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
Processor7 differ
Processor modelDiffers	N455	N570
Processor coresDiffers	1	2
Processor threadsDiffers	2	4
Processor cacheDiffers	0.512 MB	1 MB
Processor socketKnown for one	BGA 559	Unknown — not stated by the source
Processor seriesKnown for one	Intel Atom N400 Series	Unknown — not stated by the source
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
Graphicsidentical
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
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
Network1 differ
Wireless technologyDiffers	802.11 b/g/n	802.11b/g/n
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
Microphone inKnown for one	Unknown — not stated by the source	Yes
Keyboardidentical
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Processor special features3 differ
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Embedded options availableDiffers	Yes	No
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
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 VT-x with Extended Page Tables (EPT)Known for one	No	Unknown — not stated by the source
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® 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
Processor ARK IDDiffers	49491	55637
Processor codeKnown for one	SLBX9	Unknown — not stated by the source
Conflict-Free processorDiffers	No	Yes
Battery3 differ
Number of battery cellsDiffers	3	6
Battery capacityDiffers	2200 mAh	4400 mAh
Battery life (max)Differs	4 h	8 h
Certificatesidentical
CertificationKnown for one	WEEE	Unknown — not stated by the source
Other featuresidentical
Power supply typeKnown for one	AC/DC	Unknown — not stated by the source
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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