Product comparison · 2 laptops

Acer Aspire One D257-N57DQkk Intel Atom® N570 Netbook vs HP Pavilion g7-1140sd Intel® Pentium® B950

61specifications compared
33differ
28identical
75known for one product only

Key differences

Display diagonal
- Aspire One D257-N57DQkk Intel Atom® N570 Netbook:25.6 cm (10.1")
- Pavilion g7-1140sd Intel® Pentium® B950:43.9 cm (17.3")
Display resolution
- Aspire One D257-N57DQkk Intel Atom® N570 Netbook:1024 x 600 pixels
- Pavilion g7-1140sd Intel® Pentium® B950:1600 x 900 pixels
Native aspect ratio
- Aspire One D257-N57DQkk Intel Atom® N570 Netbook:5:3
- Pavilion g7-1140sd Intel® Pentium® B950:16:9
Processor family
- Aspire One D257-N57DQkk Intel Atom® N570 Netbook:Intel Atom®
- Pavilion g7-1140sd Intel® Pentium® B950:Intel® Pentium®
Processor model
- Aspire One D257-N57DQkk Intel Atom® N570 Netbook:N570
- Pavilion g7-1140sd Intel® Pentium® B950:B950
Processor threads
- Aspire One D257-N57DQkk Intel Atom® N570 Netbook:4
- Pavilion g7-1140sd Intel® Pentium® B950:2
Processor frequency
- Aspire One D257-N57DQkk Intel Atom® N570 Netbook:1.66 GHz
- Pavilion g7-1140sd Intel® Pentium® B950:2.1 GHz
System bus rate
- Aspire One D257-N57DQkk Intel Atom® N570 Netbook:2.5 GT/s
- Pavilion g7-1140sd Intel® Pentium® B950:5 GT/s

Side by side

Differences highlightedShow differences only

Comparison of D257-N57DQkk, g7-1140sd
136 specifications	A Acer Aspire One D257-N57DQkk Intel Atom® N570 Netbook Model D257-N57DQkk View product	B HP Pavilion g7-1140sd Intel® Pentium® B950 Model g7-1140sd View product
Designidentical
Country of originKnown for one	Unknown — not stated by the source	China
Product typeKnown for one	Netbook	Unknown — not stated by the source
Product colourKnown for one	Black	Unknown — not stated by the source
Display3 differ
Display diagonalDiffers	25.6 cm (10.1")	43.9 cm (17.3")
Display resolutionDiffers	1024 x 600 pixels	1600 x 900 pixels
HD typeKnown for one	Unknown — not stated by the source	HD+
Native aspect ratioDiffers	5:3	16:9
Processor10 differ
Processor familyDiffers	Intel Atom®	Intel® Pentium®
Processor modelDiffers	N570	B950
Processor threadsDiffers	4	2
Processor frequencyDiffers	1.66 GHz	2.1 GHz
System bus rateDiffers	2.5 GT/s	5 GT/s
Processor cacheDiffers	1 MB	2 MB
Processor cache typeDiffers	L2	L3
Processor socketKnown for one	Unknown — not stated by the source	PGA988
Processor lithographyDiffers	45 nm	32 nm
Processor seriesKnown for one	Unknown — not stated by the source	Intel Pentium B900 Series for Mobile
Processor codenameDiffers	Pineview	Sandy Bridge
Bus typeKnown for one	Unknown — not stated by the source	DMI
FSB ParityKnown for one	Unknown — not stated by the source	No
Thermal Design Power (TDP)Differs	8.5 W	35 W
TjunctionKnown for one	Unknown — not stated by the source	85 °C
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	16
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x8, 2x16, 1x8+2x4
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	21
ECC supported by processorKnown for one	Unknown — not stated by the source	No
Number of Processing Die TransistorsKnown for one	17 M	Unknown — not stated by the source
Processing Die sizeKnown for one	87 mm²	Unknown — not stated by the source
Memory3 differ
Internal memoryDiffers	1 GB	4 GB
Memory slotsDiffers	1x SO-DIMM	2x SO-DIMM
Maximum internal memoryDiffers	2 GB	4 GB
Memory clock speedKnown for one	1066 MHz	Unknown — not stated by the source
Memory layout (slots x size)Known for one	1 x 1 GB	Unknown — not stated by the source
Storage2 differ
Total storage capacityDiffers	250 GB	500 GB
Optical drive typeKnown for one	Unknown — not stated by the source	DVD Super Multi DL
Compatible memory cardsDiffers	Memory Stick (MS), MMC, MS PRO, SD, xD	MMC, SD
HDD capacityKnown for one	250 GB	Unknown — not stated by the source
Graphics2 differ
On-board graphics cardKnown for one	Unknown — not stated by the source	Yes
Discrete graphics cardKnown for one	Unknown — not stated by the source	Yes
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Intel® HD Graphics
Graphics card familyKnown for one	Unknown — not stated by the source	Intel
On-board graphics card familyKnown for one	Unknown — not stated by the source	Intel® HD Graphics
On-board graphics card modelDiffers	Intel® GMA 3150	Intel® HD Graphics
On-board graphics card base frequencyDiffers	200 MHz	650 MHz
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	1100 MHz
Graphics cardKnown for one	GMA 3150	Unknown — not stated by the source
Network2 differ
Networking featuresDiffers	Fast Ethernet, WLAN	Ethernet, Fast Ethernet
BluetoothDiffers	Yes	No
Integrated 4G WiMAXKnown for one	Unknown — not stated by the source	No
Wireless technologyKnown for one	802.11b/g/n	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100 Mbit/s	Unknown — not stated by the source
Bluetooth versionKnown for one	3.0+HS	Unknown — not stated by the source
Ports & interfaces1 differ
HDMI ports quantityDiffers	0	1
DVI portKnown for one	Unknown — not stated by the source	No
S/PDIF out portKnown for one	Unknown — not stated by the source	No
Docking connectorKnown for one	Unknown — not stated by the source	No
ExpressCard slotKnown for one	Unknown — not stated by the source	No
CardBus PCMCIA slots quantityKnown for one	Unknown — not stated by the source	0
CardBus PCMCIA slot typeKnown for one	Unknown — not stated by the source	No
SmartCard slotKnown for one	Unknown — not stated by the source	Yes
TV-outKnown for one	Unknown — not stated by the source	No
Keyboardidentical
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Software2 differ
Operating system installedDiffers	Windows 7 Starter	Windows 7 Home Premium
Operating system architectureDiffers	32-bit	64-bit
Processor special features5 differ
Intel® Wireless Display (Intel® WiDi)Known for one	Unknown — not stated by the source	No
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	32 nm
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel Clear Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel Dual Display Capable TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Enhanced Halt StateKnown for one	Unknown — not stated by the source	Yes
Intel FDI TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel Rapid Storage TechnologyKnown for one	Unknown — not stated by the source	No
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	No
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	No
Intel® Anti-Theft Technology (Intel® AT)Known for one	Unknown — not stated by the source	No
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Unknown — not stated by the source	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Unknown — not stated by the source	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® InTru™ 3D TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Insider™Known for one	Unknown — not stated by the source	No
Intel® My WiFi Technology (Intel® MWT)Known for one	Unknown — not stated by the source	No
Intel® Quick Sync Video TechnologyKnown for one	Unknown — not stated by the source	No
Processor ARK IDDiffers	55637	55627
Processor package sizeDiffers	22 x 22 mm	37.5x37.5 (rPGA988B)
Supported instruction setsDiffers	SSE2, SSE3, SSSE3	SSE4.x
Conflict-Free processorDiffers	Yes	No
Batteryidentical
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Battery capacityKnown for one	4400 mAh	Unknown — not stated by the source
Battery life (max)Known for one	8 h	Unknown — not stated by the source
Power1 differ
AC adapter powerDiffers	40 W	65 W
Securityidentical
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Weight & dimensions2 differ
WeightKnown for one	Unknown — not stated by the source	3 kg
WidthDiffers	257 mm	412 mm
DepthDiffers	184 mm	268 mm
Height (front)Known for one	Unknown — not stated by the source	3.67 cm
HeightKnown for one	24 mm	Unknown — not stated by the source
Other featuresidentical
Infrared data portKnown for one	Unknown — not stated by the source	No
Supplied AC adapter typeKnown for one	AC	Unknown — not stated by the source
Audioidentical
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Cameraidentical
Front camera resolution (numeric)Known for one	1.3 MP	Unknown — not stated by the source
Performanceidentical
GPS (satellite)Known for one	No	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	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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