Product comparison · 2 laptops

Dell Inspiron 5439 Intel® Core™ i5 i5-4200U Laptop vs Dell Inspiron 7778 Intel® Core™ i7 i7-6500U Hybrid (2-in-1)

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  • 152specifications compared
  • 72differ
  • 80identical
  • 64known for one product only

Key differences

  • Product type
    • Inspiron 5439 Intel® Core™ i5 i5-4200U Laptop:Laptop
    • Inspiron 7778 Intel® Core™ i7 i7-6500U Hybrid (2-in-1):Hybrid (2-in-1)
  • Product colour
    • Inspiron 5439 Intel® Core™ i5 i5-4200U Laptop:Graphite, Silver
    • Inspiron 7778 Intel® Core™ i7 i7-6500U Hybrid (2-in-1):Grey
  • Form factor
    • Inspiron 5439 Intel® Core™ i5 i5-4200U Laptop:Clamshell
    • Inspiron 7778 Intel® Core™ i7 i7-6500U Hybrid (2-in-1):Convertible (Folder)
  • Display diagonal
    • Inspiron 5439 Intel® Core™ i5 i5-4200U Laptop:35.6 cm (14")
    • Inspiron 7778 Intel® Core™ i7 i7-6500U Hybrid (2-in-1):43.9 cm (17.3")
  • Display resolution
    • Inspiron 5439 Intel® Core™ i5 i5-4200U Laptop:1366 x 768 pixels
    • Inspiron 7778 Intel® Core™ i7 i7-6500U Hybrid (2-in-1):1920 x 1080 pixels
  • Touchscreen
    • Inspiron 5439 Intel® Core™ i5 i5-4200U Laptop:No
    • Inspiron 7778 Intel® Core™ i7 i7-6500U Hybrid (2-in-1):Yes
  • Pixel pitch
    • Inspiron 5439 Intel® Core™ i5 i5-4200U Laptop:0.2265 x 0.2265 mm
    • Inspiron 7778 Intel® Core™ i7 i7-6500U Hybrid (2-in-1):0.1989 x 0.1989 mm
  • Processor family
    • Inspiron 5439 Intel® Core™ i5 i5-4200U Laptop:Intel® Core™ i5
    • Inspiron 7778 Intel® Core™ i7 i7-6500U Hybrid (2-in-1):Intel® Core™ i7

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Differences highlightedShow differences only (off)
Comparison of 5439, 7778
216 specifications
Design3 differ
Product typeDiffersLaptopHybrid (2-in-1)
Product colourDiffersGraphite, SilverGrey
Form factorDiffersClamshellConvertible (Folder)
Market positioningKnown for oneUnknown — not stated by the sourceBusiness
Display4 differ
Display diagonalDiffers35.6 cm (14")43.9 cm (17.3")
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
TouchscreenDiffersNoYes
Touchscreen typeKnown for oneUnknown — not stated by the sourceCapacitive
HD typeKnown for oneUnknown — not stated by the sourceFull HD
Touch technologyKnown for oneUnknown — not stated by the sourceMulti-touch
LED backlightYesYes
Native aspect ratio16:916:9
Pixel pitchDiffers0.2265 x 0.2265 mm0.1989 x 0.1989 mm
Dual-screenKnown for oneNoUnknown — not stated by the source
Processor14 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers4th gen Intel® Core™ i56th gen Intel® Core™ i7
Processor modelDiffersi5-4200Ui7-6500U
Processor cores22
Processor threads44
Processor boost frequencyDiffers2.6 GHz3.1 GHz
Processor frequencyDiffers1.6 GHz2.5 GHz
System bus rateKnown for oneUnknown — not stated by the source4 GT/s
Processor cacheDiffers3 MB4 MB
Processor cache typeSmart CacheSmart Cache
Processor socketDiffersBGA 1168LGA 1356 (Socket B2)
Processor lithographyDiffers22 nm14 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i5-4200 Mobile seriesIntel Core i7-6500 Mobile series
Processor codenameDiffersHaswellSkylake
Bus typeDiffersDMI2OPI
FSB ParityNoNo
SteppingDiffersC0D1
Thermal Design Power (TDP)15 W15 W
Configurable TDP-up frequencyKnown for oneUnknown — not stated by the source2.6 GHz
Configurable TDP-upKnown for oneUnknown — not stated by the source25 W
Configurable TDP-downKnown for oneUnknown — not stated by the source7.5 W
Configurable TDP-down frequencyKnown for oneUnknown — not stated by the source0.8 GHz
Tjunction100 °C100 °C
Maximum number of PCI Express lanes1212
PCI Express configurationsDiffers1x4, 2x41x4, 4x1
PCI Express slots versionDiffers2.03.0
ECC supported by processorNoNo
Memory4 differ
Internal memoryDiffers4 GB16 GB
Internal memory typeDiffersDDR3L-SDRAMDDR4-SDRAM
Memory clock speedDiffers1600 MHz2133 MHz
Memory form factorSO-DIMMSO-DIMM
Memory layout (slots x size)Differs1 x 4 GB2 x 8 GB
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memory16 GB16 GB
Maximum internal memory (64-bit)16 GB16 GB
Storage2 differ
Total storage capacityDiffers500 GB512 GB
Storage mediaDiffersHDDSSD
Number of SSDs installedKnown for oneUnknown — not stated by the source1
SSD capacityKnown for oneUnknown — not stated by the source512 GB
Optical drive typeNoNo
Card reader integratedYesYes
Compatible memory cardsSD, SDHC, SDXCSD, SDHC, SDXC
Number of HDDs installedKnown for one1Unknown — not stated by the source
HDD capacityKnown for one500 GBUnknown — not stated by the source
HDD interfaceKnown for oneSATAUnknown — not stated by the source
HDD speedKnown for one5400 RPMUnknown — not stated by the source
HDD sizeKnown for one2.5"Unknown — not stated by the source
Graphics8 differ
On-board graphics cardYesYes
Discrete graphics cardYesYes
Discrete GPU manufacturerKnown for oneUnknown — not stated by the sourceNVIDIA
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 740MNVIDIA® GeForce® 940MX
Discrete graphics card memory2 GB2 GB
Discrete graphics memory typeDiffersGDDR3GDDR5
On-board GPU manufacturerKnown for oneUnknown — not stated by the sourceIntel
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® HD Graphics 520
Maximum on-board graphics card memory1.74 GB1.74 GB
On-board graphics card base frequencyDiffers200 MHz300 MHz
On-board graphics card dynamic frequency (max)Differs1000 MHz1050 MHz
On-board graphics card DirectX versionDiffers1212.0
On-board graphics card OpenGL versionDiffers4.34.4
On-board graphics card IDDiffers0xA161916
Number of discrete graphics cards installed11
Number of discrete graphics cards supportedKnown for oneUnknown — not stated by the source1
Graphics card Open GL supportKnown for oneYesUnknown — not stated by the source
Audio1 differ
Audio chipKnown for oneUnknown — not stated by the sourceRealtek ALC3234CG
Audio systemKnown for oneUnknown — not stated by the sourceMaxxAudio Pro
Number of built-in speakers22
Speaker powerDiffers1.5 W2 W
Built-in microphoneYesYes
Speakers manufacturerKnown for oneWavesUnknown — not stated by the source
Built-in subwooferKnown for oneYesUnknown — not stated by the source
Camera1 differ
Front cameraYesYes
Front camera resolution (numeric)Differs1 MP0.92 MP
Front camera resolution1280 x 720 pixels1280 x 720 pixels
Video capturing speedKnown for oneUnknown — not stated by the source30 fps
Network2 differ
Wi-FiYesYes
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffersYesNo
BluetoothYesYes
Bluetooth version4.04.0
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/sUnknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers01
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers31
Ethernet LAN (RJ-45) portsDiffers10
HDMI ports quantity11
HDMI versionKnown for oneUnknown — not stated by the source1.4a
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantity00
Thunderbolt ports quantity00
Combo headphone/mic portYesYes
USB Sleep-and-ChargeYesYes
USB Sleep-and-Charge ports11
Docking connectorKnown for oneNoUnknown — not stated by the source
Total number of SATA connectorsKnown for one4Unknown — not stated by the source
Number of SATA III connectorsKnown for one4Unknown — not stated by the source
Keyboard1 differ
Pointing deviceTouchpadTouchpad
Keyboard backlitKnown for oneUnknown — not stated by the sourceYes
Numeric keypadDiffersNoYes
Windows keysYesYes
Keyboard languageKnown for oneUnknown — not stated by the sourceCzech, Slovakian
Full-size keyboardKnown for oneYesUnknown — not stated by the source
Software1 differ
Operating system installedDiffersWindows 8.1Windows 10 Pro
Operating system architectureKnown for oneUnknown — not stated by the source64-bit
Recovery operating systemKnown for oneUnknown — not stated by the sourceWindows 10 Home
Trial softwareKnown for oneUnknown — not stated by the sourceMicrosoft Office
Drivers includedKnown for oneYesUnknown — not stated by the source
Processor special features11 differ
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source14 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyDiffersNoYes
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessDiffersNoYes
Intel Identity Protection Technology version1.001.00
Intel Rapid Storage TechnologyDiffersYesNo
Intel Secure Key Technology version1.001.00
Intel Small Business Advantage (SBA) versionKnown for oneUnknown — not stated by the source1.00
Intel Smart Response Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Software Guard Extensions (Intel SGX)Known for oneUnknown — not stated by the sourceYes
Intel Stable Image Platform Program (SIPP)Known for oneUnknown — not stated by the sourceNo
Intel Stable Image Platform Program (SIPP) versionKnown for oneUnknown — not stated by the source0.00
Intel TSX-NINoNo
Intel TSX-NI versionDiffers0.001.00
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)DiffersYesNo
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
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® OS GuardKnown for oneUnknown — not stated by the sourceYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Small Business Advantage (Intel® SBA)Known for oneUnknown — not stated by the sourceYes
Intel® Smart Response TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost Technology2.02.0
Processor ARK IDDiffers7545988194
Processor codeDiffersSR170SR2EZ
Processor package sizeDiffers40 x 24 x 1.5 mm42 X 24 mm
Supported instruction setsDiffersAVX 2.0SSE4.1, SSE4.2, AVX 2.0
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
Intel HD GraphicsKnown for oneYesUnknown — not stated by the source
Intel ME Firmware VersionKnown for one9.5Unknown — not stated by the source
Intel Smart Connect TechnologyKnown for oneYesUnknown — not stated by the source
Intel Smart Connect Technology versionKnown for one1.00Unknown — not stated by the source
Intel® Built-in Visuals TechnologyKnown for oneYesUnknown — not stated by the source
Intel® High Definition Audio (Intel® HD Audio)Known for oneYesUnknown — not stated by the source
Intel® Matrix Storage Technology (Intel® MST)Known for oneNoUnknown — not stated by the source
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
UARTKnown for oneYesUnknown — not stated by the source
Battery2 differ
Battery technologyKnown for oneUnknown — not stated by the sourceLithium-Ion (Li-Ion)
Number of battery cellsDiffers34
Battery capacityKnown for oneUnknown — not stated by the source56 Wh
Battery voltageDiffers11.4 V15.2 V
Power1 differ
AC adapter powerKnown for oneUnknown — not stated by the source65 W
AC adapter frequency50 - 60 Hz50 - 60 Hz
AC adapter input voltageDiffers90 - 264 V100 - 240 V
AC adapter output currentKnown for oneUnknown — not stated by the source3.34 A
AC adapter output voltage19.5 V19.5 V
DC-in jackYesYes
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceNoble
Operational conditions8 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 35 °C
Storage temperature (T-T)Differs-20 - 60 °C-40 - 65 °C
Operating relative humidity (H-H)Differs20 - 90%10 - 90%
Storage relative humidity (H-H)Differs20 - 95%0 - 95%
Operating altitude-15.2 - 3048 m-15.2 - 3048 m
Non-operating altitude-15.2 - 10668 m-15.2 - 10668 m
Operating shockDiffers50 G110 G
Non-operating shockDiffers180 G160 G
Operating vibrationDiffers0.5 G0.66 G
Non-operating vibrationDiffers2.16 G1.3 G
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceEPEAT Silver, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers1.53 kg2.94 kg
WidthDiffers337.6 mm412.5 mm
DepthDiffers233.5 mm277.5 mm
HeightDiffers18.3 mm22.1 mm
Packaging contentidentical
AC adapter includedYesYes
ManualYesYes
Power cord includedYesYes
Quick start guideKnown for oneYesUnknown — not stated by the source
Warranty cardKnown for oneYesUnknown — not stated by the source
Other features1 differ
Intel segment taggingDiffersHome officeHome office, Small Business

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