Product comparison · 2 laptops

Lenovo B70-80 + MS Office 2016 vs Lenovo E31-80+ MS Office 2016

124specifications compared
43differ
81identical
30known for one product only

Key differences

Display diagonal
- B70-80 + MS Office 2016:43.9 cm (17.3")
- E31-80+ MS Office 2016:33.8 cm (13.3")
Display resolution
- B70-80 + MS Office 2016:1600 x 900 pixels
- E31-80+ MS Office 2016:1366 x 768 pixels
Processor family
- B70-80 + MS Office 2016:Intel® Core™ i3
- E31-80+ MS Office 2016:Intel® Core™ i5
Processor generation
- B70-80 + MS Office 2016:5th gen Intel® Core™ i3
- E31-80+ MS Office 2016:6th gen Intel® Core™ i5
Processor model
- B70-80 + MS Office 2016:i3-5005U
- E31-80+ MS Office 2016:i5-6200U
Processor frequency
- B70-80 + MS Office 2016:2 GHz
- E31-80+ MS Office 2016:2.3 GHz
System bus rate
- B70-80 + MS Office 2016:5 GT/s
- E31-80+ MS Office 2016:4 GT/s
Processor socket
- B70-80 + MS Office 2016:BGA 1168
- E31-80+ MS Office 2016:LGA 1356 (Socket B2)

Side by side

Differences highlightedShow differences only

Comparison of B70-80 + MS Office 2016, E31-80+ MS Office 2016
154 specifications	A Lenovo B70-80 + MS Office 2016 View product	B Lenovo E31-80+ MS Office 2016 View product
Display2 differ
Display diagonalDiffers	43.9 cm (17.3")	33.8 cm (13.3")
Display resolutionDiffers	1600 x 900 pixels	1366 x 768 pixels
HD typeKnown for one	HD+	Unknown — not stated by the source
Processor16 differ
Processor familyDiffers	Intel® Core™ i3	Intel® Core™ i5
Processor generationDiffers	5th gen Intel® Core™ i3	6th gen Intel® Core™ i5
Processor modelDiffers	i3-5005U	i5-6200U
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.8 GHz
Processor frequencyDiffers	2 GHz	2.3 GHz
System bus rateDiffers	5 GT/s	4 GT/s
Processor socketDiffers	BGA 1168	LGA 1356 (Socket B2)
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor seriesDiffers	Intel Core i3-5000 Mobile series	Intel Core i5-6200 series
Processor codenameDiffers	Broadwell	Skylake
Bus typeDiffers	DMI2	QPI
SteppingDiffers	F0	D1
Configurable TDP-up frequencyKnown for one	Unknown — not stated by the source	2.4 GHz
Configurable TDP-upKnown for one	Unknown — not stated by the source	25 W
Configurable TDP-downDiffers	10 W	7.5 W
Configurable TDP-down frequencyDiffers	0.6 GHz	0.8 GHz
TjunctionDiffers	105 °C	100 °C
PCI Express configurationsDiffers	2x4, 4x1	1x4, 4x1
PCI Express slots versionDiffers	2.0	3.0
ECC supported by processorKnown for one	Unknown — not stated by the source	No
Memory1 differ
Internal memory typeDiffers	DDR3L-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 4 GB
Memory slotsKnown for one	Unknown — not stated by the source	1x SO-DIMM
Maximum internal memoryKnown for one	Unknown — not stated by the source	8 GB
Memory clock speedKnown for one	1600 MHz	Unknown — not stated by the source
Storage2 differ
Storage mediaDiffers	HDD	Hybrid-HDD
Hybrid-HDD capacityKnown for one	Unknown — not stated by the source	500 GB
Hybrid-HDD cache memoryKnown for one	Unknown — not stated by the source	8 GB
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
Optical drive typeDiffers	DVD±RW	No
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, SD, SDHC, SDXC
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD capacityKnown for one	500 GB	Unknown — not stated by the source
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Graphics6 differ
On-board graphics card modelDiffers	Intel® HD Graphics 5500	Intel® HD Graphics 520
Maximum on-board graphics card memoryDiffers	16 GB	1.74 GB
On-board graphics card dynamic frequency (max)Differs	850 MHz	1000 MHz
On-board graphics card DirectX versionDiffers	11.2	12.0
On-board graphics card OpenGL versionDiffers	4.3	4.4
On-board graphics card IDDiffers	0x1616	1916
Graphics card Open GL supportKnown for one	Unknown — not stated by the source	Yes
Audioidentical
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Networkidentical
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth versionKnown for one	4.0	Unknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	2	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	1	2
S/PDIF out portKnown for one	No	Unknown — not stated by the source
Keyboard1 differ
Numeric keypadDiffers	Yes	No
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Software1 differ
Bundled softwareDiffers	MS Offce 2016	MS Office 2016
Processor special features6 differ
Intel Software Guard Extensions (Intel SGX)Known for one	Unknown — not stated by the source	Yes
Intel TSX-NI versionDiffers	0.00	1.00
Intel® My WiFi Technology (Intel® MWT)Known for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyDiffers	No	2.0
Processor ARK IDDiffers	84695	88193
Processor codeDiffers	SR27G	SR2EY
Processor package sizeDiffers	40 x 24x 1.3 mm	42 X 24 mm
Supported instruction setsDiffers	AVX 2.0, SSE4.1, SSE4.2	SSE4.1, SSE4.2, AVX 2.0
Intel FDI TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	Yes	Unknown — not stated by the source
Battery1 differ
Battery technologyKnown for one	Unknown — not stated by the source	Lithium Polymer (LiPo)
Number of battery cellsKnown for one	Unknown — not stated by the source	2
Battery life (max)Differs	4 h	5 h
Securityidentical
Cable lock slotKnown for one	Unknown — not stated by the source	No
Weight & dimensions4 differ
WeightDiffers	2.9 kg	1.59 kg
WidthDiffers	418 mm	323 mm
DepthDiffers	283 mm	230 mm
HeightDiffers	28 mm	21.5 mm
Packaging content1 differ
AC adapter includedDiffers	Yes	No
Optical driveidentical
LightScribeKnown for one	No	Unknown — not stated by the source

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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