All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 laptops

Dell 17R SE-7720 vs Dell Inspiron 5520

Add a product
  • 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
LED backlightYesYes
Native aspect ratio16:916:9
Display surfaceKnown for oneGloss
Processor14 differ
Processor manufacturerIntelIntel
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
System bus rate5 GT/s5 GT/s
Processor cacheDiffers6 MB3 MB
Processor cache typeSmart CacheSmart Cache
Processor socketDiffersSocket G2BGA 1023
Processor lithography22 nm22 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i7-3600 Mobile seriesIntel Core i5-3200 Mobile series
Processor codenameIvy BridgeIvy Bridge
Bus typeDMIDMI
FSB ParityNoNo
SteppingKnown for oneL1
Thermal Design Power (TDP)Differs45 W35 W
TjunctionDiffers105 C105 °C
Maximum number of PCI Express lanes1616
PCI Express configurationsDiffers1x16, 2x81x16, 2x8, 1x8+2x4
PCI Express slots version3.03.0
CPU multiplier (bus/core ratio)Differs2325
ECC supported by processorNoNo
Memory2 differ
Internal memoryDiffers8 GB6 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speed1600 MHz1600 MHz
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
Storage mediaHDDHDD
Number of HDDs installedDiffers21
HDD capacity1 TB1 TB
HDD interfaceSATASATA
Optical drive typeDiffersDVD-RWDVD±RW
Card reader integratedYesYes
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, SDHC, xDMemory Stick (MS), MMC, SD
HDD speedKnown for one5400 RPM
Graphics2 differ
On-board graphics cardYesYes
Discrete graphics cardYesYes
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 650MAMD Radeon HD 7670M
Graphics card familyDiffersIntel, NVIDIAAMD, Intel
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelIntel® HD Graphics 4000Intel® HD Graphics 4000
On-board graphics card base frequency650 MHz650 MHz
On-board graphics card dynamic frequency (max)1100 MHz1100 MHz
On-board graphics card ID0x1660x166
Discrete graphics card memoryKnown for one2 GB
Audioidentical
Audio systemHDHD
Built-in speaker(s)Known for oneYes
Number of built-in speakers22
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-FiYesYes
Wi-Fi standardsDiffers802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
Ethernet LAN data ratesKnown for one10,100 Mbit/s
BluetoothYesYes
Bluetooth versionKnown for one4.0
Integrated 4G WiMAXYesYes
Ports & interfaces2 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers04
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
HDMI versionKnown for one1.4a
DVI portNoNo
VGA (D-Sub) ports quantityDiffers01
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
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® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithography22 nm22 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyYesYes
Intel Fast Memory AccessYesYes
Intel Flex Memory AccessYesYes
Intel Identity Protection Technology version1.001.00
Intel Rapid Storage TechnologyNoNo
Intel Secure Key Technology version1.001.00
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Anti-Theft Technology (Intel® AT)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® My WiFi Technology (Intel® MWT)YesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost Technology2.02.0
Processor ARK IDDiffers6489965708
Processor codeKnown for oneSR0N0
Processor package sizeDiffers37.5 x 37.5 (rPGA988B)31.0 x 24.0 (BGA1023)
Supported instruction setsAVXAVX
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
Batteryidentical
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Number of battery cells66
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
DC-in jackYesYes
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
Infrared data portNoNo
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.

More laptop comparisons

All laptop comparisons