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Product comparison · 2 laptops

LG A series A540-DE40K laptop Intel® Core™ i5 i5-2450M vs LG A series A540-PE50K laptop Intel® Core™ i7 i7-2670QM

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  • 145specifications compared
  • 19differ
  • 126identical
  • 6known for one product only

Key differences

  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i7
  • Processor generation
    • 2nd gen Intel® Core™ i5
    • 2nd gen Intel® Core™ i7
  • Processor model
    • i5-2450M
    • i7-2670QM
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 4
    • 8
  • Processor frequency
    • 2.5 GHz
    • 2.2 GHz
  • Processor cache
    • 3 MB
    • 6 MB
  • Stepping
    • J1
    • D2

Side by side

Differences highlightedShow differences only
151 specifications
A

LG

A series A540-DE40K laptop Intel® Core™ i5 i5-2450M

Model A540-DE40K

View product
B

LG

A series A540-PE50K laptop Intel® Core™ i7 i7-2670QM

Model A540-PE50K

View product
Processor11 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers2nd gen Intel® Core™ i52nd gen Intel® Core™ i7
Processor modelDiffersi5-2450Mi7-2670QM
Processor coresDiffers24
Processor threadsDiffers48
Processor frequencyDiffers2.5 GHz2.2 GHz
Processor cacheDiffers3 MB6 MB
Processor socketKnown for oneBGA 1224
Processor seriesDiffersIntel Core i5-2400 Mobile SeriesIntel Core i7-2600 Mobile Series
SteppingDiffersJ1D2
Thermal Design Power (TDP)Differs35 W45 W
CPU multiplier (bus/core ratio)Differs2522
Graphics1 differ
Discrete graphics card memoryKnown for one2 GB
On-board graphics card dynamic frequency (max)Differs1300 MHz1200 MHz
NVIDIA Optimus technologyKnown for oneYes
Cameraidentical
Front camera resolution (numeric)Known for one1.3 MP
Ports & interfacesidentical
Docking connectorKnown for oneNo
Keyboardidentical
Keyboard number of keysKnown for one99
Software1 differ
Operating system installedDiffersWindows 7 Home BasicWindows 7 Home Premium
Processor special features3 differ
Processor ARK IDDiffers5345253470
Processor codeDiffersSR04ZSR02S
Processor package sizeDiffers37.5x37.5 (rPGA988B); 31 x 24 (BGA1023)31 mm
Weight & dimensions3 differ
WeightDiffers2.63 kg2.4 kg
Height (front)Differs3.3 cm3 cm
Height (rear)Differs3.8 cm3.5 cm

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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