Product comparison · 2 laptops

Lenovo Essential B5400 Intel® Core™ i3 i3-4000M Laptop vs Lenovo Essential G400s Intel® Celeron® 1005M Laptop

118specifications compared
41differ
77identical
40known for one product only

Key differences

Product colour
- Essential B5400 Intel® Core™ i3 i3-4000M Laptop:Black
- Essential G400s Intel® Celeron® 1005M Laptop:Red
Display diagonal
- Essential B5400 Intel® Core™ i3 i3-4000M Laptop:39.6 cm (15.6")
- Essential G400s Intel® Celeron® 1005M Laptop:35.6 cm (14")
Processor family
- Essential B5400 Intel® Core™ i3 i3-4000M Laptop:Intel® Core™ i3
- Essential G400s Intel® Celeron® 1005M Laptop:Intel® Celeron®
Processor model
- Essential B5400 Intel® Core™ i3 i3-4000M Laptop:i3-4000M
- Essential G400s Intel® Celeron® 1005M Laptop:1005M
Processor threads
- Essential B5400 Intel® Core™ i3 i3-4000M Laptop:4
- Essential G400s Intel® Celeron® 1005M Laptop:2
Processor frequency
- Essential B5400 Intel® Core™ i3 i3-4000M Laptop:2.4 GHz
- Essential G400s Intel® Celeron® 1005M Laptop:1.9 GHz
Processor cache
- Essential B5400 Intel® Core™ i3 i3-4000M Laptop:3 MB
- Essential G400s Intel® Celeron® 1005M Laptop:2 MB
Processor cache type
- Essential B5400 Intel® Core™ i3 i3-4000M Laptop:Smart Cache
- Essential G400s Intel® Celeron® 1005M Laptop:L2

Side by side

Differences highlightedShow differences only

Comparison of B5400, G400s
158 specifications	A Lenovo Essential B5400 Intel® Core™ i3 i3-4000M Laptop Model B5400 View product	B Lenovo Essential G400s Intel® Celeron® 1005M Laptop Model G400s View product
Design1 differ
Product colourDiffers	Black	Red
Display1 differ
Display diagonalDiffers	39.6 cm (15.6")	35.6 cm (14")
Processor12 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	i3-4000M	1005M
Processor threadsDiffers	4	2
Processor frequencyDiffers	2.4 GHz	1.9 GHz
Processor cacheDiffers	3 MB	2 MB
Processor cache typeDiffers	Smart Cache	L2
Processor socketDiffers	PGA946	PGA988
Processor seriesDiffers	Intel® Core™ i3-4000 Mobile Series	Intel Celeron 1000 series for Mobile
Processor codenameDiffers	Haswell	Ivy Bridge
SteppingDiffers	C0	P0
Thermal Design Power (TDP)Differs	37 W	35 W
TjunctionDiffers	100 °C	105 °C
Memory2 differ
Internal memoryDiffers	4 GB	2 GB
Memory clock speedKnown for one	1600 MHz	Unknown — not stated by the source
Memory layout (slots x size)Differs	1 x 4 GB	1 x 2 GB
Storage1 differ
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Optical drive typeDiffers	DVD-RW	DVD Super Multi
Compatible memory cardsKnown for one	MMC, SD, SDHC, SDXC	Unknown — not stated by the source
Graphics3 differ
On-board graphics card modelDiffers	Intel® HD Graphics 4600	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	400 MHz	650 MHz
On-board graphics card dynamic frequency (max)Differs	1100 MHz	1000 MHz
On-board graphics card DirectX versionKnown for one	11.1	Unknown — not stated by the source
On-board graphics card IDKnown for one	0x416	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
Network1 differ
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	10,100 Mbit/s
Data networkKnown for one	Unknown — not stated by the source	Not supported
4G WiMAXKnown for one	Unknown — not stated by the source	No
Integrated 4G WiMAXKnown for one	Unknown — not stated by the source	No
Keyboard1 differ
Numeric keypadDiffers	Yes	No
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Keyboard layoutKnown for one	AZERTY	Unknown — not stated by the source
Island-style keyboardKnown for one	Unknown — not stated by the source	Yes
Spill-resistant keyboardKnown for one	Unknown — not stated by the source	Yes
Software1 differ
Operating system installedDiffers	Windows 8	FreeDOS
Processor special features14 differ
Intel® Wireless Display (Intel® WiDi)Differs	Yes	No
Intel Enhanced Halt StateDiffers	No	Yes
Intel FDI TechnologyDiffers	No	Yes
Intel Fast Memory AccessDiffers	No	Yes
Intel Flex Memory AccessDiffers	No	Yes
Intel Identity Protection Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Secure Key Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Smart Connect TechnologyKnown for one	No	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® Active Management Technology (Intel® AMT)Known for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Differs	Yes	No
Intel® High Definition Audio (Intel® HD Audio)Known for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Identity Protection Technology (Intel® IPT)Known for one	Yes	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyDiffers	Yes	No
Intel® Insider™Differs	Yes	No
Intel® Matrix Storage Technology (Intel® MST)Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyDiffers	Yes	No
Intel® Rapid Start TechnologyKnown for one	No	Unknown — not stated by the source
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® Smart Response TechnologyKnown for one	No	Unknown — not stated by the source
Processor ARK IDDiffers	75104	75193
Processor codeDiffers	SR1HC	SR103
Processor package sizeDiffers	37.5 x 37.5 x 4.7 mm	37.5x37.5 (rPGA988B)
Supported instruction setsDiffers	AVX 2.0, SSE4.1, SSE4.2	SSE4.1, SSE4.2
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	22 nm
Battery2 differ
Number of battery cellsDiffers	6	4
Battery life (max)Differs	8 h	4 h
Security1 differ
Cable lock slotDiffers	Yes	No
Weight & dimensions1 differ
WeightDiffers	2.4 kg	2.2 kg
WidthKnown for one	Unknown — not stated by the source	349 mm
DepthKnown for one	Unknown — not stated by the source	244 mm
HeightKnown for one	Unknown — not stated by the source	26.9 mm
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	AC	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Cameraidentical
Front cameraKnown for one	Unknown — not stated by the source	Yes
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	No
Other featuresidentical
64-bit computingKnown for one	Unknown — not stated by the source	Yes

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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