Product comparison · 2 laptops

Acer Aspire One D255-2DQws vs Acer Aspire One D255-N55DQkk

45specifications compared
5differ
40identical
29known for one product only

Key differences

Product colour
- Aspire One D255-2DQws:White
- Aspire One D255-N55DQkk:Black
Processor frequency
- Aspire One D255-2DQws:1.66 GHz
- Aspire One D255-N55DQkk:1.5 GHz
Internal memory type
- Aspire One D255-2DQws:DDR2-SDRAM
- Aspire One D255-N55DQkk:DDR3-SDRAM
Number of battery cells
- Aspire One D255-2DQws:3
- Aspire One D255-N55DQkk:6
Battery life (max)
- Aspire One D255-2DQws:4 h
- Aspire One D255-N55DQkk:8 h

Side by side

Differences highlightedShow differences only

Comparison of Aspire One D255-2DQws, Aspire One D255-N55DQkk
74 specifications	A Acer Aspire One D255-2DQws View product	B Acer Aspire One D255-N55DQkk View product
Design1 differ
Product colourDiffers	White	Black
Processor1 differ
Processor modelKnown for one	Unknown — not stated by the source	N550
Processor coresKnown for one	Unknown — not stated by the source	2
Processor threadsKnown for one	Unknown — not stated by the source	4
Processor frequencyDiffers	1.66 GHz	1.5 GHz
System bus rateKnown for one	Unknown — not stated by the source	2.5 GT/s
Processor cacheKnown for one	Unknown — not stated by the source	1 MB
Processor cache typeKnown for one	Unknown — not stated by the source	L2
Processor lithographyKnown for one	Unknown — not stated by the source	45 nm
Processor operating modesKnown for one	Unknown — not stated by the source	64-bit
Processor codenameKnown for one	Unknown — not stated by the source	Pineview
Bus typeKnown for one	Unknown — not stated by the source	DMI
Thermal Design Power (TDP)Known for one	Unknown — not stated by the source	8.5 W
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	176 M
Processing Die sizeKnown for one	Unknown — not stated by the source	87 mm²
Memory1 differ
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Graphicsidentical
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	200 MHz
Processor special featuresidentical
Embedded options availableKnown for one	Unknown — not stated by the source	No
Enhanced Intel SpeedStep TechnologyKnown for one	Unknown — not stated by the source	Yes
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Intel 64Known for one	Unknown — not stated by the source	Yes
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	No
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	No
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	No
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	No
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	No
Processor ARK IDKnown for one	Unknown — not stated by the source	50154
Processor package sizeKnown for one	Unknown — not stated by the source	22 x 22 mm
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE2, SSE3, SSSE3
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
Conflict-Free processorKnown for one	Unknown — not stated by the source	Yes
Battery2 differ
Number of battery cellsDiffers	3	6
Battery life (max)Differs	4 h	8 h

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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