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Product comparison · 2 laptops

Lenovo B70-80 + Office 2016 Home & Business vs Lenovo E31-80 + Office 2016 Home & Business

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  • 126specifications compared
  • 44differ
  • 82identical
  • 26known for one product only

Key differences

The Lenovo E31-80 + Office 2016 Home & Business has 0.3 GHz more processor frequency than the Lenovo B70-80 + Office 2016 Home & Business (2.3 GHz vs 2 GHz). The Lenovo B70-80 + Office 2016 Home & Business has 1 GT/s more system bus rate than the Lenovo E31-80 + Office 2016 Home & Business (5 GT/s vs 4 GT/s). The Lenovo B70-80 + Office 2016 Home & Business has 2.5 W more configurable TDP-down than the Lenovo E31-80 + Office 2016 Home & Business (10 W vs 7.5 W). Only the Lenovo B70-80 + Office 2016 Home & Business has numeric keypad. Display diagonal: 43.9 cm (17.3") on the Lenovo B70-80 + Office 2016 Home & Business, 33.8 cm (13.3") on the Lenovo E31-80 + Office 2016 Home & Business.

  • Display diagonal
    • 43.9 cm (17.3")
    • 33.8 cm (13.3")
  • Display resolution
    • 1600 x 900 pixels
    • 1366 x 768 pixels
  • HD type
    • HD+
    • HD
  • Processor family
    • Intel® Core™ i3
    • Intel® Core™ i5
  • Processor generation
    • 5th gen Intel® Core™ i3
    • 6th gen Intel® Core™ i5
  • Processor model
    • i3-5005U
    • i5-6200U
  • Processor frequency
    • 2 GHz
    • 2.3 GHz
  • System bus rate
    • 5 GT/s
    • 4 GT/s

Side by side

Differences highlightedShow differences only
152 specifications
A

Lenovo

B70-80 + Office 2016 Home & BusinessView product
B

Lenovo

E31-80 + Office 2016 Home & BusinessView product
Display3 differ
Display diagonalDiffers43.9 cm (17.3")33.8 cm (13.3")
Display resolutionDiffers1600 x 900 pixels1366 x 768 pixels
HD typeDiffersHD+HD
Processor16 differ
Processor familyDiffersIntel® Core™ i3Intel® Core™ i5
Processor generationDiffers5th gen Intel® Core™ i36th gen Intel® Core™ i5
Processor modelDiffersi3-5005Ui5-6200U
Processor frequencyDiffers2 GHz2.3 GHz
System bus rateDiffers5 GT/s4 GT/s
Processor socketDiffersBGA 1168LGA 1356 (Socket B2)
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor seriesDiffersIntel Core i3-5000 Mobile seriesIntel Core i5-6200 series
Processor codenameDiffersBroadwellSkylake
Bus typeDiffersDMI2QPI
SteppingDiffersF0D1
Configurable TDP-downDiffers10 W7.5 W
Configurable TDP-down frequencyDiffers0.6 GHz0.8 GHz
TjunctionDiffers105 °C100 °C
PCI Express configurationsDiffers2x4, 4x11x4, 4x1
PCI Express slots versionDiffers2.03.0
Processor boost frequencyKnown for one2.8 GHz
Configurable TDP-up frequencyKnown for one2.4 GHz
Configurable TDP-upKnown for one25 W
ECC supported by processorKnown for oneNo
Memory2 differ
Memory clock speedKnown for one1600 MHz
Memory slotsDiffers2x SO-DIMM1x SO-DIMM
Maximum internal memoryDiffers16 GB8 GB
Storage3 differ
Total storage capacityDiffers500 GB128 GB
Storage mediaDiffersHDDSSD
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD speedKnown for one5400 RPM
Optical drive typeDiffersDVD±RWNo
Number of SSDs installedKnown for one1
SSD capacityKnown for one128 GB
Graphics5 differ
On-board graphics card modelDiffersIntel® HD Graphics 5500Intel® HD Graphics 520
Maximum on-board graphics card memoryDiffers16 GB1.74 GB
On-board graphics card dynamic frequency (max)Differs850 MHz1000 MHz
On-board graphics card DirectX versionDiffers11.212.0
On-board graphics card IDDiffers0x16161916
On-board graphics card OpenGL versionKnown for one4.4
Audioidentical
Built-in microphoneKnown for oneYes
Optical driveidentical
LightScribeKnown for oneNo
Networkidentical
Bluetooth versionKnown for one4.0
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
S/PDIF out portKnown for oneNo
ExpressCard slotKnown for oneNo
CardBus PCMCIA slots quantityKnown for one0
CardBus PCMCIA slot typeKnown for oneNo
SmartCard slotKnown for oneNo
Keyboard1 differ
Numeric keypadDiffersYesNo
Full-size keyboardKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 10 ProWindows 7 Professional
Recovery operating systemKnown for oneWindows 10 Pro
Processor special features6 differ
Intel FDI TechnologyKnown for oneYes
Intel Fast Memory AccessKnown for oneYes
Intel TSX-NI versionDiffers0.001.00
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers8469588193
Processor codeDiffersSR27GSR2EY
Processor package sizeDiffers40 x 24x 1.3 mm42 X 24 mm
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2SSE4.1, SSE4.2, AVX 2.0
Intel Software Guard Extensions (Intel SGX)Known for oneYes
Intel® My WiFi Technology (Intel® MWT)Known for oneYes
Battery1 differ
Number of battery cellsDiffers42
Weight & dimensions4 differ
WeightDiffers2.9 kg1.59 kg
WidthDiffers418 mm323 mm
DepthDiffers283 mm230 mm
HeightDiffers28 mm21.5 mm
Securityidentical
Fingerprint readerKnown for oneYes

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