Product comparison · 2 laptops

Lenovo E440 touch vs Lenovo IdeaPad G40-30 Intel® Celeron® N2830 Laptop

126specifications compared
45differ
81identical
53known for one product only

Key differences

Touchscreen
- E440 touch:Yes
- IdeaPad G40-30 Intel® Celeron® N2830 Laptop:No
Processor family
- E440 touch:Intel® Core™ i5
- IdeaPad G40-30 Intel® Celeron® N2830 Laptop:Intel® Celeron®
Processor model
- E440 touch:i5-4200M
- IdeaPad G40-30 Intel® Celeron® N2830 Laptop:N2830
Processor threads
- E440 touch:4
- IdeaPad G40-30 Intel® Celeron® N2830 Laptop:2
Processor boost frequency
- E440 touch:3.1 GHz
- IdeaPad G40-30 Intel® Celeron® N2830 Laptop:2.41 GHz
Processor frequency
- E440 touch:2.5 GHz
- IdeaPad G40-30 Intel® Celeron® N2830 Laptop:2.16 GHz
Processor cache
- E440 touch:3 MB
- IdeaPad G40-30 Intel® Celeron® N2830 Laptop:1 MB
Processor cache type
- E440 touch:Smart Cache
- IdeaPad G40-30 Intel® Celeron® N2830 Laptop:L2

Side by side

Differences highlightedShow differences only

Comparison of E440 touch, G40-30
179 specifications	A Lenovo E440 touch View product	B Lenovo IdeaPad G40-30 Intel® Celeron® N2830 Laptop Model G40-30 View product
Designidentical
Market positioningKnown for one	Business	Unknown — not stated by the source
Display1 differ
TouchscreenDiffers	Yes	No
Touch technologyKnown for one	Multi-touch	Unknown — not stated by the source
Processor15 differ
Processor familyDiffers	Intel® Core™ i5	Intel® Celeron®
Processor generationKnown for one	4th gen Intel® Core™ i5	Unknown — not stated by the source
Processor modelDiffers	i5-4200M	N2830
Processor threadsDiffers	4	2
Processor boost frequencyDiffers	3.1 GHz	2.41 GHz
Processor frequencyDiffers	2.5 GHz	2.16 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	PGA946	BGA 1170
Processor operating modesDiffers	64-bit	32-bit, 64-bit
Processor seriesDiffers	Intel Core i5-4200 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	37 W	7.5 W
Maximum number of PCI Express lanesDiffers	16	4
PCI Express configurationsDiffers	1x16, 2x8, 1x8+2x4	1x4
PCI Express slots versionDiffers	3.0	2.0
Scenario Design Power (SDP)Known for one	Unknown — not stated by the source	4.5 W
Memory1 differ
Internal memoryDiffers	4 GB	2 GB
Memory layout (slots x size)Known for one	1 x 4 GB	Unknown — not stated by the source
Maximum internal memory (64-bit)Known for one	Unknown — not stated by the source	16 GB
Storage2 differ
HDD speedDiffers	7200 RPM	5400 RPM
Optical drive typeKnown for one	DVD±RW	Unknown — not stated by the source
Compatible memory cardsDiffers	MMC, SD, SDHC, SDXC	MMC, SD
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
Graphics3 differ
On-board graphics card modelDiffers	Intel® HD Graphics 4600	Intel® HD Graphics
Maximum on-board graphics card memoryKnown for one	1.74 GB	Unknown — not stated by the source
On-board graphics card base frequencyDiffers	400 MHz	313 MHz
On-board graphics card dynamic frequency (max)Differs	1150 MHz	750 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
On-board graphics card burst frequencyKnown for one	Unknown — not stated by the source	750 MHz
Audio1 differ
Audio systemDiffers	Dolby Advanced Audio v2	Dolby Advanced
Speaker powerKnown for one	Unknown — not stated by the source	3 W
Optical driveidentical
LightScribeKnown for one	No	Unknown — not stated by the source
Network1 differ
Wi-FiKnown for one	Yes	Unknown — not stated by the source
Wi-Fi standardsKnown for one	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)	Unknown — not stated by the source
BluetoothDiffers	Yes	No
Bluetooth versionKnown for one	4.0	Unknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	1	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	1
eSATA/USB 2.0 ports quantityKnown for one	0	Unknown — not stated by the source
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	0	Unknown — not stated by the source
eSATA ports quantityKnown for one	0	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
Docking connectorKnown for one	No	Unknown — not stated by the source
ExpressCard slotKnown for one	No	Unknown — not stated by the source
SmartCard slotKnown for one	No	Unknown — not stated by the source
Total number of SATA connectorsKnown for one	Unknown — not stated by the source	2
Performanceidentical
Motherboard chipsetKnown for one	Intel® HM87	Unknown — not stated by the source
Keyboardidentical
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Island-style keyboardKnown for one	Unknown — not stated by the source	Yes
Software1 differ
Operating system installedDiffers	Windows 8.1 Pro	FreeDOS
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Processor special features17 differ
Intel Enhanced Halt StateDiffers	No	Yes
Intel Identity Protection Technology versionDiffers	1.00	0.00
Intel Smart Connect TechnologyDiffers	No	Yes
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® 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® Small Business Advantage (Intel® SBA)Differs	Yes	No
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	2.0	No
Processor ARK IDDiffers	76348	81071
Processor codeDiffers	SR1HA	SR1W4
Processor package sizeDiffers	37.5 x 37.5 x 4.7 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
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	22 nm
Intel Smart Connect Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel Stable Image Platform Program (SIPP)Known for one	Unknown — not stated by the source	No
Intel Stable Image Platform Program (SIPP) versionKnown for one	Unknown — not stated by the source	0.00
Battery1 differ
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Number of battery cellsDiffers	6	4
Battery life (max)Known for one	Unknown — not stated by the source	4 h
Poweridentical
AC adapter powerKnown for one	65 W	Unknown — not stated by the source
Securityidentical
Password protectionKnown for one	Yes	Unknown — not stated by the source
Password protection typeKnown for one	HDD, Power on, Supervisor	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	EPEAT Gold	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	2.43 kg	Unknown — not stated by the source
WidthKnown for one	344 mm	Unknown — not stated by the source
DepthKnown for one	239 mm	Unknown — not stated by the source
Height (front)Known for one	2.63 cm	Unknown — not stated by the source
Height (rear)Known for one	2.63 cm	Unknown — not stated by the source
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Intel segment taggingKnown for one	Home office, Small Business	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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