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Product comparison · 2 laptops

ASUS N55SF-SX310V laptop Intel® Core™ i7 i7-2670QM vs ASUS Zenbook UX31E-RY009V laptop Intel® Core™ i5 i5-2557M

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  • 131specifications compared
  • 47differ
  • 84identical
  • 39known for one product only

Key differences

  • Product colour
    • Black, Silver
    • Aluminium, Metallic
  • Display diagonal
    • 39.6 cm (15.6")
    • 33.8 cm (13.3")
  • Display resolution
    • 1366 x 768 pixels
    • 1600 x 900 pixels
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 2nd gen Intel® Core™ i7
    • 2nd gen Intel® Core™ i5
  • Processor model
    • i7-2670QM
    • i5-2557M
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 4

Side by side

Differences highlightedShow differences only
170 specifications
A

ASUS

N55SF-SX310V laptop Intel® Core™ i7 i7-2670QM

Model N55SF-SX310V

View product
B

ASUS

Zenbook UX31E-RY009V laptop Intel® Core™ i5 i5-2557M

Model UX31E-RY009V

View product
Design1 differ
Product colourDiffersBlack, SilverAluminium, Metallic
Form factorKnown for oneClamshell
Housing materialKnown for oneAluminium, Metal
Display2 differ
Display diagonalDiffers39.6 cm (15.6")33.8 cm (13.3")
Display resolutionDiffers1366 x 768 pixels1600 x 900 pixels
HD typeKnown for oneHD+
Processor15 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers2nd gen Intel® Core™ i72nd gen Intel® Core™ i5
Processor modelDiffersi7-2670QMi5-2557M
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers3.1 GHz2.7 GHz
Processor frequencyDiffers2.2 GHz1.7 GHz
Processor cacheDiffers6 MB3 MB
Processor cache typeDiffersSmart CacheL3
Processor socketDiffersBGA 1224BGA 1023
Processor seriesDiffersIntel Core i7-2600 Mobile SeriesIntel Core i5-2500 Mobile Series
SteppingDiffersD2J1
Thermal Design Power (TDP)Differs45 W17 W
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x8, 1x16, 2x4, 2x8
CPU multiplier (bus/core ratio)Differs2217
Memory1 differ
Internal memoryDiffers6 GB4 GB
Memory layout (slots x size)Known for one1 x 2 + 1 x 4 GB
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryKnown for one8 GB
Storage3 differ
Total storage capacityDiffers750 GB128 GB
HDD capacityKnown for one750 GB
HDD interfaceKnown for oneSATA
Optical drive typeDiffersBlu-Ray ROMNo
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO Duo, SDMMC, SD
Storage mediaKnown for oneSSD
SSD capacityKnown for one128 GB
SSD interfaceKnown for oneSATA III
Graphics4 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 555MNot available
Discrete graphics card memoryKnown for one2 GB
Graphics card familyDiffersNVIDIAIntel
Discrete graphics memory typeKnown for oneGDDR3
On-board graphics card base frequencyDiffers650 MHz350 MHz
Audio1 differ
Audio systemDiffersSonicFocusSonicMaster
Number of built-in speakersKnown for one2
Network2 differ
Networking featuresKnown for oneGigabit Ethernet
Wireless technologyKnown for one802.11 b/g/n
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Ethernet LANDiffersYesNo
BluetoothDiffersNoYes
Cabling technologyKnown for one10/100/1000Base-T(X)
Bluetooth versionKnown for one4.0
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
Ethernet LAN (RJ-45) portsDiffers10
HDMI ports quantityDiffers10
VGA (D-Sub) ports quantityDiffers10
Line-inKnown for oneYes
Micro HDMI ports quantityKnown for one1
Mini VGA ports quantityKnown for one1
Performance1 differ
Motherboard chipsetDiffersIntel® HM65 ExpressIntel QS67 Express
Start-up timeKnown for one17 s
Keyboardidentical
Full-size keyboardKnown for oneYes
Numeric keypadKnown for oneNo
Softwareidentical
Drivers includedKnown for oneYes
Processor special features4 differ
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® Smart CacheKnown for oneYes
Processor ARK IDDiffers5347054620
Processor codeKnown for oneSR02S
Processor package sizeDiffers31 mm31.0 x 24.0 (BGA1023)
Battery1 differ
Number of battery cellsKnown for one6
Battery capacityDiffers56 Wh50 Wh
Battery technologyKnown for oneLithium Polymer (LiPo)
Battery life (max)Known for one7 h
Power2 differ
AC adapter powerDiffers120 W45 W
AC adapter output currentDiffers6.3 A2.37 A
AC adapter frequencyKnown for one50 - 60 Hz
Weight & dimensions5 differ
WeightDiffers2.7 kg1.3 kg
WidthDiffers379 mm325 mm
DepthDiffers261 mm223 mm
Height (front)Differs3.75 cm3 mm
Height (rear)Differs3.7 cm1.7 cm
Other featuresidentical
Compliance industry standardsKnown for oneIEEE 802.3/802.3u/802.3ab
Power supply typeKnown for oneAC/DC
Power requirementsKnown for one100 - 240 V AC
Intel segment taggingKnown for oneEnterprise
Cameraidentical
Front camera resolution (numeric)Known for one0.3 MP
Optical driveidentical
LightScribeKnown for oneNo
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY 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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