Product comparison · 2 laptops

Lenovo Essential B40-70 Intel® Core™ i3 i3-4005U Laptop vs Lenovo IdeaPad E10-30 Intel® Celeron® N2815 Netbook

131specifications compared
51differ
80identical
41known for one product only

Key differences

Product type
- Essential B40-70 Intel® Core™ i3 i3-4005U Laptop:Laptop
- IdeaPad E10-30 Intel® Celeron® N2815 Netbook:Netbook
Display diagonal
- Essential B40-70 Intel® Core™ i3 i3-4005U Laptop:35.6 cm (14")
- IdeaPad E10-30 Intel® Celeron® N2815 Netbook:25.6 cm (10.1")
Processor family
- Essential B40-70 Intel® Core™ i3 i3-4005U Laptop:Intel® Core™ i3
- IdeaPad E10-30 Intel® Celeron® N2815 Netbook:Intel® Celeron®
Processor model
- Essential B40-70 Intel® Core™ i3 i3-4005U Laptop:i3-4005U
- IdeaPad E10-30 Intel® Celeron® N2815 Netbook:N2815
Processor threads
- Essential B40-70 Intel® Core™ i3 i3-4005U Laptop:4
- IdeaPad E10-30 Intel® Celeron® N2815 Netbook:2
Processor frequency
- Essential B40-70 Intel® Core™ i3 i3-4005U Laptop:1.7 GHz
- IdeaPad E10-30 Intel® Celeron® N2815 Netbook:1.86 GHz
Processor cache
- Essential B40-70 Intel® Core™ i3 i3-4005U Laptop:3 MB
- IdeaPad E10-30 Intel® Celeron® N2815 Netbook:1 MB
Processor cache type
- Essential B40-70 Intel® Core™ i3 i3-4005U Laptop:Smart Cache
- IdeaPad E10-30 Intel® Celeron® N2815 Netbook:L2

Side by side

Differences highlightedShow differences only

Comparison of B40-70, E10-30
172 specifications	A Lenovo Essential B40-70 Intel® Core™ i3 i3-4005U Laptop Model B40-70 View product	B Lenovo IdeaPad E10-30 Intel® Celeron® N2815 Netbook Model E10-30 View product
Design1 differ
Product typeDiffers	Laptop	Netbook
Market positioningKnown for one	Business	Unknown — not stated by the source
Display1 differ
Display diagonalDiffers	35.6 cm (14")	25.6 cm (10.1")
Processor13 differ
Processor familyDiffers	Intel® Core™ i3	Intel® Celeron®
Processor generationKnown for one	4th gen Intel® Core™ i3	Unknown — not stated by the source
Processor modelDiffers	i3-4005U	N2815
Processor threadsDiffers	4	2
Processor frequencyDiffers	1.7 GHz	1.86 GHz
System bus rateKnown for one	5 GT/s	Unknown — not stated by the source
Processor cacheDiffers	3 MB	1 MB
Processor cache typeDiffers	Smart Cache	L2
Processor socketDiffers	BGA 1168	BGA 1170
Processor operating modesDiffers	64-bit	32-bit, 64-bit
Processor seriesDiffers	Intel® Core™ i3-4000 Mobile Series	Intel Celeron Processor N2000 Series for Mobile
Processor codenameDiffers	Haswell	Bay Trail
Bus typeKnown for one	DMI	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	15 W	7.5 W
TjunctionDiffers	100 °C	105 °C
Maximum number of PCI Express lanesDiffers	10	4
PCI Express configurationsKnown for one	4x1, 1x4	Unknown — not stated by the source
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.13 GHz
SteppingKnown for one	Unknown — not stated by the source	B3
Scenario Design Power (SDP)Known for one	Unknown — not stated by the source	4.5 W
Memory4 differ
Internal memoryDiffers	4 GB	2 GB
Memory clock speedDiffers	1600 MHz	1333 MHz
Memory form factorDiffers	SO-DIMM	On-board
Memory layout (slots x size)Known for one	1 x 4 GB	Unknown — not stated by the source
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Maximum internal memoryDiffers	16 GB	4 GB
Maximum internal memory (64-bit)Known for one	16 GB	Unknown — not stated by the source
Storage4 differ
Total storage capacityDiffers	500 GB	320 GB
HDD capacityDiffers	500 GB	320 GB
HDD interfaceDiffers	SATA	SATA II
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Optical drive typeDiffers	DVD±RW	No
Graphics3 differ
On-board graphics card modelDiffers	Intel® HD Graphics 4400	Intel® HD Graphics
Maximum on-board graphics card memoryKnown for one	2 GB	Unknown — not stated by the source
On-board graphics card base frequencyDiffers	200 MHz	313 MHz
On-board graphics card dynamic frequency (max)Differs	950 MHz	756 MHz
On-board graphics card DirectX versionKnown for one	12	Unknown — not stated by the source
On-board graphics card IDKnown for one	0xA16	Unknown — not stated by the source
Discrete graphics cardKnown for one	Unknown — not stated by the source	No
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Not available
On-board graphics card burst frequencyKnown for one	Unknown — not stated by the source	756 MHz
Audioidentical
Audio systemKnown for one	HD	Unknown — not stated by the source
Cameraidentical
Front camera resolutionKnown for one	1280 x 720 pixels	Unknown — not stated by the source
Network1 differ
Top Wi-Fi standardKnown for one	Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	10,100 Mbit/s
Ports & interfaces2 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	1
HDMI ports quantityDiffers	1	0
Number of SATA III connectorsKnown for one	2	Unknown — not stated by the source
Processor special features15 differ
Intel Identity Protection Technology versionDiffers	1.00	0.00
Intel ME Firmware VersionKnown for one	9.5	Unknown — not stated by the source
Intel Rapid Storage TechnologyDiffers	Yes	No
Intel Secure Key Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Small Business Advantage (SBA) versionKnown for one	0.00	Unknown — not stated by the source
Intel Smart Response Technology versionKnown for one	0.00	Unknown — not stated by the source
Intel TSX-NIKnown for one	No	Unknown — not stated by the source
Intel TSX-NI versionKnown for one	0.00	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Differs	Yes	No
Intel® AES New Instructions (Intel® AES-NI)Differs	Yes	No
Intel® Anti-Theft Technology (Intel® AT)Differs	Yes	No
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	Yes	No
Intel® High Definition Audio (Intel® HD Audio)Differs	Yes	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Identity Protection Technology (Intel® IPT)Differs	Yes	No
Intel® InTru™ 3D TechnologyDiffers	Yes	No
Intel® Insider™Differs	Yes	No
Intel® Quick Sync Video TechnologyDiffers	Yes	No
Intel® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Virtualization Technology (Intel® VT)Known for one	VT-x	Unknown — not stated by the source
Processor ARK IDDiffers	75105	79051
Processor package sizeDiffers	40 x 24 x 1.5 mm	25 x 27 mm
Supported instruction setsKnown for one	AVX 2.0, SSE4.1, SSE4.2	Unknown — not stated by the source
Thermal Monitoring TechnologiesDiffers	Yes	No
UARTKnown for one	Yes	Unknown — not stated by the source
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	22 nm
Processor codeKnown for one	Unknown — not stated by the source	SR1SJ
Battery2 differ
Number of battery cellsDiffers	4	3
Battery life (max)Differs	6 h	2.5 h
Poweridentical
AC adapter powerKnown for one	Unknown — not stated by the source	45 W
Security1 differ
Cable lock slotDiffers	Yes	No
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Fingerprint readerKnown for one	Yes	Unknown — not stated by the source
Password protectionKnown for one	Yes	Unknown — not stated by the source
Password protection typeKnown for one	BIOS, User	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	2.15 kg	1.1 kg
WidthDiffers	340 mm	268 mm
DepthDiffers	247 mm	168 mm
HeightDiffers	24.5 mm	25.4 mm
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	No

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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