Product comparison · 2 laptops

Lenovo Essential G40-70M-ITH Intel® Core™ i3 i3-4005U Laptop vs Lenovo Erazer Z510-ISE Intel® Core™ i7 i7-4702MQ Laptop

127specifications compared
39differ
88identical
23known for one product only

Key differences

Product colour
- Essential G40-70M-ITH Intel® Core™ i3 i3-4005U Laptop:Black
- Erazer Z510-ISE Intel® Core™ i7 i7-4702MQ Laptop:White
Display diagonal
- Essential G40-70M-ITH Intel® Core™ i3 i3-4005U Laptop:35.6 cm (14")
- Erazer Z510-ISE Intel® Core™ i7 i7-4702MQ Laptop:39.6 cm (15.6")
Processor family
- Essential G40-70M-ITH Intel® Core™ i3 i3-4005U Laptop:Intel® Core™ i3
- Erazer Z510-ISE Intel® Core™ i7 i7-4702MQ Laptop:Intel® Core™ i7
Processor generation
- Essential G40-70M-ITH Intel® Core™ i3 i3-4005U Laptop:4th gen Intel® Core™ i3
- Erazer Z510-ISE Intel® Core™ i7 i7-4702MQ Laptop:4th gen Intel® Core™ i7
Processor model
- Essential G40-70M-ITH Intel® Core™ i3 i3-4005U Laptop:i3-4005U
- Erazer Z510-ISE Intel® Core™ i7 i7-4702MQ Laptop:i7-4702MQ
Processor cores
- Essential G40-70M-ITH Intel® Core™ i3 i3-4005U Laptop:2
- Erazer Z510-ISE Intel® Core™ i7 i7-4702MQ Laptop:4
Processor threads
- Essential G40-70M-ITH Intel® Core™ i3 i3-4005U Laptop:4
- Erazer Z510-ISE Intel® Core™ i7 i7-4702MQ Laptop:8
Processor frequency
- Essential G40-70M-ITH Intel® Core™ i3 i3-4005U Laptop:1.7 GHz
- Erazer Z510-ISE Intel® Core™ i7 i7-4702MQ Laptop:2.2 GHz

Side by side

Differences highlightedShow differences only

Comparison of G40-70M-ITH, Z510-ISE
150 specifications	A Lenovo Essential G40-70M-ITH Intel® Core™ i3 i3-4005U Laptop Model G40-70M-ITH View product	B Lenovo Erazer Z510-ISE Intel® Core™ i7 i7-4702MQ Laptop Model Z510-ISE View product
Design1 differ
Product colourDiffers	Black	White
Display1 differ
Display diagonalDiffers	35.6 cm (14")	39.6 cm (15.6")
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
Processor14 differ
Processor familyDiffers	Intel® Core™ i3	Intel® Core™ i7
Processor generationDiffers	4th gen Intel® Core™ i3	4th gen Intel® Core™ i7
Processor modelDiffers	i3-4005U	i7-4702MQ
Processor coresDiffers	2	4
Processor threadsDiffers	4	8
Processor frequencyDiffers	1.7 GHz	2.2 GHz
System bus rateKnown for one	5 GT/s	Unknown — not stated by the source
Processor cacheDiffers	3 MB	6 MB
Processor socketDiffers	BGA 1168	PGA946
Processor seriesDiffers	Intel® Core™ i3-4000 Mobile Series	Intel Core i7-4700 Mobile series
Bus typeDiffers	DMI	DMI2
Thermal Design Power (TDP)Differs	15 W	37 W
Maximum number of PCI Express lanesDiffers	10	16
PCI Express configurationsDiffers	4x1, 1x4	1x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers	2.0	3.0
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.2 GHz
SteppingKnown for one	Unknown — not stated by the source	C0
Storage2 differ
Total storage capacityDiffers	500 GB	1 TB
HDD capacityDiffers	500 GB	1 TB
Graphics7 differ
Discrete graphics card modelDiffers	NVIDIA® GeForce® 820M	NVIDIA® GeForce® GT 740M
On-board graphics card modelDiffers	Intel® HD Graphics 4400	Intel® HD Graphics 4600
Maximum on-board graphics card memoryDiffers	2 GB	1.74 GB
On-board graphics card base frequencyDiffers	200 MHz	400 MHz
On-board graphics card dynamic frequency (max)Differs	950 MHz	1150 MHz
On-board graphics card DirectX versionDiffers	12	11.1
On-board graphics card IDDiffers	0xA16	0x416
Number of discrete graphics cards installedKnown for one	1	Unknown — not stated by the source
Camera1 differ
Front camera resolution (numeric)Differs	0.3 MP	1 MP
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
Total number of SATA connectorsKnown for one	2	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
Keyboard backlitKnown for one	Unknown — not stated by the source	Yes
Software1 differ
Operating system installedDiffers	Windows 8.1	Windows 8
Processor special features6 differ
Intel FDI TechnologyDiffers	No	Yes
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 Connect TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Smart Connect Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Smart Response Technology versionKnown for one	0.00	Unknown — not stated by the source
Intel® High Definition Audio (Intel® HD Audio)Known for one	Yes	Unknown — not stated by the source
Intel® Matrix Storage Technology (Intel® MST)Known for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Differs	No	Yes
Intel® Small Business Advantage (Intel® SBA)Known for one	No	Unknown — not stated by the source
Intel® Smart Response TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	No	2.0
Processor ARK IDDiffers	75105	75119
Processor package sizeDiffers	40 x 24 x 1.5 mm	37.5 x 32 x 1.6 mm
UARTKnown for one	Yes	Unknown — not stated by the source
Processor codeKnown for one	Unknown — not stated by the source	SR15J
Poweridentical
AC adapter input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Weight & dimensions3 differ
WidthDiffers	383.8 mm	380 mm
DepthDiffers	264.2 mm	265 mm
HeightDiffers	24.8 mm	25.6 mm
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)
Number of battery cellsKnown for one	Unknown — not stated by the source	4

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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