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Product comparison · 2 laptops

Dell Inspiron 5557 Intel® Core™ i7 I7-6500U Laptop vs Dell Inspiron 15 5558 Laptop

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  • 194specifications compared
  • 46differ
  • 148identical
  • 18known for one product only

Key differences

  • Display resolution
    • 1920 x 1080 pixels
    • 1366 x 768 pixels
  • Pixel pitch
    • 0.161 x 0.161 mm
    • 0.2265 x 0.2265 mm
  • Processor generation
    • 6th gen Intel® Core™ i7
    • 5th gen Intel® Core™ i7
  • Processor model
    • I7-6500U
    • i7-5500U
  • Processor boost frequency
    • 3.1 GHz
    • 3 GHz
  • Processor frequency
    • 2.5 GHz
    • 2.4 GHz
  • System bus rate
    • 4 GT/s
    • 5 GT/s
  • Processor cache type
    • Smart Cache
    • L3

Side by side

Differences highlightedShow differences only
212 specifications
A

Dell

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

Model 5557

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B

Dell

Inspiron 15 5558 LaptopView product
Designidentical
Market positioningKnown for oneBusiness
Display2 differ
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
Pixel pitchDiffers0.161 x 0.161 mm0.2265 x 0.2265 mm
Processor16 differ
Processor generationDiffers6th gen Intel® Core™ i75th gen Intel® Core™ i7
Processor modelDiffersI7-6500Ui7-5500U
Processor boost frequencyDiffers3.1 GHz3 GHz
Processor frequencyDiffers2.5 GHz2.4 GHz
System bus rateDiffers4 GT/s5 GT/s
Processor cache typeDiffersSmart CacheL3
Processor socketDiffersLGA 1356 (Socket B2)BGA 1168
Processor operating modesDiffers64-bit32-bit, 64-bit
Processor seriesDiffersIntel Core i7-6500 Mobile seriesIntel Core i7-5500 Mobile Series
Processor codenameDiffersSkylakeBroadwell
Bus typeDiffersOPIDMI2
SteppingDiffersD1F0
Configurable TDP-up frequencyKnown for one2.6 GHz
Configurable TDP-upKnown for one25 W
Configurable TDP-down frequencyDiffers0.8 GHz0.6 GHz
TjunctionDiffers100 °C105 °C
PCI Express configurationsDiffers1x4, 4x14x1, 2x4
PCI Express slots versionDiffers3.02.0
Memory2 differ
Internal memoryDiffers8 GB16 GB
Memory layout (slots x size)Differs2 x 4 GB2 x 8 GB
Storage4 differ
Total storage capacityDiffers1 TB2 TB
HDD capacityDiffers1 TB2 TB
Optical drive typeDiffersNoDVD Super Multi
Compatible memory cardsDiffersMS PRO, Memory Stick (MS), SD, SDHCSD, SDHC, SDXC
Graphics6 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® 930MNVIDIA® GeForce® 920M
Discrete graphics card memoryKnown for one4 GB
On-board graphics card modelDiffersIntel® HD Graphics 520Intel® HD Graphics 5500
Maximum on-board graphics card memoryDiffers1.74 GB16 GB
On-board graphics card dynamic frequency (max)Differs1050 MHz950 MHz
On-board graphics card DirectX versionDiffers12.011.2
On-board graphics card OpenGL versionKnown for one4.4
On-board graphics card IDDiffers19160x1616
Number of discrete graphics cards installedKnown for one1
Number of discrete graphics cards supportedKnown for one1
Audio1 differ
Audio systemDiffersMaxxAudio ProMaxxAudio
Cameraidentical
Video capturing speedKnown for one30 fps
Optical driveidentical
LightScribeKnown for oneNo
Disc types supportedKnown for oneDVD, CD
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
HDMI ports quantityKnown for one1
Thunderbolt 2 ports quantityKnown for one0
Processor special features8 differ
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Software Guard Extensions (Intel SGX)Known for oneYes
Intel TSX-NI versionDiffers1.000.00
Intel® My WiFi Technology (Intel® MWT)DiffersYesNo
Processor ARK IDDiffers8819485214
Processor codeDiffersSR2EZSR23W
Processor package sizeDiffers42 X 24 mm40 x 24 x 1.3 mm
Supported instruction setsDiffersSSE4.1, SSE4.2, AVX 2.0AVX 2.0, SSE4.1, SSE4.2
Intel® Smart CacheKnown for oneYes
Battery2 differ
Number of battery cellsDiffers34
Battery capacityKnown for one44 Wh
Battery life (max)Differs7.5 h7 h
Battery voltageKnown for one14.8 V
Securityidentical
Cable lock slot typeKnown for oneKensington
Weight & dimensions3 differ
WeightDiffers2.6 kg2.24 kg
DepthDiffers259 mm260.4 mm
HeightDiffers21.8 mm23.8 mm
Other featuresidentical
Intel segment taggingKnown for oneHome office

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