Product comparison · 2 laptops

ASUS U31F-RX088V laptop Intel® Core™ i3 i3-380M vs Lenovo T520 + 45N6678

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  • 115specifications compared
  • 46differ
  • 69identical
  • 46known for one product only

Key differences

  • Display diagonal
    • U31F-RX088V laptop Intel® Core™ i3 i3-380M:33.8 cm (13.3")
    • T520 + 45N6678:39.6 cm (15.6")
  • Processor family
    • U31F-RX088V laptop Intel® Core™ i3 i3-380M:Intel® Core™ i3
    • T520 + 45N6678:Intel® Core™ i5
  • Processor generation
    • U31F-RX088V laptop Intel® Core™ i3 i3-380M:Intel® Core™ i3
    • T520 + 45N6678:2nd gen Intel® Core™ i5
  • Processor model
    • U31F-RX088V laptop Intel® Core™ i3 i3-380M:i3-380M
    • T520 + 45N6678:i5-2410M
  • Processor frequency
    • U31F-RX088V laptop Intel® Core™ i3 i3-380M:2.53 GHz
    • T520 + 45N6678:2.3 GHz
  • System bus rate
    • U31F-RX088V laptop Intel® Core™ i3 i3-380M:2.5 GT/s
    • T520 + 45N6678:5 GT/s
  • Processor socket
    • U31F-RX088V laptop Intel® Core™ i3 i3-380M:PGA988
    • T520 + 45N6678:BGA 1023
  • Processor codename
    • U31F-RX088V laptop Intel® Core™ i3 i3-380M:Arrandale
    • T520 + 45N6678:Sandy Bridge

Side by side

Differences highlightedShow differences only (on)
Comparison of U31F-RX088V, T520 + 45N6678
161 specifications
Display1 differ
Display diagonalDiffers33.8 cm (13.3")39.6 cm (15.6")
Display brightnessKnown for oneUnknown — not stated by the source220 cd/m²
Contrast ratio (typical)Known for oneUnknown — not stated by the source500:1
Processor11 differ
Processor familyDiffersIntel® Core™ i3Intel® Core™ i5
Processor generationDiffersIntel® Core™ i32nd gen Intel® Core™ i5
Processor modelDiffersi3-380Mi5-2410M
Processor frequencyDiffers2.53 GHz2.3 GHz
System bus rateDiffers2.5 GT/s5 GT/s
Processor socketDiffersPGA988BGA 1023
Processor seriesDiffersIntel Core i3-300 Mobile SeriesIntel Core i5-2400 Mobile Series
Processor codenameDiffersArrandaleSandy Bridge
TjunctionDiffers90 °C100 °C
PCI Express configurationsDiffers1x161x8, 1x16, 2x4, 2x8
Number of Processing Die TransistorsKnown for one382 MUnknown — not stated by the source
Processing Die sizeKnown for one81 mm²Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs1923
Processor boost frequencyKnown for oneUnknown — not stated by the source2.9 GHz
SteppingKnown for oneUnknown — not stated by the sourceJ1
Memoryidentical
Memory layout (slots x size)Known for oneUnknown — not stated by the source2 x 2 GB
Storage2 differ
HDD capacityKnown for one320 GBUnknown — not stated by the source
Optical drive typeDiffersNoDVD-RW
Compatible memory cardsDiffersMemory Stick (MS), MMC, SDMMC, SD, SDHC, SDXC
HDD speedKnown for oneUnknown — not stated by the source7200 RPM
Graphics4 differ
Discrete graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 3000
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 3000
On-board graphics card base frequencyDiffers500 MHz650 MHz
On-board graphics card dynamic frequency (max)Differs667 MHz1200 MHz
On-board graphics card IDKnown for oneUnknown — not stated by the source0x116
Audioidentical
Speakers manufacturerKnown for oneAltec LansingUnknown — not stated by the source
Audio systemKnown for oneUnknown — not stated by the sourceHigh Definition Audio
Speaker powerKnown for oneUnknown — not stated by the source1 W
Cameraidentical
Front camera resolution (numeric)Known for one0.3 MPUnknown — not stated by the source
Network1 differ
BluetoothDiffersNoYes
Cabling technologyKnown for one10/100/1000Base-T(X)Unknown — not stated by the source
Integrated 4G WiMAXKnown for oneUnknown — not stated by the sourceYes
Ports & interfaces7 differ
USB 2.0 ports quantityDiffers34
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0Unknown — not stated by the source
eSATA/USB 2.0 ports quantityKnown for one0Unknown — not stated by the source
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0Unknown — not stated by the source
eSATA ports quantityKnown for one0Unknown — not stated by the source
HDMI ports quantityKnown for one1Unknown — not stated by the source
HDMI versionKnown for one1.3aUnknown — not stated by the source
DisplayPorts quantityDiffers01
Firewire (IEEE 1394) portsDiffers01
Thunderbolt ports quantityKnown for one0Unknown — not stated by the source
S/PDIF out portDiffersYesNo
Docking connectorDiffersNoYes
ExpressCard slotDiffersNoYes
SmartCard slotDiffersNoYes
Modem (RJ-11) portsKnown for oneUnknown — not stated by the source1
Performance1 differ
Motherboard chipsetDiffersIntel® HM55 ExpressIntel® QM67 Express
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Full-size keyboardKnown for oneYesUnknown — not stated by the source
Keyboard key pitchKnown for one1.9 cmUnknown — not stated by the source
Processor special features12 differ
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
CPU configuration (max)Known for one1Unknown — not stated by the source
Graphics & IMC lithographyDiffers45 nm32 nm
Intel Clear Video TechnologyDiffersYesNo
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersYesNo
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Physical Address Extension (PAE)Known for one36 bitUnknown — not stated by the source
Processor ARK IDDiffers5017852224
Processor package sizeDiffersrPGA 37.5x 37.5, BGA 34x2837.5x37.5 (rPGA988B); 31 x 24 (BGA1023)
Supported instruction setsDiffersSSE4.1/4.2AVX
Intel Identity Protection Technology versionKnown for oneUnknown — not stated by the source1.00
Intel® Identity Protection Technology (Intel® IPT)Known for oneUnknown — not stated by the sourceYes
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Batteryidentical
Battery life (max)Known for oneUnknown — not stated by the source7.7 h
Poweridentical
AC adapter powerKnown for one65 WUnknown — not stated by the source
AC adapter output currentKnown for one3.42 AUnknown — not stated by the source
AC adapter output voltageKnown for one19 VUnknown — not stated by the source
Security1 differ
Cable lock slotDiffersNoYes
Password protection typeKnown for oneBIOS, HDD, UserUnknown — not stated by the source
Cable lock slot typeKnown for oneUnknown — not stated by the sourceIBM
Fingerprint readerKnown for oneUnknown — not stated by the sourceYes
Certificatesidentical
Wi-Fi certifiedKnown for oneYesUnknown — not stated by the source
Weight & dimensions5 differ
WeightDiffers1.78 kg2.51 kg
WidthDiffers328 mm372.8 mm
DepthDiffers232 mm245.1 mm
Height (front)Differs2.54 cm3.18 cm
Height (rear)Differs2.85 cm3.56 cm
Packaging contentidentical
AC adapter includedKnown for oneYesUnknown — not stated by the source
Other featuresidentical
Compliance industry standardsKnown for oneIEEE 802.3/802.3u/802.3abUnknown — not stated by the source
Power requirementsKnown for one100-240VUnknown — not stated by the source
Power supply typeKnown for oneAC/DCUnknown — not stated by the source
Internal modemKnown for oneUnknown — not stated by the sourceYes
Modem speedKnown for oneUnknown — not stated by the source56 Kbit/s
Intel segment taggingKnown for oneUnknown — not stated by the sourceHome office, Small Business

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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