Product comparison · 2 laptops

Acer Aspire One D257 Intel Atom® N455 Netbook vs Acer Aspire One D257-N57DQkk Intel Atom® N570 Netbook

75specifications compared
14differ
61identical
37known for one product only

Key differences

Processor model
- Aspire One D257 Intel Atom® N455 Netbook:N455
- Aspire One D257-N57DQkk Intel Atom® N570 Netbook:N570
Processor cores
- Aspire One D257 Intel Atom® N455 Netbook:1
- Aspire One D257-N57DQkk Intel Atom® N570 Netbook:2
Processor threads
- Aspire One D257 Intel Atom® N455 Netbook:2
- Aspire One D257-N57DQkk Intel Atom® N570 Netbook:4
Processor cache
- Aspire One D257 Intel Atom® N455 Netbook:0.512 MB
- Aspire One D257-N57DQkk Intel Atom® N570 Netbook:1 MB
Thermal Design Power (TDP)
- Aspire One D257 Intel Atom® N455 Netbook:6.5 W
- Aspire One D257-N57DQkk Intel Atom® N570 Netbook:8.5 W
Number of Processing Die Transistors
- Aspire One D257 Intel Atom® N455 Netbook:123 M
- Aspire One D257-N57DQkk Intel Atom® N570 Netbook:17 M
Processing Die size
- Aspire One D257 Intel Atom® N455 Netbook:66 mm²
- Aspire One D257-N57DQkk Intel Atom® N570 Netbook:87 mm²
Wireless technology
- Aspire One D257 Intel Atom® N455 Netbook:802.11 b/g/n
- Aspire One D257-N57DQkk Intel Atom® N570 Netbook:802.11b/g/n

Side by side

Differences highlightedShow differences only

Comparison of D257, D257-N57DQkk
112 specifications	A Acer Aspire One D257 Intel Atom® N455 Netbook Model D257 View product	B Acer Aspire One D257-N57DQkk Intel Atom® N570 Netbook Model D257-N57DQkk View product
Designidentical
Product type	Netbook	Netbook
Product colour	Black	Black
Displayidentical
Display diagonal	25.6 cm (10.1")	25.6 cm (10.1")
Display resolution	1024 x 600 pixels	1024 x 600 pixels
LED backlight	Yes	Yes
Native aspect ratio	5:3	5:3
Processor7 differ
Processor manufacturer	Intel	Intel
Processor family	Intel Atom®	Intel Atom®
Processor modelDiffers	N455	N570
Processor coresDiffers	1	2
Processor threadsDiffers	2	4
Processor frequency	1.66 GHz	1.66 GHz
Processor cacheDiffers	0.512 MB	1 MB
Processor cache type	L2	L2
Processor socketKnown for one	BGA 559	Unknown — not stated by the source
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesKnown for one	Intel Atom N400 Series	Unknown — not stated by the source
Processor codename	Pineview	Pineview
Bus typeKnown for one	DMI	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
SteppingKnown for one	A0	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	6.5 W	8.5 W
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Number of Processing Die TransistorsDiffers	123 M	17 M
Processing Die sizeDiffers	66 mm²	87 mm²
CPU multiplier (bus/core ratio)Known for one	10	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
System bus rateKnown for one	Unknown — not stated by the source	2.5 GT/s
Memoryidentical
Internal memory	1 GB	1 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speed	1066 MHz	1066 MHz
Memory layout (slots x size)	1 x 1 GB	1 x 1 GB
Memory slots	1x SO-DIMM	1x SO-DIMM
Maximum internal memory	2 GB	2 GB
Storageidentical
Total storage capacity	250 GB	250 GB
HDD capacity	250 GB	250 GB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Card reader integrated	Yes	Yes
Compatible memory cards	Memory Stick (MS), MMC, MS PRO, SD, xD	Memory Stick (MS), MMC, MS PRO, SD, xD
Graphicsidentical
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
On-board graphics card base frequency	200 MHz	200 MHz
On-board graphics card modelKnown for one	Unknown — not stated by the source	Intel® GMA 3150
Graphics cardKnown for one	Unknown — not stated by the source	GMA 3150
Audioidentical
Built-in microphone	Yes	Yes
Network1 differ
Wi-Fi	Yes	Yes
Wireless technologyDiffers	802.11 b/g/n	802.11b/g/n
Ethernet LAN	Yes	Yes
Bluetooth	Yes	Yes
Bluetooth version	3.0+HS	3.0+HS
Networking featuresKnown for one	Unknown — not stated by the source	Fast Ethernet, WLAN
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100 Mbit/s
Ports & interfacesidentical
USB 2.0 ports quantity	3	3
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	0	0
VGA (D-Sub) ports quantity	1	1
Headphone outputs	1	1
Microphone inKnown for one	Unknown — not stated by the source	Yes
Performanceidentical
GPS (satellite)	No	No
Keyboardidentical
Pointing device	Touchpad	Touchpad
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Softwareidentical
Operating system installed	Windows 7 Starter	Windows 7 Starter
Operating system architecture	32-bit	32-bit
Processor special features3 differ
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Embedded options availableDiffers	Yes	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based Switching	No	No
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	No	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)	No	No
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)Known for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Turbo Boost Technology	No	No
Processor ARK IDDiffers	49491	55637
Processor codeKnown for one	SLBX9	Unknown — not stated by the source
Processor package size	22 x 22 mm	22 x 22 mm
Supported instruction sets	SSE2, SSE3, SSSE3	SSE2, SSE3, SSSE3
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processorDiffers	No	Yes
Battery3 differ
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Number of battery cellsDiffers	3	6
Battery capacityDiffers	2200 mAh	4400 mAh
Battery life (max)Differs	4 h	8 h
Poweridentical
AC adapter power	40 W	40 W
DC-in jack	Yes	Yes
Certificatesidentical
Compliance certificates	RoHS	RoHS
CertificationKnown for one	WEEE	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Weight & dimensionsidentical
Width	257 mm	257 mm
Depth	184 mm	184 mm
Height	24 mm	24 mm
Other featuresidentical
Power supply typeKnown for one	AC/DC	Unknown — not stated by the source
Supplied AC adapter type	AC	AC
Cameraidentical
Front camera resolution (numeric)Known for one	Unknown — not stated by the source	1.3 MP

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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