Product comparison · 2 laptops

Acer Aspire One D255E-13DQrr Intel Atom® N455 Netbook vs ASUS ROG G51JX-IX268V laptop Intel® Core™ i7 i7-720QM

Add a product
  • 83specifications compared
  • 44differ
  • 39identical
  • 62known for one product only

Key differences

  • Display diagonal
    • Aspire One D255E-13DQrr Intel Atom® N455 Netbook:25.6 cm (10.1")
    • ROG G51JX-IX268V laptop Intel® Core™ i7 i7-720QM:39.6 cm (15.6")
  • Display resolution
    • Aspire One D255E-13DQrr Intel Atom® N455 Netbook:1024 x 600 pixels
    • ROG G51JX-IX268V laptop Intel® Core™ i7 i7-720QM:1366 x 768 pixels
  • Native aspect ratio
    • Aspire One D255E-13DQrr Intel Atom® N455 Netbook:5:3
    • ROG G51JX-IX268V laptop Intel® Core™ i7 i7-720QM:16:9
  • Processor family
    • Aspire One D255E-13DQrr Intel Atom® N455 Netbook:Intel Atom®
    • ROG G51JX-IX268V laptop Intel® Core™ i7 i7-720QM:Intel® Core™ i7
  • Processor model
    • Aspire One D255E-13DQrr Intel Atom® N455 Netbook:N455
    • ROG G51JX-IX268V laptop Intel® Core™ i7 i7-720QM:i7-720QM
  • Processor cores
    • Aspire One D255E-13DQrr Intel Atom® N455 Netbook:1
    • ROG G51JX-IX268V laptop Intel® Core™ i7 i7-720QM:4
  • Processor threads
    • Aspire One D255E-13DQrr Intel Atom® N455 Netbook:2
    • ROG G51JX-IX268V laptop Intel® Core™ i7 i7-720QM:8
  • Processor frequency
    • Aspire One D255E-13DQrr Intel Atom® N455 Netbook:1.66 GHz
    • ROG G51JX-IX268V laptop Intel® Core™ i7 i7-720QM:1.6 GHz

Side by side

Differences highlightedShow differences only (off)
Comparison of D255E-13DQrr, G51JX-IX268V
145 specifications
Display3 differ
Display diagonalDiffers25.6 cm (10.1")39.6 cm (15.6")
Display resolutionDiffers1024 x 600 pixels1366 x 768 pixels
LED backlightYesYes
Native aspect ratioDiffers5:316:9
Processor15 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel Atom®Intel® Core™ i7
Processor generationKnown for oneUnknown — not stated by the sourceIntel® Core™ i7
Processor modelDiffersN455i7-720QM
Processor coresDiffers14
Processor threadsDiffers28
Processor boost frequencyKnown for oneUnknown — not stated by the source2.8 GHz
Processor frequencyDiffers1.66 GHz1.6 GHz
System bus rateKnown for oneUnknown — not stated by the source2.5 GT/s
Processor cacheDiffers0.512 MB6 MB
Processor cache typeDiffersL2Smart Cache
Processor socketDiffersBGA 559Socket 988
Processor lithography45 nm45 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Atom N400 SeriesIntel Core i7-700 Mobile Series
Processor codenameDiffersPineviewClarksfield
Bus typeDMIDMI
FSB ParityNoNo
SteppingDiffersA0B1
Thermal Design Power (TDP)Differs6.5 W45 W
Tjunction100 °C100 °C
Maximum number of PCI Express lanesKnown for oneUnknown — not stated by the source16
PCI Express configurationsKnown for oneUnknown — not stated by the source1x16, 2x8
PCI Express slots versionKnown for oneUnknown — not stated by the source2.0
Number of Processing Die TransistorsDiffers123 M774 M
Processing Die sizeDiffers66 mm²296 mm²
CPU multiplier (bus/core ratio)Differs1012
ECC supported by processorNoNo
Memory3 differ
Internal memoryDiffers1 GB4 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)Differs1 x 1 GB2 x 2 GB
Memory slotsDiffers1x SO-DIMM2x SO-DIMM
Memory clock speedKnown for one1066 MHzUnknown — not stated by the source
Storage3 differ
Total storage capacityDiffers250 GB500 GB
Number of HDDs installedKnown for oneUnknown — not stated by the source1
HDD interfaceSATASATA
HDD speedDiffers5400 RPM7200 RPM
Optical drive typeKnown for oneUnknown — not stated by the sourceDVD Super Multi
Card reader integratedYesYes
Compatible memory cardsDiffersMMC, SDMemory Stick (MS), MiniSD, MMC, MS Duo, MS PRO, SD
HDD capacityKnown for one250 GBUnknown — not stated by the source
Graphicsidentical
Discrete graphics cardKnown for oneUnknown — not stated by the sourceYes
Discrete graphics card modelKnown for oneUnknown — not stated by the sourceNVIDIA® GeForce® GTS 360M
Graphics card familyKnown for oneUnknown — not stated by the sourceNVIDIA
On-board graphics cardKnown for oneYesUnknown — not stated by the source
On-board graphics card base frequencyKnown for one200 MHzUnknown — not stated by the source
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceHDA
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Built-in microphoneKnown for oneYesUnknown — not stated by the source
Network1 differ
Wi-FiYesYes
Ethernet LANYesYes
BluetoothDiffersNoYes
Bluetooth versionKnown for oneUnknown — not stated by the source2.1+EDR
Cabling technologyKnown for oneUnknown — not stated by the source10/100/1000Base-T(X)
Networking featuresKnown for oneFast Ethernet, WLANUnknown — not stated by the source
Wireless technologyKnown for one802.11b/g/nUnknown — not stated by the source
Ethernet LAN data ratesKnown for one10,100 Mbit/sUnknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers34
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for oneUnknown — not stated by the source0
eSATA/USB 2.0 ports quantityKnown for oneUnknown — not stated by the source0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for oneUnknown — not stated by the source0
eSATA ports quantityKnown for oneUnknown — not stated by the source1
Ethernet LAN (RJ-45) ports11
HDMI ports quantityDiffers01
DisplayPorts quantityKnown for oneUnknown — not stated by the source0
DVI portKnown for oneUnknown — not stated by the sourceNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) portsKnown for oneUnknown — not stated by the source1
Thunderbolt ports quantityKnown for oneUnknown — not stated by the source0
Headphone outputs11
S/PDIF out portKnown for oneUnknown — not stated by the sourceYes
Microphone inKnown for oneUnknown — not stated by the sourceYes
Docking connectorKnown for oneUnknown — not stated by the sourceNo
ExpressCard slotKnown for oneUnknown — not stated by the sourceYes
CardBus PCMCIA slots quantityKnown for oneUnknown — not stated by the source0
CardBus PCMCIA slot typeKnown for oneUnknown — not stated by the sourceNo
SmartCard slotKnown for oneUnknown — not stated by the sourceNo
Performanceidentical
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel® HM55 Express
GPS (satellite)Known for oneNoUnknown — not stated by the source
Software1 differ
Operating system installedDiffersWindows 7 StarterWindows 7 Home Premium
Operating system architectureKnown for oneUnknown — not stated by the source64-bit
Drivers includedKnown for oneUnknown — not stated by the sourceYes
Processor special features11 differ
Intel® Wireless Display (Intel® WiDi)NoNo
CPU configuration (max)Known for oneUnknown — not stated by the source1
Embedded options availableDiffersYesNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesKnown for oneUnknown — not stated by the sourceYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateDiffersNoYes
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Rapid Storage TechnologyNoNo
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)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)NoNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Quick Sync Video TechnologyNoNo
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyDiffersNo1.0
Physical Address Extension (PAE)Known for oneUnknown — not stated by the sourceYes
Processor ARK IDDiffers4949143122
Processor codeDiffersSLBX9SLBLY
Processor package sizeDiffers22 x 22 mm37.5 x 37.5 mm
Supported instruction setsDiffersSSE2, SSE3, SSSE3SSE4.2
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorNoNo
Battery2 differ
Number of battery cellsDiffers69
Battery capacityDiffers4400 mAh7200 mAh
Battery technologyKnown for oneLithium-Ion (Li-Ion)Unknown — not stated by the source
Battery life (max)Known for one8 hUnknown — not stated by the source
Poweridentical
DC-in jackYesYes
AC adapter powerKnown for one40 WUnknown — not stated by the source
Securityidentical
Cable lock slotKnown for oneUnknown — not stated by the sourceNo
Weight & dimensions3 differ
WeightDiffers1.25 kg3.3 kg
WidthDiffers259 mm375 mm
DepthDiffers185 mm265 mm
Height (front)Known for oneUnknown — not stated by the source3.43 cm
Height (rear)Known for oneUnknown — not stated by the source4.06 cm
Dimensions (WxDxH)Known for oneUnknown — not stated by the source375 x 265 x 40.6 mm
HeightKnown for one24 mmUnknown — not stated by the source
Other featuresidentical
Infrared data portKnown for oneUnknown — not stated by the sourceNo
Power requirementsKnown for oneUnknown — not stated by the source100-240 V AC, 50/60 Hz
Supplied AC adapter typeKnown for oneACUnknown — not stated by the source
Designidentical
Product typeKnown for oneNetbookUnknown — not stated by the source
Product colourKnown for oneRedUnknown — not stated by the source
Keyboardidentical
Pointing deviceKnown for oneTouchpadUnknown — not stated by the source
Certificatesidentical
CertificationKnown for oneRoHSUnknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STARUnknown — not stated by the source

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.

More laptop comparisons

All laptop comparisons