Product comparison · 2 laptops

Acer Aspire 431-4639 Intel® Celeron® B820 vs ASUS Zenbook UX31A-R5006X Intel® Core™ i5 i5-3317U Laptop

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  • 96specifications compared
  • 51differ
  • 45identical
  • 71known for one product only

Key differences

  • Product colour
    • Aspire 431-4639 Intel® Celeron® B820:Black
    • Zenbook UX31A-R5006X Intel® Core™ i5 i5-3317U Laptop:Silver
  • Display diagonal
    • Aspire 431-4639 Intel® Celeron® B820:35.6 cm (14")
    • Zenbook UX31A-R5006X Intel® Core™ i5 i5-3317U Laptop:33.8 cm (13.3")
  • Display resolution
    • Aspire 431-4639 Intel® Celeron® B820:1366 x 768 pixels
    • Zenbook UX31A-R5006X Intel® Core™ i5 i5-3317U Laptop:1600 x 900 pixels
  • Processor family
    • Aspire 431-4639 Intel® Celeron® B820:Intel® Celeron®
    • Zenbook UX31A-R5006X Intel® Core™ i5 i5-3317U Laptop:Intel® Core™ i5
  • Processor model
    • Aspire 431-4639 Intel® Celeron® B820:B820
    • Zenbook UX31A-R5006X Intel® Core™ i5 i5-3317U Laptop:i5-3317U
  • Processor threads
    • Aspire 431-4639 Intel® Celeron® B820:2
    • Zenbook UX31A-R5006X Intel® Core™ i5 i5-3317U Laptop:4
  • Processor cache
    • Aspire 431-4639 Intel® Celeron® B820:2 MB
    • Zenbook UX31A-R5006X Intel® Core™ i5 i5-3317U Laptop:3 MB
  • Processor cache type
    • Aspire 431-4639 Intel® Celeron® B820:L2
    • Zenbook UX31A-R5006X Intel® Core™ i5 i5-3317U Laptop:Smart Cache

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Comparison of 431-4639, UX31A-R5006X
167 specifications
Design1 differ
Product typeKnown for oneUnknown — not stated by the sourceLaptop
Product colourDiffersBlackSilver
Form factorClamshellClamshell
Housing materialKnown for oneUnknown — not stated by the sourceAluminium
Display2 differ
Display diagonalDiffers35.6 cm (14")33.8 cm (13.3")
Display resolutionDiffers1366 x 768 pixels1600 x 900 pixels
HD typeKnown for oneUnknown — not stated by the sourceHD+
LED backlightKnown for oneUnknown — not stated by the sourceYes
Native aspect ratio16:916:9
Display brightnessKnown for oneUnknown — not stated by the source350 cd/m²
Contrast ratio (typical)Known for oneUnknown — not stated by the source800:1
Processor11 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Celeron®Intel® Core™ i5
Processor generationKnown for oneUnknown — not stated by the source3rd gen Intel® Core™ i5
Processor modelDiffersB820i5-3317U
Processor cores22
Processor threadsDiffers24
Processor boost frequencyKnown for oneUnknown — not stated by the source2.6 GHz
Processor frequency1.7 GHz1.7 GHz
System bus rate5 GT/s5 GT/s
Processor cacheDiffers2 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor socketDiffersrPGA988BBGA 1023
Processor lithographyDiffers32 nm22 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Celeron Processor B800 Series for MobileIntel Core i5-3300 Mobile series
Processor codenameDiffersSandy BridgeIvy Bridge
Bus typeDMIDMI
FSB ParityNoNo
SteppingKnown for oneUnknown — not stated by the sourceL1
Thermal Design Power (TDP)Differs35 W17 W
TjunctionDiffers100 °C105 °C
Maximum number of PCI Express lanes1616
PCI Express configurations1x16, 2x8, 1x8+2x41x16, 2x8, 1x8+2x4
PCI Express slots version2.02.0
CPU multiplier (bus/core ratio)1717
ECC supported by processorNoNo
Memory1 differ
Internal memoryDiffers2 GB4 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speedKnown for oneUnknown — not stated by the source1600 MHz
Maximum internal memoryKnown for oneUnknown — not stated by the source4 GB
Storage4 differ
Total storage capacityDiffers500 GB128 GB
Storage mediaDiffersHDDSSD
Number of SSDs installedKnown for oneUnknown — not stated by the source1
SSD capacityKnown for oneUnknown — not stated by the source128 GB
SSD interfaceKnown for oneUnknown — not stated by the sourceSATA III
Optical drive typeDiffersDVD±RWNo
Card reader integratedYesYes
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, xDSD
HDD interfaceKnown for oneSATAUnknown — not stated by the source
HDD speedKnown for one5400 RPMUnknown — not stated by the source
Graphics2 differ
On-board graphics cardYesYes
Discrete graphics cardKnown for oneUnknown — not stated by the sourceNo
Discrete graphics card modelKnown for oneUnknown — not stated by the sourceNot available
Graphics card familyIntelIntel
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 4000
On-board graphics card base frequencyDiffers650 MHz350 MHz
On-board graphics card dynamic frequency (max)1050 MHz1050 MHz
On-board graphics card IDKnown for oneUnknown — not stated by the source0x166
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceSonicMaster
Built-in speaker(s)Known for oneUnknown — not stated by the sourceYes
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Speakers manufacturerKnown for oneUnknown — not stated by the sourceBang & Olufsen
Built-in microphoneKnown for oneUnknown — not stated by the sourceYes
Cameraidentical
Front camera resolution (numeric)Known for oneUnknown — not stated by the source0.3 MP
Optical driveidentical
LightScribeKnown for oneUnknown — not stated by the sourceNo
Network4 differ
Wi-FiYesYes
Wireless technologyKnown for oneUnknown — not stated by the sourceWi-Fi
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11b, 802.11g
Ethernet LANDiffersYesNo
BluetoothDiffersNoYes
Bluetooth versionKnown for oneUnknown — not stated by the source4.0
Integrated 4G WiMAXDiffersNoYes
Networking featuresKnown for oneFast EthernetUnknown — not stated by the source
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)Unknown — not stated by the source
Ethernet LAN data ratesKnown for one10,100 Mbit/sUnknown — not stated by the source
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers30
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for oneUnknown — not stated by the source2
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 source0
Ethernet LAN (RJ-45) portsDiffers10
HDMI ports quantityKnown for oneUnknown — not stated by the source0
DisplayPorts quantityKnown for oneUnknown — not stated by the source0
DVI portNoNo
VGA (D-Sub) ports quantityDiffers10
Firewire (IEEE 1394) portsKnown for oneUnknown — not stated by the source0
Thunderbolt ports quantity00
Micro HDMI ports quantityKnown for oneUnknown — not stated by the source1
Mini VGA ports quantityKnown for oneUnknown — not stated by the source1
Headphone outputsDiffers10
S/PDIF out portKnown for oneUnknown — not stated by the sourceNo
Combo headphone/mic portKnown for oneUnknown — not stated by the sourceYes
Microphone inDiffersYesNo
ExpressCard slotKnown for oneUnknown — not stated by the sourceNo
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 HM76 Express
Keyboardidentical
Pointing deviceKnown for oneUnknown — not stated by the sourceTouchpad
Numeric keypadNoNo
Software2 differ
Operating system installedDiffersWindows 7 StarterWindows 7 Professional
Operating system architectureDiffers32-bit64-bit
Processor special features17 differ
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithographyDiffers32 nm22 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyYesYes
Intel Fast Memory AccessYesYes
Intel Flex Memory AccessYesYes
Intel Identity Protection Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Rapid Storage TechnologyNoNo
Intel Secure Key Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneUnknown — not stated by the sourceYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Secure KeyKnown for oneUnknown — not stated by the sourceYes
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers6719365707
Processor codeKnown for oneUnknown — not stated by the sourceSR0N8
Processor package sizeDiffers37.5x37.5 (rPGA988B)31.0 x 24.0 mm
Supported instruction setsDiffersSSE4.xAVX
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorDiffersNoYes
Battery1 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Battery capacityKnown for oneUnknown — not stated by the source50 Wh
Number of battery cellsKnown for one6Unknown — not stated by the source
Poweridentical
AC adapter powerKnown for oneUnknown — not stated by the source45 W
AC adapter frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
AC adapter input voltageKnown for oneUnknown — not stated by the source100 - 240 V
AC adapter output voltageKnown for oneUnknown — not stated by the source19 V
DC-in jackYesYes
Securityidentical
Cable lock slotNoNo
Weight & dimensions1 differ
WeightDiffers2.4 kg1.3 kg
WidthKnown for oneUnknown — not stated by the source325 mm
DepthKnown for oneUnknown — not stated by the source223 mm
HeightKnown for oneUnknown — not stated by the source18 mm
Height (front)Known for oneUnknown — not stated by the source3 mm
Height (rear)Known for oneUnknown — not stated by the source1.8 cm
Packaging contentidentical
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
ManualKnown for oneUnknown — not stated by the sourceYes
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Other featuresidentical
Infrared data portNoNo
Number of products includedKnown for oneUnknown — not stated by the source1 pc(s)
Intel segment taggingKnown for oneUnknown — not stated by the sourceEnterprise
Supplied AC adapter typeKnown for oneUnknown — not stated by the sourceAC

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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