Product comparison · 2 laptops

Acer Aspire One Happy 2 13DQb2b Intel Atom® N455 Netbook vs Acer Aspire One D257-57DQws Intel Atom® N570 Netbook

73specifications compared
13differ
60identical
60known for one product only

Key differences

Product colour
- Aspire One Happy 2 13DQb2b Intel Atom® N455 Netbook:Blue
- Aspire One D257-57DQws Intel Atom® N570 Netbook:White
Processor model
- Aspire One Happy 2 13DQb2b Intel Atom® N455 Netbook:N455
- Aspire One D257-57DQws Intel Atom® N570 Netbook:N570
Processor cores
- Aspire One Happy 2 13DQb2b Intel Atom® N455 Netbook:1
- Aspire One D257-57DQws Intel Atom® N570 Netbook:2
Processor threads
- Aspire One Happy 2 13DQb2b Intel Atom® N455 Netbook:2
- Aspire One D257-57DQws Intel Atom® N570 Netbook:4
Processor cache
- Aspire One Happy 2 13DQb2b Intel Atom® N455 Netbook:0.512 MB
- Aspire One D257-57DQws Intel Atom® N570 Netbook:1 MB
Thermal Design Power (TDP)
- Aspire One Happy 2 13DQb2b Intel Atom® N455 Netbook:6.5 W
- Aspire One D257-57DQws Intel Atom® N570 Netbook:8.5 W
Number of Processing Die Transistors
- Aspire One Happy 2 13DQb2b Intel Atom® N455 Netbook:123 M
- Aspire One D257-57DQws Intel Atom® N570 Netbook:17 M
Processing Die size
- Aspire One Happy 2 13DQb2b Intel Atom® N455 Netbook:66 mm²
- Aspire One D257-57DQws Intel Atom® N570 Netbook:87 mm²

Side by side

Differences highlightedShow differences only

Comparison of 13DQb2b, D257-57DQws
133 specifications	A Acer Aspire One Happy 2 13DQb2b Intel Atom® N455 Netbook Model 13DQb2b View product	B Acer Aspire One D257-57DQws Intel Atom® N570 Netbook Model D257-57DQws View product
Design1 differ
Product colourDiffers	Blue	White
Displayidentical
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
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
Processor technologyKnown for one	Hyper-Threading	Unknown — not stated by the source
System bus rateKnown for one	Unknown — not stated by the source	2.5 GT/s
Memoryidentical
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
Storage mediaKnown for one	HDD	Unknown — not stated by the source
Optical drive typeKnown for one	No	Unknown — not stated by the source
Graphicsidentical
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Graphics card familyKnown for one	Intel	Unknown — not stated by the source
On-board graphics card modelKnown for one	Unknown — not stated by the source	Intel® GMA 3150
Network2 differ
Wireless technologyDiffers	IEEE 802.11b/g/n	802.11b/g/n
BluetoothDiffers	Yes	No
Bluetooth versionKnown for one	3.0+HS	Unknown — not stated by the source
Cabling technologyKnown for one	10/100Base-T(X)	Unknown — not stated by the source
Networking featuresKnown for one	Unknown — not stated by the source	Fast Ethernet, WLAN
Ports & interfacesidentical
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
eSATA ports quantityKnown for one	0	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
Thunderbolt ports quantityKnown for one	0	Unknown — not stated by the source
ExpressCard slotKnown for one	No	Unknown — not stated by the source
Port replicatorKnown for one	No	Unknown — not stated by the source
TV-outKnown for one	No	Unknown — not stated by the source
Microphone inKnown for one	Unknown — not stated by the source	Yes
Keyboardidentical
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Softwareidentical
Bundled softwareKnown for one	Microsoft Office Starter Bing Bar Windows Live Essentials	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
Batteryidentical
Battery life (max)Known for one	Unknown — not stated by the source	8 h
Poweridentical
AC adapter frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Securityidentical
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Password protection typeKnown for one	BIOS, HDD, Supervisor	Unknown — not stated by the source
BIOS passwordKnown for one	Yes	Unknown — not stated by the source
HDD user passwordKnown for one	Yes	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	WEEE	Unknown — not stated by the source
Weight & dimensionsidentical
Dimensions (WxDxH)Known for one	257 x 184 x 24 mm	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	0.3 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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