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Product comparison · 2 laptops

ASUS K53SD Intel® Core™ i5 i5-2450M vs ASUS SG-XS71 Intel® Core™ i7 i7-2620M

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  • 139specifications compared
  • 30differ
  • 109identical
  • 25known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 33.8 cm (13.3")
  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i7
  • Processor generation
    • 2nd gen Intel® Core™ i5
    • 2nd gen Intel® Core™ i7
  • Processor model
    • i5-2450M
    • i7-2620M
  • Processor boost frequency
    • 3.1 GHz
    • 3.4 GHz
  • Processor frequency
    • 2.5 GHz
    • 2.7 GHz
  • Processor cache
    • 3 MB
    • 4 MB
  • CPU multiplier (bus/core ratio)
    • 25
    • 27

Side by side

Differences highlightedShow differences only
164 specifications
A

ASUS

K53SD Intel® Core™ i5 i5-2450M

Model K53SD

View product
B

ASUS

SG-XS71 Intel® Core™ i7 i7-2620M

Model SG-XS71

View product
Designidentical
Product colourKnown for oneBlack
Display1 differ
Display diagonalDiffers39.6 cm (15.6")33.8 cm (13.3")
Processor8 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers2nd gen Intel® Core™ i52nd gen Intel® Core™ i7
Processor modelDiffersi5-2450Mi7-2620M
Processor boost frequencyDiffers3.1 GHz3.4 GHz
Processor frequencyDiffers2.5 GHz2.7 GHz
Processor cacheDiffers3 MB4 MB
Processor socketKnown for oneBGA 1023
Processor seriesDiffersIntel Core i5-2400 Mobile SeriesIntel Core i7-2600 Mobile Series
CPU multiplier (bus/core ratio)Differs2527
Memory1 differ
Internal memoryDiffers6 GB8 GB
Storage4 differ
Total storage capacityDiffers750 GB160 GB
Storage mediaDiffersHDDSSD
Number of SSDs installedKnown for one1
SSD capacityKnown for one160 GB
SSD interfaceKnown for oneSATA
Optical drive typeDiffersDVD Super Multi DLNo
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SDMemory Stick (MS), MMC, MS PRO, SD, xD
Number of HDDs installedKnown for one1
HDD capacityKnown for one750 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
HDD sizeKnown for one2.5"
Graphicsidentical
Discrete graphics card memoryKnown for one2 GB
Audioidentical
Number of built-in speakersKnown for one2
Speakers manufacturerKnown for oneAltec Lansing
Network1 differ
BluetoothDiffersNoYes
Bluetooth versionKnown for one3.0+HS
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces1 differ
S/PDIF out portDiffersNoYes
Line-inKnown for oneYes
Headphone connectivityKnown for one3.5 mm
Microphone connectivityKnown for one3.5 mm
TV-outKnown for oneNo
Keyboard1 differ
Numeric keypadDiffersYesNo
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Processor special features5 differ
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Processor ARK IDDiffers5345252231
Processor codeDiffersSR04ZSR041
Processor package sizeDiffers37.5x37.5 (rPGA988B); 31 x 24 (BGA1023)37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Intel® Smart CacheKnown for oneYes
Battery2 differ
Number of battery cellsDiffers68
Battery capacityDiffers56 Wh83 Wh
Power2 differ
AC adapter powerDiffers90 W75 W
AC adapter output currentDiffers4.74 A3.95 A
Weight & dimensions3 differ
WeightDiffers2.6 kg1.66 kg
WidthDiffers378 mm238 mm
DepthDiffers253 mm328 mm
HeightKnown for one19 mm
Height (front)Known for one3.31 cm
Height (rear)Known for one3.49 cm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other featuresidentical
Supplied AC adapter typeKnown for oneAC

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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