Optical driveidentical
CD read speedKnown for one	Unknown — not stated by the source	24x
CD write speedKnown for one	Unknown — not stated by the source	24x
CD rewrite speedKnown for one	Unknown — not stated by the source	24x
DVD read speedKnown for one	Unknown — not stated by the source	8x
Network1 differ
Networking featuresDiffers	Gigabit Ethernet	Ethernet/Fast Ethernet/Gigabit Ethernet
Ports & interfacesidentical
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
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
Power1 differ
Power supplyDiffers	250 W	225 W
Software1 differ
Bundled softwareDiffers	Acer Empowering Technology, LANScope, Norton AntiVirus (trial), Adobe Reader, NTI CD-Maker Gold	Adobe Acrobat Reader, Diskeeper 9.0 Home Edition, Google Desktop, Google Toolbar, Microsoft Office Hybrid Pro image 2007, Picasa, ThinkVantage Client Security Solution, ThinkVantage Productivity Center, ThinkVantage Rescue & Recovery, ThinkVantage System Update, Sun JRE, Norton Internet Security (OE
Processor special features3 differ
Embedded options availableDiffers	Yes	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	32 bit
Processor ARK IDDiffers	28024	27515
Thermal Monitoring TechnologiesDiffers	Yes	No
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	ADI 1983 HD
Weight & dimensions3 differ
WidthDiffers	101 mm	276 mm
DepthDiffers	415 mm	270 mm
HeightDiffers	345 mm	89 mm
WeightKnown for one	Unknown — not stated by the source	6.4 kg
Other features1 differ
Intel segment taggingDiffers	Enterprise, Small Business	Enterprise, Professional
Designidentical
Chassis typeKnown for one	SFF	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.

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