Product comparison · 2 laptops

Lenovo Essential G40-70M-ITH Intel® Core™ i3 i3-4005U Laptop vs Lenovo Erazer N40-30-NTH Intel® Pentium® N3540 Laptop

110specifications compared
33differ
77identical
42known for one product only

Key differences

Processor family
- Essential G40-70M-ITH Intel® Core™ i3 i3-4005U Laptop:Intel® Core™ i3
- Erazer N40-30-NTH Intel® Pentium® N3540 Laptop:Intel® Pentium®
Processor model
- Essential G40-70M-ITH Intel® Core™ i3 i3-4005U Laptop:i3-4005U
- Erazer N40-30-NTH Intel® Pentium® N3540 Laptop:N3540
Processor cores
- Essential G40-70M-ITH Intel® Core™ i3 i3-4005U Laptop:2
- Erazer N40-30-NTH Intel® Pentium® N3540 Laptop:4
Processor frequency
- Essential G40-70M-ITH Intel® Core™ i3 i3-4005U Laptop:1.7 GHz
- Erazer N40-30-NTH Intel® Pentium® N3540 Laptop:2.16 GHz
Processor cache
- Essential G40-70M-ITH Intel® Core™ i3 i3-4005U Laptop:3 MB
- Erazer N40-30-NTH Intel® Pentium® N3540 Laptop:2 MB
Processor cache type
- Essential G40-70M-ITH Intel® Core™ i3 i3-4005U Laptop:Smart Cache
- Erazer N40-30-NTH Intel® Pentium® N3540 Laptop:L2
Processor socket
- Essential G40-70M-ITH Intel® Core™ i3 i3-4005U Laptop:BGA 1168
- Erazer N40-30-NTH Intel® Pentium® N3540 Laptop:BGA 1170
Processor operating modes
- Essential G40-70M-ITH Intel® Core™ i3 i3-4005U Laptop:64-bit
- Erazer N40-30-NTH Intel® Pentium® N3540 Laptop:32-bit, 64-bit

Side by side

Differences highlightedShow differences only

Comparison of G40-70M-ITH, N40-30-NTH
152 specifications	A Lenovo Essential G40-70M-ITH Intel® Core™ i3 i3-4005U Laptop Model G40-70M-ITH View product	B Lenovo Erazer N40-30-NTH Intel® Pentium® N3540 Laptop Model N40-30-NTH View product
Displayidentical
Display resolutionKnown for one	1366 x 768 pixels	Unknown — not stated by the source
Native aspect ratioKnown for one	16:9	Unknown — not stated by the source
Processor13 differ
Processor familyDiffers	Intel® Core™ i3	Intel® Pentium®
Processor generationKnown for one	4th gen Intel® Core™ i3	Unknown — not stated by the source
Processor modelDiffers	i3-4005U	N3540
Processor coresDiffers	2	4
Processor frequencyDiffers	1.7 GHz	2.16 GHz
System bus rateKnown for one	5 GT/s	Unknown — not stated by the source
Processor cacheDiffers	3 MB	2 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® Pentium N3000 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
Maximum number of PCI Express lanesDiffers	10	4
PCI Express configurationsDiffers	4x1, 1x4	1x4
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.66 GHz
SteppingKnown for one	Unknown — not stated by the source	C0
Scenario Design Power (SDP)Known for one	Unknown — not stated by the source	4.5 W
Memoryidentical
Memory clock speedKnown for one	1600 MHz	Unknown — not stated by the source
Maximum internal memoryKnown for one	16 GB	Unknown — not stated by the source
Storageidentical
Compatible memory cardsKnown for one	MMC, SD	Unknown — not stated by the source
Graphics5 differ
Discrete graphics card modelDiffers	NVIDIA® GeForce® 820M	NVIDIA® GeForce® GT 820M
Discrete graphics card memoryKnown for one	2 GB	Unknown — not stated by the source
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	896 MHz
On-board graphics card DirectX versionDiffers	12	11.2
On-board graphics card IDKnown for one	0xA16	Unknown — not stated by the source
Discrete graphics memory typeKnown for one	Unknown — not stated by the source	GDDR3
On-board graphics card burst frequencyKnown for one	Unknown — not stated by the source	896 MHz
Number of discrete graphics cards supportedKnown for one	Unknown — not stated by the source	1
Audioidentical
Dolby technologiesKnown for one	Yes	Unknown — not stated by the source
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	2	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	1	2
Headphone outputsKnown for one	1	Unknown — not stated by the source
Combo headphone/mic portKnown for one	Yes	Unknown — not stated by the source
Number of SATA III connectorsKnown for one	2	Unknown — not stated by the source
Keyboard1 differ
Pointing deviceDiffers	Clickpad	Touchpad
Software1 differ
Operating system installedDiffers	Windows 8.1	Windows 8
Processor special features11 differ
Intel Identity Protection Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel ME Firmware VersionKnown for one	9.5	Unknown — not stated by the source
Intel Rapid Storage TechnologyDiffers	Yes	No
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)Known for one	Yes	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® Small Business Advantage (Intel® SBA)Known for one	No	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	75105	82105
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	SR1YW
Securityidentical
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	383.8 mm	Unknown — not stated by the source
DepthKnown for one	264.2 mm	Unknown — not stated by the source
HeightKnown for one	24.8 mm	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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