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Product comparison · 2 laptops

Dell Precision 6700-8959 laptop Intel® Core™ i7 i7-3840QM vs Lenovo IdeaPad S400-01520 Intel® Core™ i3 i3-3217U Laptop

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  • 134specifications compared
  • 52differ
  • 82identical
  • 42known for one product only

Key differences

  • Display diagonal
    • 43.9 cm (17.3")
    • 35.6 cm (14")
  • Display resolution
    • 1920 x 1080 pixels
    • 1366 x 768 pixels
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i3
  • Processor generation
    • 3rd gen Intel® Core™ i7
    • 3rd gen Intel® Core™ i3
  • Processor model
    • i7-3840QM
    • i3-3217U
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 4
  • Processor frequency
    • 2.8 GHz
    • 1.8 GHz

Side by side

Differences highlightedShow differences only
176 specifications
A

Dell

Precision 6700-8959 laptop Intel® Core™ i7 i7-3840QM

Model 6700-8959

View product
B

Lenovo

IdeaPad S400-01520 Intel® Core™ i3 i3-3217U Laptop

Model S400-01520

View product
Designidentical
Product colourKnown for oneBlack, Red
Display2 differ
Display diagonalDiffers43.9 cm (17.3")35.6 cm (14")
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
HD typeKnown for oneFull HD
Processor13 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i3
Processor generationDiffers3rd gen Intel® Core™ i73rd gen Intel® Core™ i3
Processor modelDiffersi7-3840QMi3-3217U
Processor coresDiffers42
Processor threadsDiffers84
Processor frequencyDiffers2.8 GHz1.8 GHz
Processor cacheDiffers8 MB3 MB
Processor socketDiffersPGA988BGA 1023
Processor seriesDiffersIntel Core i7-3800 Mobile SeriesIntel Core i3-3200 Mobile Series
SteppingDiffersE1L1
Thermal Design Power (TDP)Differs45 W17 W
PCI Express slots versionDiffers3.02.0
CPU multiplier (bus/core ratio)Differs2818
Processor boost frequencyKnown for one3.8 GHz
Memory3 differ
Internal memoryDiffers8 GB4 GB
Memory clock speedKnown for one1600 MHz
Memory layout (slots x size)Differs2 x 4 GB1 x 4 GB
Maximum internal memoryDiffers32 GB4 GB
Memory slotsKnown for one4x SO-DIMM
Storage3 differ
Total storage capacityDiffers750 GB500 GB
HDD capacityDiffers750 GB500 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
Optical drive typeDiffersDVD±RWNo
Compatible memory cardsKnown for oneMMC, SD
Graphics2 differ
On-board graphics card base frequencyDiffers650 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1300 MHz1050 MHz
Audioidentical
Number of built-in speakersKnown for one2
Speaker powerKnown for one2 W
Audio systemKnown for oneHD
Cameraidentical
Front cameraKnown for oneYes
Front camera resolution (numeric)Known for one0.3 MP
Swivel webcamKnown for oneNo
Rear cameraKnown for oneNo
Network5 differ
Wi-Fi standardsDiffersWi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100 Mbit/s
BluetoothDiffersYesNo
Data networkKnown for oneNot supported
Cabling technologyDiffers10/100/1000Base-T(X)10/100Base-T(X)
Networking standardsDiffersIEEE 802.11n, IEEE 802.3, IEEE 802.3ab, IEEE 802.3uIEEE 802.3, IEEE 802.3u
4G WiMAXKnown for oneNo
Bluetooth versionKnown for one4.0
Ports & interfaces9 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
eSATA/USB 2.0 ports quantityDiffers10
DisplayPorts quantityDiffers10
VGA (D-Sub) ports quantityDiffers10
Firewire (IEEE 1394) portsDiffers10
Headphone outputsDiffers01
Microphone inDiffersNoYes
Docking connectorDiffersYesNo
ExpressCard slotDiffersYesNo
Performance1 differ
Motherboard chipsetDiffersIntel® QM77 ExpressIntel HM77 Express
Keyboard1 differ
Numeric keypadDiffersYesNo
Island-style keyboardKnown for oneYes
Spill-resistant keyboardKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows 8
Drivers includedKnown for oneYes
Operating system architectureKnown for one64-bit
Processor special features7 differ
Intel Smart Connect TechnologyKnown for oneNo
Intel Trusted Execution TechnologyDiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneNo
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® Rapid Start TechnologyKnown for oneNo
Intel® Smart Response TechnologyKnown for oneNo
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers7084665697
Processor codeDiffersSR0UTSR0N9
Processor package sizeDiffers37.5 x 37.5 (rPGA988B); 31.0 x 24.0 (BGA1224)31 x 24 mm
Intel Secure Key Technology versionKnown for one1.00
Intel® Secure KeyKnown for oneYes
Battery1 differ
Number of battery cellsDiffers94
Battery capacityKnown for one32 Wh
Battery life (max)Known for one5 h
Power1 differ
AC adapter powerDiffers240 W40 W
Power auto-sensingKnown for oneYes
Weight & dimensions3 differ
WeightDiffers3.52 kg1.8 kg
WidthDiffers416.7 mm336.6 mm
DepthDiffers270.6 mm241.2 mm
HeightKnown for one21.9 mm
Height (front)Known for one3.31 cm
Height (rear)Known for one3.61 cm
Packaging contentidentical
Cables includedKnown for oneAC
ManualKnown for oneYes
Quick start guideKnown for oneYes
Certificatesidentical
Compliance certificatesKnown for oneRoHS
CertificationKnown for oneCECP, CEC, WEEE, GS
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Other featuresidentical
3DKnown for oneNo

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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