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
Designidentical
Product type	Laptop	Laptop
Product colour	Black	Black
Form factor	Clamshell	Clamshell
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
Panel type	IPS	IPS
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
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 manufacturer	Intel	Intel
Processor family	Intel® Core™ i7	Intel® Core™ i7
Processor generation	4th gen Intel® Core™ i7	4th gen Intel® Core™ i7
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 cache type	Smart Cache	Smart Cache
Processor socketDiffers	PGA946	BGA 1168
Processor lithography	22 nm	22 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i7-4700 Mobile series	Intel Core i7-4500 Mobile series
Processor codename	Haswell	Haswell
Bus type	DMI2	DMI2
FSB Parity	No	No
SteppingDiffers	C0	D0
Thermal Design Power (TDP)Differs	47 W	15 W
Tjunction	100 °C	100 °C
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
ECC supported by processor	No	No
Memory3 differ
Internal memoryDiffers	8 GB	4 GB
Internal memory type	DDR3L-SDRAM	DDR3L-SDRAM
Memory clock speed	1600 MHz	1600 MHz
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
Card reader integrated	Yes	Yes
Compatible memory cards	SD, SDHC, SDXC	SD, SDHC, SDXC
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	Yes	Yes
Discrete graphics card	No	No
Discrete graphics card model	Not available	Not available
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card modelDiffers	Intel® HD Graphics 4600	Intel® HD Graphics 4400
Maximum on-board graphics card memory	1.74 GB	1.74 GB
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
Graphics card Open GL support	Yes	Yes
Audio2 differ
Audio systemKnown for one	Unknown — not stated by the source	High Definition Audio, MaxxVolume SD
Number of built-in speakers	2	2
Speakers manufacturerDiffers	YAMAHA	Waves
Speaker powerDiffers	2 W	1 W
Built-in microphone	Yes	Yes
Cameraidentical
Front camera	Yes	Yes
Front camera resolution (numeric)	0.92 MP	0.92 MP
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	No
Network1 differ
Wi-Fi	Yes	Yes
Wi-Fi standards	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffers	Yes	No
Bluetooth	Yes	Yes
Bluetooth version	4.0	4.0
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	5	2
Ethernet LAN (RJ-45) portsDiffers	1	0
HDMI ports quantity	1	1
DisplayPorts quantity	0	0
DVI port	No	No
VGA (D-Sub) ports quantity	0	0
Thunderbolt ports quantity	0	0
S/PDIF out port	No	No
Docking connector	No	No
ExpressCard slot	No	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Number of SATA III connectorsKnown for one	Unknown — not stated by the source	4
USB Sleep-and-Charge	Yes	Yes
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
Pointing device	Touchpad	Touchpad
Numeric keypadDiffers	Yes	No
Island-style keyboard	Yes	Yes
Windows keys	Yes	Yes
Softwareidentical
Operating system installed	Windows 8.1	Windows 8.1
Operating system architecture	64-bit	64-bit
Processor special features5 differ
Intel® Wireless Display (Intel® WiDi)	Yes	Yes
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	Yes	Yes
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Identity Protection Technology version	1.00	1.00
Intel ME Firmware VersionKnown for one	Unknown — not stated by the source	9.5
Intel Rapid Storage TechnologyDiffers	No	Yes
Intel Secure Key Technology version	1.00	1.00
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 TSX-NI	No	No
Intel TSX-NI version	0.00	0.00
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Anti-Theft Technology (Intel® AT)	Yes	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® High Definition Audio (Intel® HD Audio)Known for one	Unknown — not stated by the source	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Intel® InTru™ 3D Technology	Yes	Yes
Intel® Insider™	Yes	Yes
Intel® My WiFi Technology (Intel® MWT)Differs	Yes	No
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Smart Cache	Yes	Yes
Intel® Turbo Boost Technology	2.0	2.0
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
Supported instruction sets	AVX 2.0, SSE4.1, SSE4.2	AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	Yes	Yes
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
Poweridentical
AC adapter frequency	50 - 60 Hz	50 - 60 Hz
AC adapter input voltage	100 - 240 V	100 - 240 V
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	Yes	Yes
Certificatesidentical
Certification	VCCI B	VCCI B
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
AC adapter included	Yes	Yes
Manual	Yes	Yes
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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