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Product comparison · 2 laptops

Dell E6510-M311BE laptop Intel® Core™ i7 i7-720QM vs Lenovo ThinkPad NVI68MS laptop Intel® Core™ i5 i5-450M

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  • 114specifications compared
  • 49differ
  • 65identical
  • 26known for one product only

Key differences

  • Display resolution
    • 1600 x 900 pixels
    • 1366 x 768 pixels
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • Intel® Core™ i7
    • 4th gen Intel® Core™ i5
  • Processor model
    • i7-720QM
    • i5-450M
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 4
  • Processor boost frequency
    • 2.8 GHz
    • 2.66 GHz
  • Processor frequency
    • 1.6 GHz
    • 2.4 GHz

Side by side

Differences highlightedShow differences only
140 specifications
A

Dell

E6510-M311BE laptop Intel® Core™ i7 i7-720QM

Model E6510-M311BE

View product
B

Lenovo

ThinkPad NVI68MS laptop Intel® Core™ i5 i5-450M

Model NVI68MS

View product
Display1 differ
Display resolutionDiffers1600 x 900 pixels1366 x 768 pixels
HD typeKnown for oneHD+
LED backlightKnown for oneYes
Processor19 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffersIntel® Core™ i74th gen Intel® Core™ i5
Processor modelDiffersi7-720QMi5-450M
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers2.8 GHz2.66 GHz
Processor frequencyDiffers1.6 GHz2.4 GHz
System bus rateDiffers2.5 GT/s4.8 GT/s
Processor cacheDiffers6 MB3 MB
Processor lithographyDiffers45 nm32 nm
Processor seriesDiffersIntel Core i7-700 Mobile SeriesIntel Core i5-400 Series
Processor codenameDiffersClarksfieldArrandale
SteppingDiffersB1K0
Thermal Design Power (TDP)Differs45 W35 W
TjunctionDiffers100 °C105 °C
PCI Express configurationsDiffers1x16, 2x81x16
Number of Processing Die TransistorsDiffers774 M382 M
Processing Die sizeDiffers296 mm²81 mm²
CPU multiplier (bus/core ratio)Differs1218
Memoryidentical
Memory layout (slots x size)Known for one2 x 2 GB
Storage2 differ
Total storage capacityDiffers500 GB320 GB
HDD speedDiffers7200 RPM5400 RPM
Graphics3 differ
On-board graphics cardDiffersNoYes
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneNVIDIA Quadro HD 6310
Discrete graphics card memoryKnown for one0.512 GB
Graphics card familyDiffersNVIDIAIntel
On-board graphics card modelDiffersNot availableIntel® HD Graphics
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card base frequencyKnown for one500 MHz
On-board graphics card dynamic frequency (max)Known for one766 MHz
Networkidentical
Networking featuresKnown for oneGigabit Ethernet
Cabling technologyKnown for one10/100/1000Base-T(X)
Bluetooth versionKnown for one2.1+EDR
Ports & interfaces7 differ
USB 2.0 ports quantityDiffers42
DVI portDiffersNoYes
Firewire (IEEE 1394) portsDiffers10
Docking connectorDiffersYesNo
ExpressCard slotDiffersYesNo
CardBus PCMCIA slots quantityDiffers10
CardBus PCMCIA slot typeDiffersType IINo
Keyboard1 differ
Pointing deviceDiffersTouchpadTouchpad + Scroll zone
Softwareidentical
Optional operating system suppliedKnown for oneWindows XP Professional
Processor special features14 differ
Intel Clear Video TechnologyDiffersNoYes
Intel Dual Display Capable TechnologyDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel Trusted Execution TechnologyDiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Intel® Smart CacheKnown for oneYes
Physical Address Extension (PAE)DiffersYes36 bit
Processor ARK IDDiffers4312249022
Processor codeDiffersSLBLYSLBTZ
Processor package sizeDiffers37.5 x 37.5 mmrPGA 37.5x 37.5, BGA 34x28
Supported instruction setsDiffersSSE4.2SSE4.1/4.2
Graphics & IMC lithographyKnown for one45 nm
Batteryidentical
Number of battery cellsKnown for one6
Poweridentical
AC adapter powerKnown for one60 W
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneKensington
Fingerprint readerKnown for oneYes
Weight & dimensions1 differ
WeightDiffers2.51 kg1.6 kg
WidthKnown for one374.3 mm
DepthKnown for one253.3 mm
Height (front)Known for one2.71 cm
Height (rear)Known for one3.35 cm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other featuresidentical
Intel segment taggingKnown for oneHome office, Small Business
Audioidentical
Audio systemKnown for oneHigh Definition Audio

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