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Product comparison · 2 laptops

Dell Inspiron 7557 Intel® Core™ i7 i7-4720HQ Laptop vs Dell XPS 13 9350 Intel® Core™ i5 i5-6200U Ultrabook

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  • 169specifications compared
  • 69differ
  • 100identical
  • 53known for one product only

Key differences

  • Product type
    • Laptop
    • Ultrabook
  • Product colour
    • Black
    • Black, Silver
  • Display diagonal
    • 39.6 cm (15.6")
    • 33.8 cm (13.3")
  • Pixel pitch
    • 0.897 x 0.897 mm
    • 0.153 x 0.153 mm
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 4th gen Intel® Core™ i7
    • 6th gen Intel® Core™ i5
  • Processor model
    • i7-4720HQ
    • i5-6200U
  • Processor cores
    • 4
    • 2

Side by side

Differences highlightedShow differences only
222 specifications
A

Dell

Inspiron 7557 Intel® Core™ i7 i7-4720HQ Laptop

Model 7557

View product
B

Dell

XPS 13 9350 Intel® Core™ i5 i5-6200U Ultrabook

Model 9350

View product
Design2 differ
Product typeDiffersLaptopUltrabook
Product colourDiffersBlackBlack, Silver
Housing materialKnown for oneAluminium, Carbon fibre
Market positioningKnown for oneBusiness
Display2 differ
Display diagonalDiffers39.6 cm (15.6")33.8 cm (13.3")
Display surfaceKnown for oneMatt
Pixel pitchDiffers0.897 x 0.897 mm0.153 x 0.153 mm
Processor19 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers4th gen Intel® Core™ i76th gen Intel® Core™ i5
Processor modelDiffersi7-4720HQi5-6200U
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers3.6 GHz2.8 GHz
Processor frequencyDiffers2.6 GHz2.3 GHz
System bus rateDiffers5 GT/s4 GT/s
Processor cacheDiffers6 MB3 MB
Processor cache typeDiffersL3Smart Cache
Processor socketDiffersBGA 1364LGA 1356 (Socket B2)
Processor lithographyDiffers22 nm14 nm
Processor seriesDiffersIntel Core i7-4700 Mobile seriesIntel Core i5-6200 series
Processor codenameDiffersHaswellSkylake
Bus typeDiffersDMI2QPI
SteppingDiffersC0D1
Thermal Design Power (TDP)Differs47 W15 W
Maximum number of PCI Express lanesDiffers1612
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x4, 4x1
Configurable TDP-up frequencyKnown for one2.4 GHz
Configurable TDP-upKnown for one25 W
Configurable TDP-downKnown for one7.5 W
Configurable TDP-down frequencyKnown for one0.8 GHz
Memory3 differ
Internal memory typeDiffersDDR3L-SDRAMLPDDR3-SDRAM
Memory clock speedDiffers1600 MHz1866 MHz
Memory form factorDiffersSO-DIMMOn-board
Memory layout (slots x size)Known for one1 x 8 GB
Memory slotsKnown for one2x SO-DIMM
Storage3 differ
Total storage capacityDiffers1 TB256 GB
Storage mediaDiffersHDDSSD
Number of HDDs installedKnown for one1
HDD capacityKnown for one1 TB
HDD speedKnown for one5400 RPM
HDD sizeKnown for one2.5"
Compatible memory cardsDiffersMMC, SDSD, SDHC, SDXC
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
SSD interfaceKnown for oneM.2
Graphics8 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 960MNot available
Discrete graphics card memoryKnown for one4 GB
Discrete graphics memory typeKnown for oneGDDR5
On-board graphics card modelDiffersIntel® HD Graphics 4600Intel® HD Graphics 520
On-board graphics card base frequencyDiffers400 MHz300 MHz
On-board graphics card dynamic frequency (max)Differs1200 MHz1000 MHz
On-board graphics card DirectX versionDiffers11.2/1212.0
On-board graphics card OpenGL versionDiffers4.34.4
On-board graphics card IDDiffers0x4161916
Number of discrete graphics cards installedKnown for one1
Number of discrete graphics cards supportedKnown for one1
Graphics card Open GL supportKnown for oneYes
CUDAKnown for oneYes
CUDA coresKnown for one640
Audio1 differ
Audio systemDiffersMaxxAudio ProMaxxAudio
Built-in subwooferKnown for oneYes
Network3 differ
Wi-Fi standardsDiffersWi-Fi 5 (802.11ac)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffersYesNo
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Bluetooth versionDiffers4.04.1
Ports & interfaces4 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers32
Ethernet LAN (RJ-45) portsDiffers10
HDMI ports quantityDiffers10
HDMI versionKnown for one1.4a
Thunderbolt ports quantityDiffers01
USB Sleep-and-ChargeKnown for oneYes
USB Sleep-and-Charge portsKnown for one1
Keyboard1 differ
Numeric keypadDiffersYesNo
Keyboard backlitKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 8.1Windows 10 Home
Drivers includedKnown for oneYes
Processor special features13 differ
Intel Clear Video TechnologyDiffersNoYes
Intel FDI TechnologyDiffersYesNo
Intel Flex Memory AccessDiffersNoYes
Intel TSX-NI versionDiffers0.001.00
Intel® Anti-Theft Technology (Intel® AT)DiffersYesNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Intel® Virtualization Technology (Intel® VT)DiffersVT-x, VT-dVT-d, VT-x
Processor ARK IDDiffers7893488193
Processor codeDiffersSR1Q8SR2EY
Processor package sizeDiffers37.5 x 32 x 1.6 mm42 X 24 mm
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2SSE4.1, SSE4.2, AVX 2.0
Graphics & IMC lithographyKnown for one14 nm
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel Smart Connect TechnologyKnown for oneNo
Intel Smart Response Technology versionKnown for one1.00
Intel Software Guard Extensions (Intel SGX)Known for oneYes
Intel Stable Image Platform Program (SIPP)Known for oneNo
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00
Intel® Active Management Technology (Intel® AMT)Known for oneNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneNo
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® OS GuardKnown for oneYes
Intel® Rapid Start TechnologyKnown for oneNo
Intel® Small Business Advantage (Intel® SBA)Known for oneYes
Intel® Smart Response TechnologyKnown for oneYes
Battery3 differ
Number of battery cellsDiffers64
Battery capacityDiffers74 Wh56 Wh
Battery voltageDiffers11.1 V8.8 V
Battery life (max)Known for one7.51 h
Power2 differ
AC adapter powerDiffers130 W45 W
AC adapter output currentDiffers6.7 A2.31 A
Security1 differ
Cable lock slot typeDiffersKensingtonNoble
Password protectionKnown for oneYes
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Silver, ENERGY STAR
Weight & dimensions3 differ
WeightDiffers2.59 kg1.23 kg
WidthDiffers383 mm304 mm
DepthDiffers265 mm200 mm
HeightKnown for one25.3 mm
Height (front)Known for one9 mm
Height (rear)Known for one1.5 cm
Packaging contentidentical
Warranty cardKnown for oneYes
Other featuresidentical
3DKnown for oneNo
Intel segment taggingKnown for oneHome office

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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