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Product comparison · 2 laptops

Dell 17R SE-7720 vs Dell Inspiron 5720

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  • 116specifications compared
  • 45differ
  • 71identical
  • 63known for one product only

Key differences

  • Display resolution
    • 1920 x 1080 pixels
    • 1600 x 900 pixels
  • HD type
    • Full HD
    • HD+
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i3
  • Processor generation
    • 3rd gen Intel® Core™ i7
    • 2nd gen Intel® Core™ i3
  • Processor model
    • i7-3610QM
    • i3-2370M
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 4
  • Processor frequency
    • 2.3 GHz
    • 2.4 GHz

Side by side

Differences highlightedShow differences only
179 specifications
A

Dell

17R SE-7720View product
B

Dell

Inspiron 5720View product
Designidentical
Product colourKnown for oneBlue
Form factorKnown for oneClamshell
Display2 differ
Display resolutionDiffers1920 x 1080 pixels1600 x 900 pixels
HD typeDiffersFull HDHD+
Display number of coloursKnown for one16.78 million colours
Display surfaceKnown for oneGloss
Processor16 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i3
Processor generationDiffers3rd gen Intel® Core™ i72nd gen Intel® Core™ i3
Processor modelDiffersi7-3610QMi3-2370M
Processor coresDiffers42
Processor threadsDiffers84
Processor frequencyDiffers2.3 GHz2.4 GHz
Processor cacheDiffers6 MB3 MB
Processor socketDiffersSocket G2Socket 988
Processor lithographyDiffers22 nm32 nm
Processor seriesDiffersIntel Core i7-3600 Mobile seriesIntel Core i3-2300 Mobile Series
Processor codenameDiffersIvy BridgeSandy Bridge
SteppingKnown for oneJ1
Thermal Design Power (TDP)Differs45 W35 W
TjunctionDiffers105 C85 °C
PCI Express configurationsDiffers1x16, 2x81x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers3.02.0
CPU multiplier (bus/core ratio)Differs2324
Processor boost frequencyKnown for one3.3 GHz
Memory1 differ
Internal memoryDiffers8 GB4 GB
Memory layout (slots x size)Known for one2 x 4 GB
Storage5 differ
Total storage capacityDiffers2 TB500 GB
Number of HDDs installedDiffers21
HDD capacityDiffers1 TB500 GB
Number of SSDs installedKnown for one0
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
Graphics4 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 650MNVIDIA® GeForce® GT 630M
On-board graphics card modelDiffersIntel® HD Graphics 4000Intel® HD Graphics 3000
On-board graphics card dynamic frequency (max)Differs1100 MHz1150 MHz
On-board graphics card IDDiffers0x1660x116
Discrete graphics card memoryKnown for one2 GB
Audioidentical
Built-in speaker(s)Known for oneYes
Built-in subwooferKnown 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
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
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 features6 differ
Graphics & IMC lithographyDiffers22 nm32 nm
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers6489953442
Processor codeKnown for oneSR0DP
Processor package sizeDiffers37.5 x 37.5 (rPGA988B)37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Conflict-Free processorDiffersYesNo
Intel Secure Key Technology versionKnown for one1.00
Intel® Secure KeyKnown for oneYes
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 kg3.28 kg
WidthDiffers423 mm416.8 mm
DepthDiffers287 mm276 mm
Height (front)Differs3.14 cm3.19 cm
Height (rear)Differs3.5 cm3.74 cm
Width (imperial)Known for one41.7 cm (16.4")
Depth (imperial)Known for one27.6 cm (10.9")
Height (front) (imperial)Known for one3.23 cm (1.27")
Height (rear) (imperial)Known for one3.73 cm (1.47")
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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