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Product comparison · 2 laptops

Dell 17R SE-7720 vs Dell Inspiron 5520

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  • 116specifications compared
  • 39differ
  • 77identical
  • 62known for one product only

Key differences

  • Display diagonal
    • 43.9 cm (17.3")
    • 39.6 cm (15.6")
  • Display resolution
    • 1920 x 1080 pixels
    • 1366 x 768 pixels
  • HD type
    • Full HD
    • HD
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 3rd gen Intel® Core™ i7
    • 3rd gen Intel® Core™ i5
  • Processor model
    • i7-3610QM
    • i5-3210M
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 4

Side by side

Differences highlightedShow differences only
178 specifications
A

Dell

17R SE-7720View product
B

Dell

Inspiron 5520View product
Designidentical
Product colourKnown for oneBlue
Form factorKnown for oneClamshell
Display3 differ
Display diagonalDiffers43.9 cm (17.3")39.6 cm (15.6")
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
HD typeDiffersFull HDHD
Display number of coloursKnown for one16.78 million colours
Display surfaceKnown for oneGloss
Processor14 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers3rd gen Intel® Core™ i73rd gen Intel® Core™ i5
Processor modelDiffersi7-3610QMi5-3210M
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers3.3 GHz3.1 GHz
Processor frequencyDiffers2.3 GHz2.5 GHz
Processor cacheDiffers6 MB3 MB
Processor socketDiffersSocket G2BGA 1023
Processor seriesDiffersIntel Core i7-3600 Mobile seriesIntel Core i5-3200 Mobile series
SteppingKnown for oneL1
Thermal Design Power (TDP)Differs45 W35 W
TjunctionDiffers105 C105 °C
PCI Express configurationsDiffers1x16, 2x81x16, 2x8, 1x8+2x4
CPU multiplier (bus/core ratio)Differs2325
Memory2 differ
Internal memoryDiffers8 GB6 GB
Memory layout (slots x size)Differs2 x 4 GB1 x 2 + 1 x 4 GB
Memory slotsKnown for one2x SO-DIMM
Storage4 differ
Total storage capacityDiffers2 TB1 TB
Number of HDDs installedDiffers21
Optical drive typeDiffersDVD-RWDVD±RW
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, SDHC, xDMemory Stick (MS), MMC, SD
HDD speedKnown for one5400 RPM
Graphics2 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 650MAMD Radeon HD 7670M
Graphics card familyDiffersIntel, NVIDIAAMD, Intel
Discrete graphics card memoryKnown for one2 GB
Audioidentical
Built-in speaker(s)Known for oneYes
Built-in microphoneKnown for oneYes
Speaker powerKnown for one4 W
Camera1 differ
Front camera resolution (numeric)Differs1.3 MP1 MP
Optical driveidentical
LightScribeKnown for oneNo
Optical drive interfaceKnown for oneSATA
Network1 differ
Wi-Fi standardsDiffers802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Bluetooth versionKnown for one4.0
Ports & interfaces2 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers04
HDMI versionKnown for one1.4a
VGA (D-Sub) ports quantityDiffers01
Headphone connectivityKnown for one3.5 mm
Microphone connectivityKnown for one3.5 mm
USB 2.0 ports quantityKnown for one3
eSATA/USB 2.0 ports quantityKnown for one1
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityKnown for one0
DisplayPorts quantityKnown for one0
Firewire (IEEE 1394) portsKnown for one0
Thunderbolt ports quantityKnown for one0
CardBus PCMCIA slots quantityKnown for one0
CardBus PCMCIA slot typeKnown for oneNo
SmartCard slotKnown for oneNo
Keyboardidentical
Pointing deviceKnown for oneTouchpad
Full-size keyboardKnown for oneYes
Keyboard layoutKnown for oneQWERTY
Numeric keypadKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumLinux
Operating system architectureKnown for one64-bit
Trial softwareKnown for oneMcAfee 30d
Bundled softwareKnown for oneOffice Starter
Processor special features3 differ
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® Smart CacheKnown for oneYes
Processor ARK IDDiffers6489965708
Processor codeKnown for oneSR0N0
Processor package sizeDiffers37.5 x 37.5 (rPGA988B)31.0 x 24.0 (BGA1023)
Batteryidentical
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Battery capacityKnown for one48 Wh
Battery life (max)Known for one3.5 h
Poweridentical
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
Power auto-sensingKnown for oneYes
AC adapter powerKnown for one130 W
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneKensington
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 35 °C
Storage temperature (T-T)Known for one-24 - 45 °C
Operating relative humidity (H-H)Known for one20 - 85%
Storage relative humidity (H-H)Known for one0 - 90%
Weight & dimensions5 differ
WeightDiffers3.03 kg2.74 kg
WidthDiffers423 mm378 mm
DepthDiffers287 mm252 mm
Height (front)Differs3.14 cm3 cm
Height (rear)Differs3.5 cm3.41 cm
Width (imperial)Known for one37.8 cm (14.9")
Depth (imperial)Known for one25.2 cm (9.92")
Height (front) (imperial)Known for one3 cm (1.18")
Height (rear) (imperial)Known for one3.4 cm (1.34")
Packaging contentidentical
AC adapter includedKnown for oneYes
Cables includedKnown for oneAC
ManualKnown for oneYes
Quick start guideKnown for oneYes
Warranty cardKnown for oneYes
Other featuresidentical
3DKnown for oneNo
TV tuner integratedKnown for oneNo
Supplied AC adapter typeKnown for oneAC
Performanceidentical
Motherboard chipsetKnown for oneIntel® HM57 Express

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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