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Product comparison · 2 laptops

Acer Aspire One D255-N55DQkk Intel Atom® N550 Netbook vs Acer K/7740G-484G32MN + V193HQV 18.5"

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  • 74specifications compared
  • 38differ
  • 36identical
  • 78known for one product only

Key differences

  • Display diagonal
    • 25.6 cm (10.1")
    • 43.9 cm (17.3")
  • Display resolution
    • 1024 x 600 pixels
    • 1600 x 900 pixels
  • Native aspect ratio
    • 5:3
    • 16:9
  • Processor family
    • Intel Atom®
    • Intel® Core™ i5
  • Processor model
    • N550
    • i5-480M
  • Processor frequency
    • 1.5 GHz
    • 2.66 GHz
  • Processor cache
    • 1 MB
    • 3 MB
  • Processor cache type
    • L2
    • Smart Cache

Side by side

Differences highlightedShow differences only
152 specifications
A

Acer

Aspire One D255-N55DQkk Intel Atom® N550 Netbook

Model D255-N55DQkk

View product
B

Acer

K/7740G-484G32MN + V193HQV 18.5"View product
Designidentical
Product colourBlackBlack
Product typeKnown for oneNetbook
Display3 differ
Display diagonalDiffers25.6 cm (10.1")43.9 cm (17.3")
Display resolutionDiffers1024 x 600 pixels1600 x 900 pixels
HD typeKnown for oneHD+
Display number of colours16.78 million colours16.78 million colours
LED backlightYesYes
Native aspect ratioDiffers5:316:9
Processor10 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel Atom®Intel® Core™ i5
Processor generationKnown for one4th gen Intel® Core™ i5
Processor modelDiffersN550i5-480M
Processor cores22
Processor threads44
Processor boost frequencyKnown for one2.93 GHz
Processor frequencyDiffers1.5 GHz2.66 GHz
System bus rate2.5 GT/s2.5 GT/s
Processor cacheDiffers1 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor socketKnown for oneBGA 1288
Processor lithographyDiffers45 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesKnown for oneIntel Core i5-400 Series
Processor codenameDiffersPineviewArrandale
Bus typeDMIDMI
FSB ParityKnown for oneNo
SteppingKnown for oneK0
Thermal Design Power (TDP)Differs8.5 W35 W
TjunctionKnown for one105 °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 TransistorsDiffers176 M382 M
Processing Die sizeDiffers87 mm²81 mm²
CPU multiplier (bus/core ratio)Known for one20
ECC supported by processorKnown for oneNo
Memory4 differ
Internal memoryDiffers1 GB4 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speed1066 MHz1066 MHz
Memory layout (slots x size)Differs1 x 1 GB2 x 2 GB
Memory slotsDiffers1x SO-DIMM3x SO-DIMM
Maximum internal memoryDiffers2 GB8 GB
Storage2 differ
Total storage capacityDiffers250 GB320 GB
Number of HDDs installedKnown for one1
HDD capacityDiffers250 GB320 GB
HDD interfaceSATASATA
HDD speed5400 RPM5400 RPM
Optical drive typeKnown for oneDVD Super Multi DL
Card reader integratedYesYes
Compatible memory cardsKnown for oneMemory Stick (MS), MMC, MS PRO, SD, xD
Graphics2 differ
On-board graphics cardKnown for oneYes
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneAMD Mobility Radeon HD 5650
Graphics card familyDiffersIntelATI
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelKnown for oneIntel® HD Graphics
On-board graphics card base frequencyDiffers200 MHz500 MHz
On-board graphics card dynamic frequency (max)Known for one766 MHz
Graphics cardKnown for oneGMA 3150
Audioidentical
Built-in microphoneYesYes
Cameraidentical
Front camera resolution (numeric)Known for one1.3 MP
Network2 differ
Wi-FiYesYes
Networking featuresDiffersFast Ethernet, WLANGigabit Ethernet, WLAN
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
BluetoothDiffersNoYes
Bluetooth versionKnown for one3.0+HS
Cabling technologyKnown for one10/100/1000Base-T(X)
Wireless technologyKnown for one802.11b/g/n
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Ports & interfaces1 differ
USB 2.0 ports quantity33
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
eSATA/USB 2.0 ports quantityKnown for one0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityKnown for one0
Ethernet LAN (RJ-45) ports11
HDMI ports quantityDiffers01
DisplayPorts quantityKnown for one0
DVI portKnown for oneNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) portsKnown for one0
Thunderbolt ports quantityKnown for one0
Headphone outputs11
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
TV-outKnown for oneNo
Keyboardidentical
Pointing deviceTouchpadTouchpad
Full-size keyboardKnown for oneYes
Software2 differ
Operating system installedDiffersWindows 7 StarterWindows 7 Professional
Operating system architectureDiffers32-bit64-bit
Processor special features6 differ
Intel® Wireless Display (Intel® WiDi)Known for oneNo
CPU configuration (max)Known for one1
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithographyKnown for one45 nm
Idle StatesKnown for oneYes
Intel 64YesYes
Intel Clear Video TechnologyKnown for oneYes
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyKnown for oneYes
Intel Enhanced Halt StateKnown for oneYes
Intel FDI TechnologyKnown for oneYes
Intel Fast Memory AccessKnown for oneYes
Intel Flex Memory AccessKnown for oneYes
Intel Rapid Storage TechnologyKnown for oneNo
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)Known for oneYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® InTru™ 3D TechnologyKnown for oneNo
Intel® Insider™Known for oneNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Quick Sync Video TechnologyKnown for oneNo
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffersNo1.0
Physical Address Extension (PAE)Known for oneYes
Processor ARK IDDiffers5015452952
Processor codeKnown for oneSLC26
Processor package sizeDiffers22 x 22 mmrPGA 37.5x 37.5, BGA 34x28
Supported instruction setsDiffersSSE2, SSE3, SSSE3SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorDiffersYesNo
Battery1 differ
Number of battery cells66
Battery capacity4400 mAh4400 mAh
Battery life (max)Differs8 h2.7 h
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Power1 differ
AC adapter powerDiffers40 W90 W
DC-in jackYesYes
Securityidentical
Cable lock slotKnown for oneNo
Sustainabilityidentical
Sustainability certificatesENERGY STARENERGY STAR
Weight & dimensions4 differ
WeightDiffers1.25 kg2.9 kg
WidthDiffers259 mm410 mm
DepthDiffers185 mm275 mm
HeightDiffers24 mm35.5 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other featuresidentical
Infrared data portKnown for oneNo
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
TV tuner integratedKnown for oneNo
Supplied AC adapter typeACAC
Performanceidentical
Motherboard chipsetKnown for oneIntel NM10
GPS (satellite)Known for oneNo

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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