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Product comparison · 2 laptops

ASUS N55SF-MS1 laptop Intel® Core™ i7 i7-2670QM vs ASUS Zenbook UX31E-MA4 laptop Intel® Core™ i7 i7-2677M

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  • 132specifications compared
  • 43differ
  • 89identical
  • 42known for one product only

Key differences

  • Product colour
    • Black, Silver
    • Silver
  • Display diagonal
    • 39.6 cm (15.6")
    • 33.8 cm (13.3")
  • Processor model
    • i7-2670QM
    • i7-2677M
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 4
  • Processor boost frequency
    • 3.1 GHz
    • 2.9 GHz
  • Processor frequency
    • 2.2 GHz
    • 1.8 GHz
  • Processor cache
    • 6 MB
    • 4 MB

Side by side

Differences highlightedShow differences only
174 specifications
A

ASUS

N55SF-MS1 laptop Intel® Core™ i7 i7-2670QM

Model N55SF-MS1

View product
B

ASUS

Zenbook UX31E-MA4 laptop Intel® Core™ i7 i7-2677M

Model UX31E-MA4

View product
Design1 differ
Product colourDiffersBlack, SilverSilver
Display1 differ
Display diagonalDiffers39.6 cm (15.6")33.8 cm (13.3")
Display resolutionKnown for one1600 x 900 pixels
HD typeKnown for oneHD+
LED backlightKnown for oneYes
Native aspect ratioKnown for one16:9
TouchscreenKnown for oneNo
Processor12 differ
Processor modelDiffersi7-2670QMi7-2677M
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers3.1 GHz2.9 GHz
Processor frequencyDiffers2.2 GHz1.8 GHz
Processor cacheDiffers6 MB4 MB
Processor cache typeDiffersSmart CacheL3
Processor socketDiffersBGA 1224BGA 1023
SteppingDiffersD2J1
Thermal Design Power (TDP)Differs45 W17 W
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x8, 1x16, 2x4, 2x8
CPU multiplier (bus/core ratio)Differs2218
Memory2 differ
Internal memoryDiffers8 GB4 GB
Memory layout (slots x size)Known for one1 x 4 GB
Memory slotsDiffers2x SO-DIMM1x SO-DIMM
Maximum internal memoryKnown for one8 GB
Storage4 differ
Total storage capacityDiffers750 GB256 GB
Storage mediaDiffersHDDSSD
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
SSD interfaceKnown for oneSATA III
Optical drive typeDiffersDVD Super MultiNo
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO Duo, SDMMC, SD, SDHC, SDXC
Number of HDDs installedKnown for one1
HDD capacityKnown for one750 GB
HDD interfaceKnown for oneSATA
HDD sizeKnown for one2.5"
Graphics2 differ
Graphics card familyDiffersIntel, NVIDIAIntel
On-board graphics card base frequencyDiffers650 MHz350 MHz
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneNVIDIA® GeForce® GT 555M
Discrete graphics card memoryKnown for one2 GB
Discrete graphics memory typeKnown for oneGDDR3
Audioidentical
Audio systemKnown for oneSonicMaster
Speakers manufacturerKnown for oneBang & Olufsen
Cameraidentical
Front camera resolution (numeric)Known for one0.3 MP
Optical driveidentical
LightScribeKnown for oneNo
Network2 differ
Wireless technologyKnown for one802.11 b/g/n
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Ethernet LANDiffersYesNo
BluetoothDiffersNoYes
Bluetooth versionKnown for one4.0
Networking featuresKnown for oneGigabit Ethernet
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
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
Micro HDMI ports quantityKnown for one1
Mini VGA ports quantityKnown for one1
Line-inKnown for oneYes
TV-outKnown for oneNo
Performance1 differ
Motherboard chipsetDiffersIntel® HM65 ExpressIntel QS67 Express
Keyboard1 differ
Numeric keypadDiffersYesNo
Softwareidentical
Operating system installedKnown for oneWindows 7 Home Premium
Operating system architectureKnown for one64-bit
Processor special features4 differ
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Processor ARK IDDiffers5347054617
Processor package sizeDiffers31 mm31.0 x 24.0 (BGA1023)
Intel® Smart CacheKnown for oneYes
Processor codeKnown for oneSR02S
Battery2 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Battery capacityDiffers56 Wh6840 mAh
Number of battery cellsKnown for one6
Power2 differ
AC adapter powerDiffers120 W45 W
AC adapter output currentDiffers6.3 A2.37 A
Weight & dimensions4 differ
WeightKnown for one1.3 kg
WidthDiffers379 mm325 mm
DepthDiffers261 mm223 mm
Height (front)Differs3.75 cm0.3 mm
Height (rear)Differs3.7 cm1.7 cm
Other featuresidentical
Power supply typeKnown for oneAC/DC
Intel segment taggingKnown for oneEnterprise
Supplied AC adapter typeKnown for oneAC
Compliance industry standardsKnown for oneIEEE 802.3/802.3u/802.3ab

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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