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Product comparison · 2 laptops

Dell Inspiron 5457 Intel® Core™ i7 I7-6500U Laptop vs Dell Inspiron 5557 Intel® Core™ i7 I7-6500U Laptop

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  • 190specifications compared
  • 12differ
  • 178identical
  • 20known for one product only

Key differences

  • Display diagonal
    • 35.6 cm (14")
    • 39.6 cm (15.6")
  • Display resolution
    • 1366 x 768 pixels
    • 1920 x 1080 pixels
  • HD type
    • Not supported
    • Full HD
  • Pixel pitch
    • 0.2265 x 0.2265 mm
    • 0.161 x 0.161 mm
  • Storage media
    • Hybrid-HDD
    • HDD
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 3
    • 2
  • ExpressCard slot
    • Yes
    • No
  • Numeric keypad
    • No
    • Yes

Side by side

Differences highlightedShow differences only
210 specifications
A

Dell

Inspiron 5457 Intel® Core™ i7 I7-6500U Laptop

Model 5457

View product
B

Dell

Inspiron 5557 Intel® Core™ i7 I7-6500U Laptop

Model 5557

View product
Designidentical
Product typeLaptopLaptop
Product colourBlack, SilverBlack, Silver
Form factorClamshellClamshell
Display4 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
TouchscreenNoNo
HD typeDiffersNot supportedFull HD
LED backlightYesYes
Native aspect ratio16:916:9
Display surfaceKnown for oneMatt
Pixel pitchDiffers0.2265 x 0.2265 mm0.161 x 0.161 mm
Processoridentical
Processor manufacturerIntelIntel
Processor familyIntel® Core™ i7Intel® Core™ i7
Processor generation6th gen Intel® Core™ i76th gen Intel® Core™ i7
Processor modelI7-6500UI7-6500U
Processor cores22
Processor threads44
Processor boost frequency3.1 GHz3.1 GHz
Processor frequency2.5 GHz2.5 GHz
System bus rate4 GT/s4 GT/s
Processor cache4 MB4 MB
Processor cache typeSmart CacheSmart Cache
Processor socketLGA 1356 (Socket B2)LGA 1356 (Socket B2)
Processor lithography14 nm14 nm
Processor operating modes64-bit64-bit
Processor seriesIntel Core i7-6500 Mobile seriesIntel Core i7-6500 Mobile series
Processor codenameSkylakeSkylake
Bus typeOPIOPI
FSB ParityNoNo
SteppingD1D1
Thermal Design Power (TDP)15 W15 W
Configurable TDP-up frequency2.6 GHz2.6 GHz
Configurable TDP-up25 W25 W
Configurable TDP-down7.5 W7.5 W
Configurable TDP-down frequency0.8 GHz0.8 GHz
Tjunction100 °C100 °C
Maximum number of PCI Express lanes1212
PCI Express configurations1x4, 4x11x4, 4x1
PCI Express slots version3.03.0
ECC supported by processorNoNo
Memoryidentical
Internal memory8 GB8 GB
Internal memory typeDDR3L-SDRAMDDR3L-SDRAM
Memory clock speed1600 MHz1600 MHz
Memory form factorSO-DIMMSO-DIMM
Memory layout (slots x size)2 x 4 GB2 x 4 GB
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memory16 GB16 GB
Maximum internal memory (64-bit)16 GB16 GB
Storage1 differ
Total storage capacity1 TB1 TB
Storage mediaDiffersHybrid-HDDHDD
Number of HDDs installedKnown for one1
HDD capacityKnown for one1 TB
HDD interfaceSATA IIISATA III
HDD speed5400 RPM5400 RPM
HDD size2.5"2.5"
Optical drive typeNoNo
Card reader integratedYesYes
Compatible memory cardsMS PRO, Memory Stick (MS), SD, SDHCMS PRO, Memory Stick (MS), SD, SDHC
Hybrid-HDD cache typeKnown for oneFlash
Hybrid-HDD capacityKnown for one1 TB
Hybrid-HDD cache memoryKnown for one8 GB
Graphicsidentical
On-board graphics cardYesYes
Discrete graphics cardYesYes
Discrete graphics card modelNVIDIA® GeForce® 930MNVIDIA® GeForce® 930M
Discrete graphics card memory4 GB4 GB
Discrete graphics memory typeGDDR3GDDR3
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelIntel® HD Graphics 520Intel® HD Graphics 520
Maximum on-board graphics card memory1.74 GB1.74 GB
On-board graphics card base frequency300 MHz300 MHz
On-board graphics card dynamic frequency (max)1050 MHz1050 MHz
On-board graphics card DirectX version12.012.0
On-board graphics card OpenGL version4.44.4
On-board graphics card ID19161916
Number of discrete graphics cards installed11
Number of discrete graphics cards supported11
Graphics card Open GL supportYesYes
CUDAYesYes
NVIDIA G-SYNCNoNo
NVIDIA GameWorks VRNoNo
Audioidentical
Audio systemMaxxAudio ProMaxxAudio Pro
Number of built-in speakers22
Speakers manufacturerWavesWaves
Speaker power2 W2 W
Built-in microphoneYesYes
Cameraidentical
Front cameraYesYes
Front camera resolution (numeric)0.92 MP0.92 MP
Front camera resolution1280 x 720 pixels1280 x 720 pixels
Video capturing speedKnown for one30 fps
Optical driveidentical
LightScribeNoNo
Networkidentical
Wi-FiYesYes
Wi-Fi standardsWi-Fi 5 (802.11ac)Wi-Fi 5 (802.11ac)
Ethernet LANYesYes
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
BluetoothYesYes
Bluetooth version4.04.0
Ports & interfaces2 differ
USB 2.0 ports quantity11
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers32
Ethernet LAN (RJ-45) ports11
HDMI version1.4a1.4a
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantity00
Thunderbolt ports quantity00
Headphone outputs00
S/PDIF out portNoNo
Combo headphone/mic portYesYes
Microphone inNoNo
Docking connectorNoNo
ExpressCard slotDiffersYesNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
HDMI ports quantityKnown for one1
Keyboard1 differ
Pointing deviceTouchpadTouchpad
Numeric keypadDiffersNoYes
Spill-resistant keyboardYesYes
Full-size keyboardYesYes
Windows keysYesYes
Softwareidentical
Operating system installedWindows 8.1Windows 8.1
Operating system architecture64-bit64-bit
Drivers includedYesYes
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithography14 nm14 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyYesYes
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessYesYes
Intel HD GraphicsYesYes
Intel Identity Protection Technology version1.001.00
Intel Rapid Storage TechnologyNoNo
Intel Secure Key Technology version1.001.00
Intel Small Business Advantage (SBA) version1.001.00
Intel Smart Response Technology version1.001.00
Intel Software Guard Extensions (Intel SGX)YesYes
Intel Stable Image Platform Program (SIPP)NoNo
Intel Stable Image Platform Program (SIPP) version0.000.00
Intel TSX-NINoNo
Intel TSX-NI 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)YesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Anti-Theft Technology (Intel® AT)NoNo
Intel® Built-in Visuals TechnologyYesYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)YesYes
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 GuardYesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Small Business Advantage (Intel® SBA)YesYes
Intel® Smart Response TechnologyYesYes
Intel® Turbo Boost Technology2.02.0
Intel® Virtualization Technology (Intel® VT)VT-x, VT-dVT-x, VT-d
Processor ARK ID8819488194
Processor codeSR2EZSR2EZ
Processor package size42 X 24 mm42 X 24 mm
Supported instruction setsSSE4.1, SSE4.2, AVX 2.0SSE4.1, SSE4.2, AVX 2.0
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
Batteryidentical
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)
Number of battery cells33
Battery capacity44 Wh44 Wh
Battery life (max)Known for one7.5 h
Battery recharge time4 h4 h
Battery voltageKnown for one11.1 V
Poweridentical
AC adapter power65 W65 W
AC adapter frequency50 - 60 Hz50 - 60 Hz
AC adapter input voltage100 - 240 V100 - 240 V
AC adapter output current3.34 A3.34 A
AC adapter output voltage19.5 V19.5 V
DC-in jackYesYes
Securityidentical
Cable lock slotYesYes
Password protectionYesYes
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 35 °C
Storage temperature (T-T)Known for one-40 - 65 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one0 - 95%
Operating altitudeKnown for one-15.2 - 3048 m
Non-operating altitudeKnown for one-15.2 - 10668 m
Operating shockKnown for one110 G
Non-operating shockKnown for one160 G
Operating vibrationKnown for one0.66 G
Non-operating vibrationKnown for one1.3 G
Sustainabilityidentical
Sustainability certificatesEPEAT Silver, ENERGY STAREPEAT Silver, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers2.02 kg2.6 kg
WidthDiffers342 mm380 mm
DepthDiffers246 mm259 mm
HeightDiffers21.6 mm21.8 mm
Packaging contentidentical
AC adapter includedYesYes
ManualYesYes
Power cord includedYesYes
Warranty cardYesYes
Other featuresidentical
3DNoNo
Intel segment taggingHome officeHome 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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