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Product comparison · 2 laptops

Acer Aspire 531-B9504G32Mnks Intel® Pentium® B950 vs ASUS Zenbook UX31A-DB51 laptop Intel® Core™ i5 i5-3317U

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  • 125specifications compared
  • 67differ
  • 58identical
  • 50known for one product only

Key differences

  • Product colour
    • Black
    • Silver
  • Display diagonal
    • 39.6 cm (15.6")
    • 33.8 cm (13.3")
  • Display resolution
    • 1366 x 768 pixels
    • 1920 x 1080 pixels
  • HD type
    • HD
    • Full HD
  • Processor family
    • Intel® Pentium®
    • Intel® Core™ i5
  • Processor model
    • B950
    • i5-3317U
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 2.1 GHz
    • 1.7 GHz

Side by side

Differences highlightedShow differences only
175 specifications
A

Acer

Aspire 531-B9504G32Mnks Intel® Pentium® B950

Model 531-B9504G32Mnks

View product
B

ASUS

Zenbook UX31A-DB51 laptop Intel® Core™ i5 i5-3317U

Model UX31A-DB51

View product
Design1 differ
Product typeKnown for oneLaptop
Product colourDiffersBlackSilver
Form factorClamshellClamshell
Housing materialKnown for oneAluminium
Display3 differ
Display diagonalDiffers39.6 cm (15.6")33.8 cm (13.3")
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
HD typeDiffersHDFull HD
LED backlightYesYes
Native aspect ratio16:916:9
Processor14 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Pentium®Intel® Core™ i5
Processor generationKnown for one3rd gen Intel® Core™ i5
Processor modelDiffersB950i5-3317U
Processor cores22
Processor threadsDiffers24
Processor boost frequencyKnown for one2.6 GHz
Processor frequencyDiffers2.1 GHz1.7 GHz
System bus rate5 GT/s5 GT/s
Processor cacheDiffers2 MB3 MB
Processor cache typeDiffersL3Smart Cache
Processor socketDiffersPGA988BGA 1023
Processor lithographyDiffers32 nm22 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Pentium B900 Series for MobileIntel Core i5-3300 Mobile series
Processor codenameDiffersSandy BridgeIvy Bridge
Bus typeDMIDMI
FSB ParityNoNo
SteppingKnown for oneL1
Thermal Design Power (TDP)Differs35 W17 W
TjunctionDiffers85 °C105 °C
Maximum number of PCI Express lanes1616
PCI Express configurationsDiffers1x8, 2x16, 1x8+2x41x16, 2x8, 1x8+2x4
PCI Express slots version2.02.0
CPU multiplier (bus/core ratio)Differs2117
ECC supported by processorNoNo
Memory1 differ
Internal memory4 GB4 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speedKnown for one1600 MHz
Maximum internal memoryDiffers8 GB4 GB
Memory slotsKnown for one2x SO-DIMM
Storage5 differ
Total storage capacityDiffers320 GB128 GB
Storage mediaDiffersHDDSSD
Number of SSDs installedDiffers01
SSD capacityKnown for one128 GB
SSD interfaceKnown for oneSATA III
Optical drive typeDiffersDVD Super Multi DLNo
Card reader integratedYesYes
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, xDSD
Number of HDDs installedKnown for one1
HDD capacityKnown for one320 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
Graphics3 differ
On-board graphics cardYesYes
Discrete graphics cardNoNo
Discrete graphics card modelNot availableNot 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)Differs1100 MHz1050 MHz
On-board graphics card IDKnown for one0x166
Audio1 differ
Audio systemDiffersHDASonicMaster
Number of built-in speakers22
Speakers manufacturerKnown for oneBang & Olufsen
Built-in microphoneYesYes
Built-in speaker(s)Known for oneYes
Optical driveidentical
LightScribeKnown for oneNo
Network4 differ
Wi-FiYesYes
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11b, 802.11g
Ethernet LANDiffersYesNo
BluetoothDiffersNoYes
Bluetooth versionKnown for one4.0
Integrated 4G WiMAXDiffersNoYes
Networking featuresKnown for oneGigabit Ethernet, WLAN
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces7 differ
USB 2.0 ports quantityDiffers30
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers02
eSATA/USB 2.0 ports quantity00
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity00
eSATA ports quantity00
Ethernet LAN (RJ-45) portsDiffers10
HDMI ports quantityDiffers10
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantityDiffers10
Firewire (IEEE 1394) ports00
Thunderbolt ports quantity00
Micro HDMI ports quantityKnown for one1
Mini VGA ports quantityKnown for one1
Headphone outputsDiffers10
S/PDIF out portNoNo
Combo headphone/mic portKnown for oneYes
Microphone inDiffersYesNo
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Docking connectorKnown for oneNo
TV-outKnown for oneNo
Performance1 differ
Motherboard chipsetDiffersIntel® HM70 ExpressIntel HM76 Express
Keyboard1 differ
Pointing deviceTouchpadTouchpad
Numeric keypadDiffersYesNo
Windows keysKnown for oneYes
Softwareidentical
Operating system installedWindows 7 Home PremiumWindows 7 Home Premium
Operating system architecture64-bit64-bit
Bundled softwareKnown for oneMicrosoft Office Starter, Bing Bar, Windows Live Essentials
Processor special features18 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 one1.00
Intel Rapid Storage TechnologyNoNo
Intel Secure Key Technology versionKnown for one1.00
Intel Trusted Execution TechnologyNoNo
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)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 oneYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Secure KeyKnown for oneYes
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers5562765707
Processor codeKnown for oneSR0N8
Processor package sizeDiffers37.5x37.5 (rPGA988B)31.0 x 24.0 mm
Supported instruction setsDiffersSSE4.xAVX
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorDiffersNoYes
Battery2 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Battery capacityDiffers4400 mAh50 Wh
Number of battery cellsKnown for one6
Battery life (max)Known for one4 h
Power1 differ
AC adapter powerDiffers65 W45 W
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
AC adapter output voltageKnown for one19 V
DC-in jackYesYes
Security1 differ
Cable lock slotDiffersYesNo
Cable lock slot typeKnown for oneKensington
Fingerprint readerKnown for oneNo
Password protection typeKnown for oneBIOS, HDD, Supervisor, User
HDD user passwordKnown for oneYes
Weight & dimensions4 differ
WeightDiffers2.45 kg1.3 kg
WidthDiffers381 mm325 mm
DepthDiffers254 mm223 mm
HeightDiffers33 mm18 mm
Height (front)Known for one3 mm
Height (rear)Known for one1.8 cm
Packaging contentidentical
AC adapter includedYesYes
Other featuresidentical
Infrared data portNoNo
Intel segment taggingKnown for oneEnterprise
3DKnown for oneNo
Number of products includedKnown for one1 pc(s)
Supplied AC adapter typeKnown for oneAC
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR

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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