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Product comparison · 2 laptops

Dell E6510-M311NL laptop Intel® Core™ i7 i7-720QM vs Dell I1545-E244NL laptop Intel® Pentium® Dual-Core T4400

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  • 114specifications compared
  • 54differ
  • 60identical
  • 33known for one product only

Key differences

  • Display resolution
    • 1600 x 900 pixels
    • 1366 x 768 pixels
  • Processor family
    • Intel® Core™ i7
    • Intel® Pentium® Dual-Core
  • Processor model
    • i7-720QM
    • T4400
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 2
  • Processor frequency
    • 1.6 GHz
    • 2.2 GHz
  • Processor cache
    • 6 MB
    • 1 MB
  • Processor cache type
    • Smart Cache
    • L2

Side by side

Differences highlightedShow differences only
147 specifications
A

Dell

E6510-M311NL laptop Intel® Core™ i7 i7-720QM

Model E6510-M311NL

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B

Dell

I1545-E244NL laptop Intel® Pentium® Dual-Core T4400

Model I1545-E244NL

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Display1 differ
Display resolutionDiffers1600 x 900 pixels1366 x 768 pixels
Display number of coloursKnown for one262144 colours
Pixel pitchKnown for one0.252 x 0.252 mm
HD typeKnown for oneHD+
Processor17 differ
Processor familyDiffersIntel® Core™ i7Intel® Pentium® Dual-Core
Processor modelDiffersi7-720QMT4400
Processor coresDiffers42
Processor threadsDiffers82
Processor frequencyDiffers1.6 GHz2.2 GHz
Processor cacheDiffers6 MB1 MB
Processor cache typeDiffersSmart CacheL2
Processor front side busKnown for one800 MHz
Processor socketDiffersSocket 988Socket 478
Processor seriesDiffersIntel Core i7-700 Mobile SeriesIntel Pentium T4000 Series for Mobile
Processor codenameDiffersClarksfieldPenryn
Bus typeDiffersDMIFSB
SteppingDiffersB1R0
Thermal Design Power (TDP)Differs45 W35 W
TjunctionDiffers100 °C105 °C
Number of Processing Die TransistorsDiffers774 M410 M
Processing Die sizeDiffers296 mm²107 mm²
CPU multiplier (bus/core ratio)Differs1211
Processor generationKnown for oneIntel® Core™ i7
Processor boost frequencyKnown for one2.8 GHz
System bus rateKnown for one2.5 GT/s
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16, 2x8
PCI Express slots versionKnown for one2.0
Memory4 differ
Internal memoryDiffers4 GB3 GB
Internal memory typeDiffersDDR3-SDRAMDDR2-SDRAM
Memory clock speedDiffers1333 MHz800 MHz
Memory layout (slots x size)Differs2 x 2 GB1 x 1 + 1 x 2 GB
Maximum internal memoryKnown for one8 GB
Storage3 differ
Total storage capacityDiffers500 GB320 GB
Number of HDDs installedKnown for one1
HDD speedDiffers7200 RPM5400 RPM
Card reader integratedDiffersYesNo
Graphics2 differ
Discrete graphics card modelDiffersNVIDIA Quadro HD 6310Intel® GMA 4500MHD
Graphics card familyDiffersNVIDIAIntel
On-board graphics cardKnown for oneNo
Discrete graphics card memoryKnown for one0.512 GB
On-board graphics card modelKnown for oneNot available
Audioidentical
Audio systemKnown for oneIntel HD Audio 2.0
Number of built-in speakersKnown for one2
Cameraidentical
Front camera resolution (numeric)Known for one1.3 MP
Video capturing speedKnown for one30 fps
Network3 differ
Networking featuresDiffersGigabit EthernetFast Ethernet
BluetoothDiffersYesNo
Cabling technologyDiffers10/100/1000Base-T(X)10/100Base-T(X)
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers43
eSATA ports quantityDiffers10
DisplayPorts quantityDiffers10
Firewire (IEEE 1394) portsDiffers10
CardBus PCMCIA slots quantityDiffers10
CardBus PCMCIA slot typeDiffersType IINo
Performanceidentical
Motherboard chipsetKnown for oneIntel® GM45 Express
Keyboardidentical
Keyboard number of keysKnown for one88
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows 7 Home Premium
Optional operating system suppliedKnown for oneWindows XP Professional
Processor special features10 differ
Intel Trusted Execution TechnologyDiffersYesNo
Intel VT-x with Extended Page Tables (EPT)DiffersYesNo
Intel Virtualization Technology (VT-x)DiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Turbo Boost TechnologyDiffers1.0No
Processor ARK IDDiffers4312240739
Processor codeDiffersSLBLYSLGJL
Processor package sizeDiffers37.5 x 37.5 mm35 x 35 mm
Thermal Monitoring TechnologiesDiffersYesNo
CPU configuration (max)Known for one1
Intel® Smart CacheKnown for oneYes
Physical Address Extension (PAE)Known for oneYes
Supported instruction setsKnown for oneSSE4.2
Battery1 differ
Number of battery cellsDiffers64
Power1 differ
AC adapter powerDiffers60 W65 W
AC adapter output currentKnown for one3.34 A
AC adapter output voltageKnown for one19.5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 35 °C
Storage temperature (T-T)Known for one-40 - 65 °C
Operating relative humidity (H-H)Known for one10 - 90%
Weight & dimensions5 differ
WeightDiffers2.51 kg2.64 kg
WidthDiffers374.3 mm373.5 mm
DepthDiffers253.3 mm244 mm
Height (front)Differs2.71 cm2.59 cm
Height (rear)Differs3.35 cm3.78 cm
Other featuresidentical
Power requirementsKnown for one100-240V, 50/60Hz
Power supply typeKnown for oneAC

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