All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 laptops

Acer Aspire One D255E-13630 Intel Atom® N455 Netbook vs HP ProBook XP178AV laptop Intel® Core™ i7 i7-640M

Add a product
  • 80specifications compared
  • 50differ
  • 30identical
  • 67known 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™ i7
  • Processor model
    • N455
    • 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
147 specifications
A

Acer

Aspire One D255E-13630 Intel Atom® N455 Netbook

Model D255E-13630

View product
B

HP

ProBook XP178AV laptop Intel® Core™ i7 i7-640M

Model XP178AV

View product
Designidentical
Product colourBlackBlack
Country of originKnown for oneChina
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+
Native aspect ratioDiffers5:316:9
Display number of coloursKnown for one16.78 million colours
LED backlightKnown for oneYes
Processor17 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel Atom®Intel® Core™ i7
Processor generationKnown for oneIntel® Core™ i7
Processor modelDiffersN455i7-640M
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 socketDiffersBGA 559BGA 1288
Processor lithographyDiffers45 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Atom N400 SeriesIntel Core i7-600 Mobile Series
Processor codenameDiffersPineviewArrandale
Bus typeDMIDMI
FSB ParityNoNo
SteppingDiffersA0K0
Thermal Design Power (TDP)Differs6.5 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
ECC supported by processorNoNo
Memory2 differ
Internal memoryDiffers2 GB4 GB
Internal memory typeKnown for oneDDR3-SDRAM
Memory clock speedKnown for one1066 MHz
Memory layout (slots x size)Known for one2 x 2 GB
Memory slotsDiffers1x SO-DIMM2x SO-DIMM
Maximum internal memoryKnown for one2 GB
Storage1 differ
Total storage capacityDiffers250 GB500 GB
Number of HDDs installedKnown for one1
HDD interfaceKnown for oneSATA
HDD speedKnown for one7200 RPM
Card reader integratedYesYes
HDD capacityKnown for one250 GB
HDD sizeKnown for one2.5"
Compatible memory cardsKnown for oneMiniSD, MMC, SD
Graphics1 differ
On-board graphics cardYesYes
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneAMD Mobility Radeon HD 4350
Graphics card familyKnown for oneAMD
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
Maximum graphics card memoryKnown for one0.5 GB
Networkidentical
Ethernet LANYesYes
BluetoothNoNo
Cabling technologyKnown for one10/100/1000Base-T(X)
Wi-FiKnown for oneYes
Networking featuresKnown for oneFast Ethernet
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 one1
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 oneYes
CardBus PCMCIA slots quantityKnown for one0
CardBus PCMCIA slot typeKnown for oneNo
SmartCard slotKnown for oneNo
Modem (RJ-11) portsKnown for one1
TV-outKnown for oneNo
Performanceidentical
Motherboard chipsetKnown for oneIntel® HM57 Express
GPS (satellite)Known for oneNo
Software1 differ
Operating system installedDiffersWindows 7 StarterWindows 7 Professional
Operating system architectureKnown for one64-bit
Processor special features19 differ
Intel® Wireless Display (Intel® WiDi)NoNo
CPU configuration (max)Known for one1
Embedded options availableDiffersYesNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithographyKnown for one45 nm
Idle StatesKnown for oneYes
Intel 64YesYes
Intel Clear Video TechnologyDiffersNoYes
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyDiffersNoYes
Intel Enhanced Halt StateDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
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)DiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
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® Turbo Boost TechnologyDiffersNo1.0
Physical Address Extension (PAE)Known for one36 bit
Processor ARK IDDiffers4949149666
Processor codeDiffersSLBX9SLBTN
Processor package sizeDiffers22 x 22 mmrPGA 37.5x 37.5, BGA 34x28
Supported instruction setsDiffersSSE2, SSE3, SSSE3SSE4.1/4.2
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorNoNo
Batteryidentical
Number of battery cellsKnown for one8
Battery life (max)Known for one73 h
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Battery capacityKnown for one4400 mAh
Poweridentical
AC adapter powerKnown for one90 W
DC-in jackYesYes
Security1 differ
Cable lock slotDiffersYesNo
Cable lock slot typeKnown for oneKensington
Weight & dimensions4 differ
WeightDiffers1.25 kg3.1 kg
WidthDiffers258.5 mm411 mm
DepthDiffers185 mm266 mm
HeightDiffers24 mm282 mm
Other featuresidentical
Infrared data portKnown for oneNo
Intel segment taggingKnown for oneEnterprise
Supplied AC adapter typeACAC
Audioidentical
Number of built-in speakersKnown for one2
Built-in microphoneKnown for oneYes
Keyboardidentical
Pointing deviceKnown for oneTouchpad

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