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Product comparison · 2 laptops

Dell E6510-M311NL laptop Intel® Core™ i7 i7-720QM vs Lenovo ThinkPad SL510 + Upgrade to 3 Year Customer Carry-In

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  • 103specifications compared
  • 42differ
  • 61identical
  • 38known for one product only

Key differences

  • Display resolution
    • 1600 x 900 pixels
    • 1366 x 768 pixels
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™2 Duo
  • Processor model
    • i7-720QM
    • P7570
  • 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
141 specifications
A

Dell

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

Model E6510-M311NL

View product
B

Lenovo

ThinkPad SL510 + Upgrade to 3 Year Customer Carry-InView product
Designidentical
Product colourKnown for oneBlack
Display1 differ
Display resolutionDiffers1600 x 900 pixels1366 x 768 pixels
HD typeKnown for oneHD+
LED backlightKnown for oneYes
Processor17 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™2 Duo
Processor generationKnown for oneIntel® Core™ i7
Processor modelDiffersi7-720QMP7570
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 P7000 Series
Processor codenameDiffersClarksfieldPenryn
Bus typeDiffersDMIFSB
SteppingDiffersB1R0
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
Memory clock speedDiffers1333 MHz1066 MHz
Memory layout (slots x size)Known for one2 x 2 GB
Memory slotsKnown for one2x SO-DIMM
Storage1 differ
HDD speedDiffers7200 RPM5400 RPM
Optical drive typeKnown for oneDVD-RW
Compatible memory cardsKnown for oneMMC, MS Pro, SD, SDHC, xD
Graphics1 differ
On-board graphics cardKnown for oneNo
Discrete graphics card modelDiffersNVIDIA Quadro HD 6310AMD Mobility Radeon HD 4570
Discrete graphics card memoryKnown for one0.512 GB
Graphics card familyKnown for oneNVIDIA
On-board graphics card modelKnown for oneNot available
Maximum graphics card memoryKnown for one0.256 GB
Networkidentical
Wi-FiKnown for oneYes
Cabling technologyKnown for one10/100/1000Base-T(X)
Wireless technologyKnown for oneIEEE 802.11b/g/n
Bluetooth versionKnown for one2.1+EDR
Ports & interfaces7 differ
USB 2.0 ports quantityDiffers43
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
HDMI ports quantityDiffers01
DisplayPorts quantityKnown for one1
Firewire (IEEE 1394) portsDiffers10
ExpressCard slotDiffersYesNo
CardBus PCMCIA slots quantityDiffers10
CardBus PCMCIA slot typeDiffersType IINo
SmartCard slotDiffersNoYes
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Softwareidentical
Optional operating system suppliedKnown for oneWindows XP Professional
Processor special features7 differ
CPU configuration (max)Known for one1
Intel Trusted Execution TechnologyDiffersYesNo
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 IDDiffers4312242167
Processor codeDiffersSLBLYSLGLW
Processor package sizeKnown for one37.5 x 37.5 mm
Supported instruction setsKnown for oneSSE4.2
Poweridentical
AC adapter powerKnown for one60 W
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneIBM
HDD user passwordKnown for oneYes
Weight & dimensions5 differ
WeightDiffers2.51 kg2.56 kg
WidthDiffers374.3 mm380 mm
DepthDiffers253.3 mm247 mm
Height (front)Differs2.71 cm3.2 cm
Height (rear)Differs3.35 cm3.6 cm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other featuresidentical
TV tuner integratedKnown for oneNo
Audioidentical
Number of built-in speakersKnown for one1
Speaker powerKnown for one2 W

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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