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Product comparison · 2 laptops

ASUS N55SF-SX459V laptop Intel® Core™ i7 i7-2670QM vs ASUS U31SD Intel® Core™ i5 i5-2430M

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  • 135specifications compared
  • 31differ
  • 104identical
  • 34known for one product only

Key differences

  • Product colour
    • Black
    • Silver
  • Display diagonal
    • 39.6 cm (15.6")
    • 33.8 cm (13.3")
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 2nd gen Intel® Core™ i7
    • 2nd gen Intel® Core™ i5
  • Processor model
    • i7-2670QM
    • i5-2430M
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 4
  • Processor boost frequency
    • 3.1 GHz
    • 3 GHz

Side by side

Differences highlightedShow differences only
169 specifications
A

ASUS

N55SF-SX459V laptop Intel® Core™ i7 i7-2670QM

Model N55SF-SX459V

View product
B

ASUS

U31SD Intel® Core™ i5 i5-2430M

Model U31SD

View product
Design1 differ
Product colourDiffersBlackSilver
Form factorKnown for oneClamshell
Display1 differ
Display diagonalDiffers39.6 cm (15.6")33.8 cm (13.3")
LED backlightKnown for oneYes
Processor13 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers2nd gen Intel® Core™ i72nd gen Intel® Core™ i5
Processor modelDiffersi7-2670QMi5-2430M
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers3.1 GHz3 GHz
Processor frequencyDiffers2.2 GHz2.4 GHz
Processor cacheDiffers6 MB3 MB
Processor socketDiffersBGA 1224Socket 988
Processor seriesDiffersIntel Core i7-2600 Mobile SeriesIntel Core i5-2400 Mobile Series
SteppingDiffersD2J1
Thermal Design Power (TDP)Differs45 W35 W
CPU multiplier (bus/core ratio)Differs2224
Compatible processor seriesKnown for oneIntel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7
Storage3 differ
Total storage capacityDiffers750 GB500 GB
Number of HDDs installedKnown for one1
HDD capacityKnown for one750 GB
HDD speedKnown for one7200 RPM
Optical drive typeDiffersDVD Super MultiNo
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO Duo, SDMemory Stick (MS), MMC, SD
Graphics2 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 555MNVIDIA® GeForce® GT 520M
Discrete graphics card memoryKnown for one2 GB
Graphics card familyDiffersIntel, NVIDIANVIDIA
Audioidentical
Audio systemKnown for oneSonicMaster
Built-in speaker(s)Known for oneYes
Speakers manufacturerKnown for oneAltec Lansing
Network1 differ
Networking featuresKnown for oneGigabit Ethernet, WLAN
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g
Bluetooth versionKnown for one3.0+HS
Wireless technologyKnown for oneWireless LAN
4G WiMAXKnown for oneNo
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers20
Modem (RJ-11) portsKnown for one0
Keyboard1 differ
Numeric keypadDiffersYesNo
Full-size keyboardKnown for oneYes
Windows keysKnown for oneYes
Keyboard layoutKnown for oneQWERTY
Softwareidentical
Operating system architectureKnown for one64-bit
Processor special features3 differ
Processor ARK IDDiffers5347053450
Processor codeDiffersSR02SSR04W
Processor package sizeDiffers31 mm37.5x37.5 (rPGA988B); 31 x 24 (BGA1023)
Batteryidentical
Number of battery cellsKnown for one6
Battery capacityKnown for one56 Wh
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Poweridentical
AC adapter powerKnown for one90 W
AC adapter input voltageKnown for one100 - 240 V
AC adapter output currentKnown for one4.74 A
AC adapter output voltageKnown for one19 V
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneKensington
Weight & dimensions3 differ
WeightDiffers2.7 kg1.78 kg
WidthDiffers379 mm328 mm
DepthDiffers261 mm233 mm
Height (front)Known for one3.7 cm
Height (rear)Known for one3.75 cm
HeightKnown for one28.5 mm
Other featuresidentical
Power supply typeKnown for oneAC/DC
Internal modemKnown for oneNo
TV tuner integratedKnown for oneNo
Cameraidentical
Front camera resolution (numeric)Known for one0.3 MP

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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