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Product comparison · 2 laptops

Acer Aspire One 721-122ki AMD Athlon II Neo K125 Netbook vs Acer Aspire One AOD255-N55DQGkk25BT Intel Atom® N550 Netbook

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  • 41specifications compared
  • 20differ
  • 21identical
  • 43known for one product only

Key differences

  • Display diagonal
    • 29.5 cm (11.6")
    • 25.6 cm (10.1")
  • Display resolution
    • 1366 x 768 pixels
    • 1024 x 600 pixels
  • Native aspect ratio
    • 16:9
    • 5:3
  • Processor manufacturer
    • AMD
    • Intel
  • Processor family
    • AMD Athlon II Neo
    • Intel Atom®
  • Processor model
    • K125
    • N550
  • Processor frequency
    • 1.7 GHz
    • 1.5 GHz
  • Internal memory
    • 3 GB
    • 1 GB

Side by side

Differences highlightedShow differences only
84 specifications
A

Acer

Aspire One 721-122ki AMD Athlon II Neo K125 Netbook

Model 721-122ki

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B

Acer

Aspire One AOD255-N55DQGkk25BT Intel Atom® N550 Netbook

Model AOD255-N55DQGkk25BT

View product
Designidentical
Product typeNetbookNetbook
Product colourBlackBlack
Display3 differ
Display diagonalDiffers29.5 cm (11.6")25.6 cm (10.1")
Display resolutionDiffers1366 x 768 pixels1024 x 600 pixels
LED backlightYesYes
Native aspect ratioDiffers16:95:3
Processor4 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD Athlon II NeoIntel Atom®
Processor modelDiffersK125N550
Processor coresKnown for one2
Processor threadsKnown for one4
Processor frequencyDiffers1.7 GHz1.5 GHz
System bus rateKnown for one2.5 GT/s
Processor cache1 MB1 MB
Processor cache typeL2L2
Processor lithographyKnown for one45 nm
Processor operating modesKnown for one64-bit
Processor codenameKnown for onePineview
Bus typeKnown for oneDMI
Thermal Design Power (TDP)Known for one8.5 W
Number of Processing Die TransistorsKnown for one176 M
Processing Die sizeKnown for one87 mm²
Memory2 differ
Internal memoryDiffers3 GB1 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speedKnown for one1066 MHz
Memory layout (slots x size)Known for one1 x 1 GB
Maximum internal memoryDiffers4 GB2 GB
Memory slotsKnown for one2x SO-DIMM
Storage1 differ
Total storage capacityDiffers320 GB250 GB
HDD interfaceSATASATA
HDD speed5400 RPM5400 RPM
Card reader integratedYesYes
Compatible memory cardsKnown for oneMMC, SD
Graphics1 differ
Graphics card familyDiffersAMDIntel
On-board graphics card base frequencyKnown for one200 MHz
Maximum graphics card memoryKnown for one0.384 GB
Graphics cardKnown for oneRadeon HD 4225
Audioidentical
Built-in microphoneKnown for oneYes
Audio systemKnown for oneHigh Definition Audio
Cameraidentical
Front camera resolution (numeric)1.3 MP1.3 MP
Network2 differ
Mobile network connectionKnown for oneYes
Mobile network generationKnown for one3G
Wi-FiYesYes
Wireless technologyDiffersIEEE 802.11b/g/n802.11bgn
Ethernet LANYesYes
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
BluetoothDiffersNoYes
Bluetooth versionKnown for one3.0+HS
Ports & interfaces2 differ
USB 2.0 ports quantity33
Ethernet LAN (RJ-45) ports11
HDMI ports quantityDiffers10
Headphone outputsDiffers10
VGA (D-Sub) ports quantityKnown for one1
Performanceidentical
GPS (satellite)NoNo
Keyboardidentical
Pointing deviceTouchpadTouchpad
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Starter
Processor special featuresidentical
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Intel 64Known for oneYes
Intel Demand Based SwitchingKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneNo
Intel Virtualization Technology (VT-x)Known for oneNo
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Turbo Boost TechnologyKnown for oneNo
Processor ARK IDKnown for one50154
Processor package sizeKnown for one22 x 22 mm
Supported instruction setsKnown for oneSSE2, SSE3, SSSE3
Thermal Monitoring TechnologiesKnown for oneYes
Conflict-Free processorKnown for oneYes
Batteryidentical
Number of battery cells66
Battery capacity4400 mAh4400 mAh
Battery life (max)Known for one8 h
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Poweridentical
AC adapter powerKnown for one40 W
DC-in jackYesYes
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Weight & dimensions4 differ
WeightDiffers1.4 kg1.25 kg
WidthDiffers285 mm259 mm
DepthDiffers204 mm185 mm
HeightDiffers28 mm24 mm
Dimensions (WxDxH)Known for one259 x 185 x 24 mm
Other featuresidentical
Supplied AC adapter typeACAC

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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