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Product comparison · 2 laptops

Acer Aspire One Happy AOHAPPY-2DQuu Intel Atom® N450 Netbook vs Acer Aspire AS4820TG-644G16Mnks Intel® Core™ i7 i7-640M

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  • 91specifications compared
  • 57differ
  • 34identical
  • 57known for one product only

Key differences

  • Display diagonal
    • 25.6 cm (10.1")
    • 35.8 cm (14.1")
  • Display resolution
    • 1024 x 600 pixels
    • 1366 x 768 pixels
  • Native aspect ratio
    • 5:3
    • 16:9
  • Processor family
    • Intel Atom®
    • Intel® Core™ i7
  • Processor model
    • N450
    • i7-640M
  • Processor cores
    • 1
    • 2
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 1.66 GHz
    • 2.8 GHz

Side by side

Differences highlightedShow differences only
148 specifications
A

Acer

Aspire One Happy AOHAPPY-2DQuu Intel Atom® N450 Netbook

Model AOHAPPY-2DQuu

View product
B

Acer

Aspire AS4820TG-644G16Mnks Intel® Core™ i7 i7-640M

Model AS4820TG-644G16Mnks

View product
Designidentical
Product colourKnown for oneBlack
Product typeKnown for oneNetbook
Display3 differ
Display diagonalDiffers25.6 cm (10.1")35.8 cm (14.1")
Display resolutionDiffers1024 x 600 pixels1366 x 768 pixels
Native aspect ratioDiffers5:316:9
Display brightnessKnown for one200 cd/m²
Processor17 differ
Processor familyDiffersIntel Atom®Intel® Core™ i7
Processor generationKnown for oneIntel® Core™ i7
Processor modelDiffersN450i7-640M
Processor coresDiffers12
Processor threadsDiffers24
Processor boost frequencyKnown for one3.46 GHz
Processor frequencyDiffers1.66 GHz2.8 GHz
System bus rateKnown for one2.5 GT/s
Processor cacheDiffers0.512 MB4 MB
Processor cache typeDiffersL2Smart Cache
Processor front side busKnown for one1066 MHz
Processor socketDiffersBGA 559BGA 1288
Processor lithographyDiffers45 nm32 nm
Processor seriesDiffersIntel Atom N400 SeriesIntel Core i7-600 Mobile Series
Processor codenameDiffersPineviewArrandale
SteppingDiffersA0K0
Thermal Design Power (TDP)Differs5.5 W35 W
TjunctionDiffers100 °C105 °C
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16
PCI Express slots versionKnown for one2.0
Number of Processing Die TransistorsDiffers123 M382 M
Processing Die sizeDiffers66 mm²81 mm²
CPU multiplier (bus/core ratio)Differs1021
Memory5 differ
Internal memoryDiffers1 GB4 GB
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory clock speedDiffers667 MHz1066 MHz
Memory slotsDiffers1x SO-DIMM2x SO-DIMM
Maximum internal memoryDiffers1 GB8 GB
Memory layout (slots x size)Known for one1 x 1 GB
Storage3 differ
Total storage capacityDiffers250 GB160 GB
SSD capacityKnown for one160 GB
Optical drive typeDiffersNoDVD-RW
Compatible memory cardsDiffersMMC, SDMemory Stick (MS), MMC, MS PRO, SD, xD
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
Graphicsidentical
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelKnown for oneIntel® HD Graphics
On-board graphics card base frequencyKnown for one500 MHz
On-board graphics card dynamic frequency (max)Known for one766 MHz
Network2 differ
Networking featuresDiffersFast EthernetGigabit Ethernet
BluetoothDiffersNoYes
Bluetooth versionKnown for one3.0+HS
Cabling technologyKnown for one10/100/1000Base-T(X)
Wireless technologyKnown for oneIEEE 802.11n
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers34
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
eSATA ports quantityKnown for one0
HDMI ports quantityDiffers01
DisplayPorts quantityKnown for one0
DVI portKnown for oneNo
Firewire (IEEE 1394) portsKnown for one0
S/PDIF out portKnown for oneNo
Microphone inKnown for oneYes
Docking connectorKnown for oneNo
ExpressCard slotKnown for oneNo
CardBus PCMCIA slots quantityKnown for one0
CardBus PCMCIA slot typeKnown for oneNo
SmartCard slotKnown for oneNo
Modem (RJ-11) portsKnown for one0
TV-outKnown for oneNo
Performanceidentical
Motherboard chipsetKnown for oneIntel® HM55 Express
GPS (satellite)Known for oneNo
Software1 differ
Operating system installedDiffersWindows 7 StarterWindows 7 Home Premium
Operating system architectureKnown for one64-bit
Drivers includedKnown for oneYes
Processor special features19 differ
CPU configuration (max)Known for one1
Embedded options availableDiffersYesNo
Graphics & IMC lithographyKnown for one45 nm
Idle StatesKnown for oneYes
Intel Clear Video TechnologyDiffersNoYes
Intel Dual Display Capable TechnologyDiffersNoYes
Intel Enhanced Halt StateDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel Trusted Execution TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Intel® Turbo Boost TechnologyDiffersNo1.0
Physical Address Extension (PAE)Known for one36 bit
Processor ARK IDDiffers4250349666
Processor codeDiffersSLBMGSLBTN
Processor package sizeDiffers22 x 22 mmrPGA 37.5x 37.5, BGA 34x28
Supported instruction setsDiffersSSE2, SSE3, SSSE3SSE4.1/4.2
Battery1 differ
Battery capacityDiffers4400 mAh6000 mAh
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Battery life (max)Known for one8 h
Power1 differ
AC adapter powerDiffers40 W65 W
Securityidentical
Password protection typeKnown for oneBIOS, HDD, Supervisor, User
Weight & dimensions3 differ
WeightDiffers1.25 kg2.2 kg
WidthDiffers259 mm342 mm
DepthDiffers185 mm245 mm
Height (front)Known for one4 mm
Height (rear)Known for one2.54 cm
HeightKnown for one24 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other featuresidentical
Infrared data portKnown for oneNo
Power supply typeKnown for oneAC - DC
Wake-on-LAN readyKnown for oneYes
TV tuner integratedKnown for oneNo
Audioidentical
Built-in microphoneKnown for oneYes
Cameraidentical
Front camera resolution (numeric)Known for one1.3 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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