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Product comparison · 2 laptops

MSI Megabook GT640-076XCZ laptop Intel® Core™ i7 i7-720QM vs MSI Megabook GX623-614XCZ laptop Intel® Core™2 Duo P8400

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  • 112specifications compared
  • 32differ
  • 80identical
  • 16known for one product only

Key differences

  • Display resolution
    • 1680 x 1050 pixels
    • 1280 x 800 pixels
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™2 Duo
  • Processor model
    • i7-720QM
    • P8400
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 2
  • Processor frequency
    • 1.6 GHz
    • 2.26 GHz
  • Processor cache
    • 6 MB
    • 3 MB
  • Processor cache type
    • Smart Cache
    • L2

Side by side

Differences highlightedShow differences only
128 specifications
A

MSI

Megabook GT640-076XCZ laptop Intel® Core™ i7 i7-720QM

Model GT640-076XCZ

View product
B

MSI

Megabook GX623-614XCZ laptop Intel® Core™2 Duo P8400

Model GX623-614XCZ

View product
Display1 differ
Display resolutionDiffers1680 x 1050 pixels1280 x 800 pixels
Display surfaceKnown for oneGloss
Processor17 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™2 Duo
Processor generationKnown for oneIntel® Core™ i7
Processor modelDiffersi7-720QMP8400
Processor coresDiffers42
Processor threadsDiffers82
Processor boost frequencyKnown for one2.8 GHz
Processor frequencyDiffers1.6 GHz2.26 GHz
System bus rateKnown for one2.5 GT/s
Processor cacheDiffers6 MB3 MB
Processor cache typeDiffersSmart CacheL2
Processor socketDiffersSocket 988Socket 478
Processor seriesDiffersIntel Core i7-700 Mobile SeriesIntel Core 2 Duo P8000 Series
Processor codenameDiffersClarksfieldPenryn
Bus typeDiffersDMIFSB
SteppingDiffersB1M0
Thermal Design Power (TDP)Differs45 W25 W
TjunctionDiffers100 °C105 °C
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16, 2x8
PCI Express slots versionKnown for one2.0
Number of Processing Die TransistorsDiffers774 M410 M
Processing Die sizeDiffers296 mm²107 mm²
CPU multiplier (bus/core ratio)Differs128.5
Processor front side busKnown for one1066 MHz
Memory1 differ
Internal memory typeDiffersDDR3-SDRAMDDR2-SDRAM
Graphics1 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GTS 250MAMD Mobility Radeon HD 4670
On-board graphics cardKnown for oneNo
Discrete graphics card memoryKnown for one0.512 GB
On-board graphics card modelKnown for oneNot available
Network1 differ
Wireless technologyDiffers802.11 a/g/n802.11 b/g
Performance1 differ
Motherboard chipsetDiffersIntel® PM55 ExpressIntel® PM45 Express
Processor special features9 differ
CPU configuration (max)Known for one1
Embedded options availableDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffers1.0No
Physical Address Extension (PAE)Known for oneYes
Processor ARK IDDiffers4312235569
Processor codeDiffersSLBLYSL3BU
Processor package sizeDiffers37.5 x 37.5 mm35 x 35 mm
Supported instruction setsKnown for oneSSE4.2
Thermal Monitoring TechnologiesDiffersYesNo
Power1 differ
AC adapter powerDiffers120 W90 W
Packaging contentidentical
Mouse includedKnown for oneYes

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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