Product comparison · 2 laptops

Acer Aspire One 521-105Dcc V105 Netbook vs Acer Aspire One D255-N55DQrr Intel Atom® N550 Netbook

47specifications compared
12differ
35identical
44known for one product only

Key differences

Product colour
- Aspire One 521-105Dcc V105 Netbook:Black
- Aspire One D255-N55DQrr Intel Atom® N550 Netbook:Red
Processor model
- Aspire One 521-105Dcc V105 Netbook:V105
- Aspire One D255-N55DQrr Intel Atom® N550 Netbook:N550
Processor frequency
- Aspire One 521-105Dcc V105 Netbook:1.2 GHz
- Aspire One D255-N55DQrr Intel Atom® N550 Netbook:1.5 GHz
Processor cache
- Aspire One 521-105Dcc V105 Netbook:0.512 MB
- Aspire One D255-N55DQrr Intel Atom® N550 Netbook:1 MB
Internal memory type
- Aspire One 521-105Dcc V105 Netbook:DDR3-SDRAM
- Aspire One D255-N55DQrr Intel Atom® N550 Netbook:DDR2-SDRAM
Maximum graphics card memory
- Aspire One 521-105Dcc V105 Netbook:0.384 GB
- Aspire One D255-N55DQrr Intel Atom® N550 Netbook:0.064 GB
Graphics card
- Aspire One 521-105Dcc V105 Netbook:Radeon HD 4225
- Aspire One D255-N55DQrr Intel Atom® N550 Netbook:GMA 3150
Bluetooth
- Aspire One 521-105Dcc V105 Netbook:Yes
- Aspire One D255-N55DQrr Intel Atom® N550 Netbook:No

Side by side

Differences highlightedShow differences only

Comparison of 521-105Dcc, D255-N55DQrr
91 specifications	A Acer Aspire One 521-105Dcc V105 Netbook Model 521-105Dcc View product	B Acer Aspire One D255-N55DQrr Intel Atom® N550 Netbook Model D255-N55DQrr View product
Design1 differ
Product colourDiffers	Black	Red
Processor3 differ
Processor manufacturerKnown for one	Unknown — not stated by the source	Intel
Processor familyKnown for one	Unknown — not stated by the source	Intel Atom®
Processor modelDiffers	V105	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	1.2 GHz	1.5 GHz
System bus rateKnown for one	Unknown — not stated by the source	2.5 GT/s
Processor cacheDiffers	0.512 MB	1 MB
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
Processor front side busKnown for one	800 MHz	Unknown — not stated by the source
Memory1 differ
Internal memory typeDiffers	DDR3-SDRAM	DDR2-SDRAM
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 1 GB
Memory slotsKnown for one	Unknown — not stated by the source	1x SO-DIMM
Maximum internal memoryKnown for one	Unknown — not stated by the source	2 GB
Storageidentical
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, SD
Graphics2 differ
Graphics card familyKnown for one	Unknown — not stated by the source	Intel
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	200 MHz
Maximum graphics card memoryDiffers	0.384 GB	0.064 GB
Graphics cardDiffers	Radeon HD 4225	GMA 3150
Network1 differ
BluetoothDiffers	Yes	No
Bluetooth versionKnown for one	3.0+HS	Unknown — not stated by the source
Ports & interfaces1 differ
HDMI ports quantityDiffers	1	0
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel NM10
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
Battery1 differ
Battery life (max)Differs	6 h	8 h
Poweridentical
AC adapter powerKnown for one	Unknown — not stated by the source	48 W
Weight & dimensions2 differ
WidthDiffers	259 mm	258.5 mm
DepthDiffers	189.7 mm	185 mm
HeightKnown for one	Unknown — not stated by the source	24 mm
Height (front)Known for one	2.32 cm	Unknown — not stated by the source
Height (rear)Known for one	2.83 cm	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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