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Product comparison · 2 laptops

Dell Inspiron 5457 Intel® Core™ i7 I7-6500U Laptop vs Dell Inspiron 7559 Intel® Core™ i7 i7-6700HQ Laptop

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  • 181specifications compared
  • 49differ
  • 132identical
  • 37known for one product only

Key differences

  • Product colour
    • Black, Silver
    • Black
  • Display diagonal
    • 35.6 cm (14")
    • 39.6 cm (15.6")
  • Display resolution
    • 1366 x 768 pixels
    • 3840 x 2160 pixels
  • Touchscreen
    • No
    • Yes
  • HD type
    • Not supported
    • 4K Ultra HD
  • Pixel pitch
    • 0.2265 x 0.2265 mm
    • 0.0897 x 0.0897 mm
  • Processor model
    • I7-6500U
    • i7-6700HQ
  • Processor cores
    • 2
    • 4

Side by side

Differences highlightedShow differences only
218 specifications
A

Dell

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

Model 5457

View product
B

Dell

Inspiron 7559 Intel® Core™ i7 i7-6700HQ Laptop

Model 7559

View product
Design1 differ
Product colourDiffersBlack, SilverBlack
Market positioningKnown for oneBusiness
Display5 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
Display resolutionDiffers1366 x 768 pixels3840 x 2160 pixels
TouchscreenDiffersNoYes
Touchscreen typeKnown for oneCapacitive
HD typeDiffersNot supported4K Ultra HD
Touch technologyKnown for oneMulti-touch
Display surfaceKnown for oneMatt
Pixel pitchDiffers0.2265 x 0.2265 mm0.0897 x 0.0897 mm
Processor15 differ
Processor modelDiffersI7-6500Ui7-6700HQ
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers3.1 GHz3.5 GHz
Processor frequencyDiffers2.5 GHz2.6 GHz
System bus rateDiffers4 GT/s8 GT/s
Processor cacheDiffers4 MB6 MB
Processor socketDiffersLGA 1356 (Socket B2)BGA 1440
Processor seriesDiffersIntel Core i7-6500 Mobile seriesIntel Core i7-6700 Mobile series
Bus typeDiffersOPIDMI3
SteppingDiffersD1R0
Thermal Design Power (TDP)Differs15 W45 W
Configurable TDP-downDiffers7.5 W35 W
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers1x4, 4x11x16, 2x8, 1x8+2x4
Configurable TDP-up frequencyKnown for one2.6 GHz
Configurable TDP-upKnown for one25 W
Configurable TDP-down frequencyKnown for one0.8 GHz
Memory2 differ
Internal memoryDiffers8 GB16 GB
Memory layout (slots x size)Differs2 x 4 GB2 x 8 GB
Storage2 differ
Storage mediaDiffersHybrid-HDDHDD+SSD
Number of HDDs installedKnown for one1
HDD capacityKnown for one1 TB
Number of SSDs installedKnown for one1
SSD capacityKnown for one128 GB
SSD interfaceKnown for oneM.2
Compatible memory cardsDiffersMS PRO, Memory Stick (MS), SD, SDHCMMC, SD
Hybrid-HDD cache typeKnown for oneFlash
Hybrid-HDD capacityKnown for one1 TB
Hybrid-HDD cache memoryKnown for one8 GB
Graphics6 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® 930MNVIDIA® GeForce® GTX 960M
Discrete graphics memory typeDiffersGDDR3GDDR5
On-board graphics card modelDiffersIntel® HD Graphics 520Intel® HD Graphics 530
Maximum on-board graphics card memoryDiffers1.74 GB1.7 GB
On-board graphics card base frequencyDiffers300 MHz350 MHz
On-board graphics card IDDiffers19160x191B
Graphics card Open GL supportKnown for oneYes
CUDAKnown for oneYes
NVIDIA G-SYNCKnown for oneNo
NVIDIA GameWorks VRKnown for oneNo
Audioidentical
Built-in subwooferKnown for oneYes
Network2 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 LAN data ratesDiffers10,100 Mbit/s10,100,1000 Mbit/s
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers10
ExpressCard slotDiffersYesNo
USB Sleep-and-ChargeKnown for oneYes
USB Sleep-and-Charge portsKnown for one1
Performanceidentical
Motherboard chipsetKnown for oneIntel® HM170
Keyboard1 differ
Keyboard backlitKnown for oneYes
Numeric keypadDiffersNoYes
Spill-resistant keyboardKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 8.1Windows 10 Home
Operating system languageKnown for oneEnglish
Trial softwareKnown for oneMicrosoft Office, McAfee LiveSafe
Drivers includedKnown for oneYes
Processor special features4 differ
Intel Smart Connect TechnologyKnown for oneNo
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® Rapid Start TechnologyKnown for oneNo
Intel® Virtualization Technology (Intel® VT)DiffersVT-x, VT-dVT-d, VT-x
Processor ARK IDDiffers8819488967
Processor codeDiffersSR2EZSR2FQ
Processor package sizeDiffers42 X 24 mm42 x 28 mm
Battery2 differ
Number of battery cellsDiffers36
Battery capacityDiffers44 Wh74 Wh
Battery life (max)Known for one10 h
Power2 differ
AC adapter powerDiffers65 W130 W
AC adapter output currentDiffers3.34 A6.7 A
Securityidentical
Password protectionKnown for oneYes
Weight & dimensions4 differ
WeightDiffers2.02 kg2.58 kg
WidthDiffers342 mm383 mm
DepthDiffers246 mm265 mm
HeightDiffers21.6 mm25.3 mm
Packaging contentidentical
Warranty cardKnown for oneYes
Other featuresidentical
3DKnown for oneNo

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