Product comparison · 2 laptops

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

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  • 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 (off)
Comparison of 13DQb2b, D257-57DQws
133 specifications
Design1 differ
Product typeNetbookNetbook
Product colourDiffersBlueWhite
Displayidentical
Display diagonal25.6 cm (10.1")25.6 cm (10.1")
Display resolution1024 x 600 pixels1024 x 600 pixels
Display number of coloursKnown for one16.78 million coloursUnknown — not stated by the source
LED backlightYesYes
Native aspect ratio5:35:3
Processor7 differ
Processor manufacturerIntelIntel
Processor familyIntel Atom®Intel Atom®
Processor modelDiffersN455N570
Processor coresDiffers12
Processor threadsDiffers24
Processor frequency1.66 GHz1.66 GHz
Processor cacheDiffers0.512 MB1 MB
Processor cache typeL2L2
Processor socketKnown for oneBGA 559Unknown — not stated by the source
Processor lithography45 nm45 nm
Processor operating modes64-bit64-bit
Processor seriesKnown for oneIntel Atom N400 SeriesUnknown — not stated by the source
Processor codenamePineviewPineview
Bus typeKnown for oneDMIUnknown — not stated by the source
FSB ParityKnown for oneNoUnknown — not stated by the source
SteppingKnown for oneA0Unknown — not stated by the source
Thermal Design Power (TDP)Differs6.5 W8.5 W
TjunctionKnown for one100 °CUnknown — not stated by the source
Number of Processing Die TransistorsDiffers123 M17 M
Processing Die sizeDiffers66 mm²87 mm²
CPU multiplier (bus/core ratio)Known for one10Unknown — not stated by the source
ECC supported by processorKnown for oneNoUnknown — not stated by the source
Processor technologyKnown for oneHyper-ThreadingUnknown — not stated by the source
System bus rateKnown for oneUnknown — not stated by the source2.5 GT/s
Memoryidentical
Internal memory1 GB1 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speed1066 MHz1066 MHz
Memory layout (slots x size)1 x 1 GB1 x 1 GB
Memory slotsKnown for oneUnknown — not stated by the source1x SO-DIMM
Maximum internal memoryKnown for oneUnknown — not stated by the source2 GB
Storageidentical
Total storage capacity250 GB250 GB
Storage mediaKnown for oneHDDUnknown — not stated by the source
HDD capacity250 GB250 GB
HDD interfaceSATASATA
HDD speed5400 RPM5400 RPM
Optical drive typeKnown for oneNoUnknown — not stated by the source
Card reader integratedYesYes
Compatible memory cardsMemory Stick (MS), MMC, MS PRO, SD, xDMemory Stick (MS), MMC, MS PRO, SD, xD
Graphicsidentical
On-board graphics cardKnown for oneYesUnknown — not stated by the source
Graphics card familyKnown for oneIntelUnknown — not stated by the source
On-board graphics card base frequency200 MHz200 MHz
Graphics cardGMA 3150GMA 3150
On-board graphics card modelKnown for oneUnknown — not stated by the sourceIntel® GMA 3150
Audioidentical
Built-in microphoneYesYes
Network2 differ
Wi-FiYesYes
Wireless technologyDiffersIEEE 802.11b/g/n802.11b/g/n
Ethernet LANYesYes
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
BluetoothDiffersYesNo
Bluetooth versionKnown for one3.0+HSUnknown — not stated by the source
Cabling technologyKnown for one10/100Base-T(X)Unknown — not stated by the source
Networking featuresKnown for oneUnknown — not stated by the sourceFast Ethernet, WLAN
Ports & interfacesidentical
USB 2.0 ports quantity33
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0Unknown — not stated by the source
eSATA ports quantityKnown for one0Unknown — not stated by the source
Ethernet LAN (RJ-45) ports11
HDMI ports quantity00
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) portsKnown for one0Unknown — not stated by the source
Thunderbolt ports quantityKnown for one0Unknown — not stated by the source
Headphone outputs11
ExpressCard slotKnown for oneNoUnknown — not stated by the source
Port replicatorKnown for oneNoUnknown — not stated by the source
TV-outKnown for oneNoUnknown — not stated by the source
Microphone inKnown for oneUnknown — not stated by the sourceYes
Performanceidentical
GPS (satellite)NoNo
Keyboardidentical
Pointing deviceTouchpadTouchpad
Keyboard layoutKnown for oneQWERTYUnknown — not stated by the source
Softwareidentical
Operating system installedWindows 7 StarterWindows 7 Starter
Operating system architecture32-bit32-bit
Bundled softwareKnown for oneMicrosoft Office Starter Bing Bar Windows Live EssentialsUnknown — not stated by the source
Processor special features3 differ
Intel® Wireless Display (Intel® WiDi)Known for oneNoUnknown — not stated by the source
Embedded options availableDiffersYesNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Intel 64YesYes
Intel Clear Video TechnologyKnown for oneNoUnknown — not stated by the source
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyKnown for oneNoUnknown — not stated by the source
Intel Enhanced Halt StateKnown for oneNoUnknown — not stated by the source
Intel FDI TechnologyKnown for oneNoUnknown — not stated by the source
Intel Fast Memory AccessKnown for oneNoUnknown — not stated by the source
Intel Flex Memory AccessKnown for oneNoUnknown — not stated by the source
Intel Rapid Storage TechnologyKnown for oneNoUnknown — not stated by the source
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)Known for oneNoUnknown — not stated by the source
Intel Virtualization Technology (VT-x)NoNo
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNoUnknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for oneNoUnknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneNoUnknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNoUnknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® InTru™ 3D TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Insider™Known for oneNoUnknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for oneNoUnknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Turbo Boost TechnologyNoNo
Processor ARK IDDiffers4949155637
Processor codeKnown for oneSLBX9Unknown — not stated by the source
Processor package size22 x 22 mm22 x 22 mm
Supported instruction setsSSE2, SSE3, SSSE3SSE2, SSE3, SSSE3
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorDiffersNoYes
Batteryidentical
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)
Number of battery cells66
Battery capacity2200 mAh2200 mAh
Battery life (max)Known for oneUnknown — not stated by the source8 h
Poweridentical
AC adapter power40 W40 W
AC adapter frequencyKnown for one50 - 60 HzUnknown — not stated by the source
DC-in jackYesYes
Securityidentical
Cable lock slotKnown for oneYesUnknown — not stated by the source
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Password protection typeKnown for oneBIOS, HDD, SupervisorUnknown — not stated by the source
BIOS passwordKnown for oneYesUnknown — not stated by the source
HDD user passwordKnown for oneYesUnknown — not stated by the source
Certificatesidentical
Compliance certificatesRoHSRoHS
CertificationKnown for oneWEEEUnknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesENERGY STARENERGY STAR
Weight & dimensionsidentical
Width257 mm257 mm
Depth184 mm184 mm
Height24 mm24 mm
Dimensions (WxDxH)Known for one257 x 184 x 24 mmUnknown — not stated by the source
Other featuresidentical
Power supply typeKnown for oneAC/DCUnknown — not stated by the source
Supplied AC adapter typeACAC
Cameraidentical
Front camera resolution (numeric)Known for oneUnknown — not stated by the source0.3 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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