Product comparison · 2 laptops

NEC LaVie L LL750SS Intel® Core™ i7 i7-4700MQ Laptop vs NEC LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop

146specifications compared
49differ
97identical
31known for one product only

Key differences

Display diagonal
- LaVie L LL750SS Intel® Core™ i7 i7-4700MQ Laptop:39.6 cm (15.6")
- LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop:33.8 cm (13.3")
Display resolution
- LaVie L LL750SS Intel® Core™ i7 i7-4700MQ Laptop:1366 x 768 pixels
- LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop:2560 x 1440 pixels
Touchscreen
- LaVie L LL750SS Intel® Core™ i7 i7-4700MQ Laptop:Yes
- LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop:No
Processor model
- LaVie L LL750SS Intel® Core™ i7 i7-4700MQ Laptop:i7-4700MQ
- LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop:i7-4510U
Processor cores
- LaVie L LL750SS Intel® Core™ i7 i7-4700MQ Laptop:4
- LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop:2
Processor threads
- LaVie L LL750SS Intel® Core™ i7 i7-4700MQ Laptop:8
- LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop:4
Processor boost frequency
- LaVie L LL750SS Intel® Core™ i7 i7-4700MQ Laptop:3.4 GHz
- LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop:3.1 GHz
Processor frequency
- LaVie L LL750SS Intel® Core™ i7 i7-4700MQ Laptop:2.4 GHz
- LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop:2 GHz

Side by side

Differences highlightedShow differences only

Comparison of LL750SS, LZ750SS
177 specifications	A NEC LaVie L LL750SS Intel® Core™ i7 i7-4700MQ Laptop Model LL750SS View product	B NEC LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop Model LZ750SS View product
Display3 differ
Display diagonalDiffers	39.6 cm (15.6")	33.8 cm (13.3")
Display resolutionDiffers	1366 x 768 pixels	2560 x 1440 pixels
TouchscreenDiffers	Yes	No
Touchscreen typeKnown for one	Capacitive	Unknown — not stated by the source
Touch technologyKnown for one	Multi-touch	Unknown — not stated by the source
Processor13 differ
Processor modelDiffers	i7-4700MQ	i7-4510U
Processor coresDiffers	4	2
Processor threadsDiffers	8	4
Processor boost frequencyDiffers	3.4 GHz	3.1 GHz
Processor frequencyDiffers	2.4 GHz	2 GHz
System bus rateKnown for one	Unknown — not stated by the source	5 GT/s
Processor cacheDiffers	6 MB	4 MB
Processor socketDiffers	PGA946	BGA 1168
Processor seriesDiffers	Intel Core i7-4700 Mobile series	Intel Core i7-4500 Mobile series
SteppingDiffers	C0	D0
Thermal Design Power (TDP)Differs	47 W	15 W
Maximum number of PCI Express lanesDiffers	16	12
PCI Express configurationsDiffers	1x16, 2x8, 1x8+2x4	4x1, 2x4
PCI Express slots versionDiffers	3.0	2.0
Memory3 differ
Internal memoryDiffers	8 GB	4 GB
Memory form factorDiffers	SO-DIMM	On-board
Maximum internal memoryDiffers	16 GB	4 GB
Memory layout (slots x size)Known for one	1 x 8 GB	Unknown — not stated by the source
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Maximum internal memory (64-bit)Known for one	16 GB	Unknown — not stated by the source
Storage3 differ
Total storage capacityDiffers	1 TB	256 GB
Storage mediaDiffers	Hybrid-HDD	SSD
Number of SSDs installedKnown for one	Unknown — not stated by the source	1
SSD capacityKnown for one	Unknown — not stated by the source	256 GB
SSD interfaceKnown for one	Unknown — not stated by the source	SATA
Optical drive typeDiffers	Blu-Ray DVD Combo	No
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Hybrid-HDD cache typeKnown for one	Flash	Unknown — not stated by the source
Hybrid-HDD capacityKnown for one	1 TB	Unknown — not stated by the source
Graphics5 differ
On-board graphics card modelDiffers	Intel® HD Graphics 4600	Intel® HD Graphics 4400
On-board graphics card base frequencyDiffers	400 MHz	200 MHz
On-board graphics card dynamic frequency (max)Differs	1150 MHz	1100 MHz
On-board graphics card DirectX versionDiffers	11.1	11.2/12
On-board graphics card OpenGL versionKnown for one	Unknown — not stated by the source	4.3
On-board graphics card IDDiffers	0x416	0xA16
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	1.792 GB
Maximum resolutionKnown for one	Unknown — not stated by the source	1920 x 1080 pixels
Audio2 differ
Audio systemKnown for one	Unknown — not stated by the source	High Definition Audio, MaxxVolume SD
Speakers manufacturerDiffers	YAMAHA	Waves
Speaker powerDiffers	2 W	1 W
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	No
Network1 differ
Ethernet LANDiffers	Yes	No
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Ports & interfaces2 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	5	2
Ethernet LAN (RJ-45) portsDiffers	1	0
Number of SATA III connectorsKnown for one	Unknown — not stated by the source	4
USB Sleep-and-Charge portsKnown for one	Unknown — not stated by the source	1
Headphone outputsKnown for one	1	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
Keyboard1 differ
Numeric keypadDiffers	Yes	No
Processor special features5 differ
Intel ME Firmware VersionKnown for one	Unknown — not stated by the source	9.5
Intel Rapid Storage TechnologyDiffers	No	Yes
Intel Smart Connect TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Smart Connect Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel® High Definition Audio (Intel® HD Audio)Known for one	Unknown — not stated by the source	Yes
Intel® My WiFi Technology (Intel® MWT)Differs	Yes	No
Processor ARK IDDiffers	75117	81015
Processor codeDiffers	SR15H	SR1EB
Processor package sizeDiffers	37.5 x 32 x 1.6 mm	40 x 24 x 1.5 mm
Battery3 differ
Battery technologyDiffers	Lithium-Ion (Li-Ion)	Lithium Polymer (LiPo)
Battery life (max)Differs	6.9 h	9.2 h
Battery recharge timeDiffers	4.5 h	3 h
Weight & dimensions4 differ
WeightDiffers	3.1 kg	795 g
WidthDiffers	382 mm	319 mm
DepthDiffers	270 mm	217 mm
HeightDiffers	33.1 mm	14.9 mm
Packaging contentidentical
Power cord includedKnown for one	Unknown — not stated by the source	Yes
Mouse includedKnown for one	Yes	Unknown — not stated by the source
Other features4 differ
Power adapter widthDiffers	13.3 cm	9.4 cm
Power adapter depthDiffers	5.95 cm	4.1 cm
Power adapter heightDiffers	3.16 cm	3 cm
Power adapter weightDiffers	400 g	192 g
Performanceidentical
Motherboard chipsetKnown for one	Intel® HM87	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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