Product comparison · 2 laptops

Acer Aspire One AO721-142ki AMD Athlon II Neo K145 Netbook vs Acer Aspire One AOD257-1890 Intel Atom® N570 Netbook

27specifications compared
16differ
11identical
58known for one product only

Key differences

Display diagonal
- Aspire One AO721-142ki AMD Athlon II Neo K145 Netbook:29.5 cm (11.6")
- Aspire One AOD257-1890 Intel Atom® N570 Netbook:25.6 cm (10.1")
Display resolution
- Aspire One AO721-142ki AMD Athlon II Neo K145 Netbook:1366 x 768 pixels
- Aspire One AOD257-1890 Intel Atom® N570 Netbook:1024 x 600 pixels
Native aspect ratio
- Aspire One AO721-142ki AMD Athlon II Neo K145 Netbook:16:9
- Aspire One AOD257-1890 Intel Atom® N570 Netbook:5:3
Processor manufacturer
- Aspire One AO721-142ki AMD Athlon II Neo K145 Netbook:AMD
- Aspire One AOD257-1890 Intel Atom® N570 Netbook:Intel
Processor family
- Aspire One AO721-142ki AMD Athlon II Neo K145 Netbook:AMD Athlon II Neo
- Aspire One AOD257-1890 Intel Atom® N570 Netbook:Intel Atom®
Processor model
- Aspire One AO721-142ki AMD Athlon II Neo K145 Netbook:K145
- Aspire One AOD257-1890 Intel Atom® N570 Netbook:N570
Processor frequency
- Aspire One AO721-142ki AMD Athlon II Neo K145 Netbook:1.8 GHz
- Aspire One AOD257-1890 Intel Atom® N570 Netbook:1.66 GHz
Internal memory
- Aspire One AO721-142ki AMD Athlon II Neo K145 Netbook:2 GB
- Aspire One AOD257-1890 Intel Atom® N570 Netbook:1 GB

Side by side

Differences highlightedShow differences only

Comparison of AO721-142ki, AOD257-1890
85 specifications	A Acer Aspire One AO721-142ki AMD Athlon II Neo K145 Netbook Model AO721-142ki View product	B Acer Aspire One AOD257-1890 Intel Atom® N570 Netbook Model AOD257-1890 View product
Designidentical
Product type	Netbook	Netbook
Product colour	Black	Black
Display3 differ
Display diagonalDiffers	29.5 cm (11.6")	25.6 cm (10.1")
Display resolutionDiffers	1366 x 768 pixels	1024 x 600 pixels
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
LED backlightKnown for one	Yes	Unknown — not stated by the source
Native aspect ratioDiffers	16:9	5:3
Processor4 differ
Processor manufacturerDiffers	AMD	Intel
Processor familyDiffers	AMD Athlon II Neo	Intel Atom®
Processor modelDiffers	K145	N570
Processor frequencyDiffers	1.8 GHz	1.66 GHz
Processor cache	1 MB	1 MB
Processor cache type	L2	L2
Processor coresKnown for one	Unknown — not stated by the source	2
Processor threadsKnown for one	Unknown — not stated by the source	4
System bus rateKnown for one	Unknown — not stated by the source	2.5 GT/s
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
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	17 M
Processing Die sizeKnown for one	Unknown — not stated by the source	87 mm²
Memory1 differ
Internal memoryDiffers	2 GB	1 GB
Internal memory typeKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Memory clock speedKnown for one	1066 MHz	Unknown — not stated by the source
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Maximum internal memoryKnown for one	4 GB	Unknown — not stated by the source
Storage2 differ
Total storage capacityDiffers	500 GB	250 GB
HDD capacityKnown for one	500 GB	Unknown — not stated by the source
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Card reader integratedDiffers	No	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, SD
Graphicsidentical
Graphics card familyKnown for one	AMD	Unknown — not stated by the source
Graphics cardKnown for one	Radeon HD 4225	Unknown — not stated by the source
On-board graphics card modelKnown for one	Unknown — not stated by the source	Intel® GMA 3150
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	200 MHz
Audioidentical
Audio systemKnown for one	HD	Unknown — not stated by the source
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Network2 differ
Wi-Fi	Yes	Yes
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Wireless technologyDiffers	802.11b/g/n	802.11 b/g/n
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
BluetoothDiffers	Yes	No
Bluetooth versionKnown for one	3.0+HS	Unknown — not stated by the source
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one	3	Unknown — not stated by the source
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
VGA (D-Sub) ports quantity	1	1
Headphone outputsKnown for one	1	Unknown — not stated by the source
Performanceidentical
GPS (satellite)	No	No
Keyboardidentical
Pointing deviceKnown for one	Touchpad	Unknown — not stated by the source
Software3 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows 7 Starter
Operating system architectureDiffers	64-bit	32-bit
Trial softwareKnown for one	Microsoft Office Starter 2010	Unknown — not stated by the source
Bundled softwareDiffers	Bing Bar Windows Live Essentials	Office Starter 2010
Battery1 differ
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Number of battery cellsDiffers	6	3
Battery capacityKnown for one	4400 mAh	Unknown — not stated by the source
Battery life (max)Known for one	5.5 h	Unknown — not stated by the source
Poweridentical
AC adapter powerKnown for one	65 W	Unknown — not stated by the source
DC-in jack	Yes	Yes
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	1.4 kg	Unknown — not stated by the source
WidthKnown for one	285 mm	Unknown — not stated by the source
DepthKnown for one	204 mm	Unknown — not stated by the source
HeightKnown for one	28 mm	Unknown — not stated by the source
Other featuresidentical
Supplied AC adapter type	AC	AC
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	55637
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

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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