Product comparison · 2 laptops

NEC LaVie Z LZ750NS Intel® Core™ i7 i7-4500U Laptop vs NEC LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop

159specifications compared
9differ
150identical
5known for one product only

Key differences

Processor model
- LaVie Z LZ750NS Intel® Core™ i7 i7-4500U Laptop:i7-4500U
- LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop:i7-4510U
Processor boost frequency
- LaVie Z LZ750NS Intel® Core™ i7 i7-4500U Laptop:3 GHz
- LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop:3.1 GHz
Processor frequency
- LaVie Z LZ750NS Intel® Core™ i7 i7-4500U Laptop:1.8 GHz
- LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop:2 GHz
Stepping
- LaVie Z LZ750NS Intel® Core™ i7 i7-4500U Laptop:C0
- LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop:D0
PCI Express configurations
- LaVie Z LZ750NS Intel® Core™ i7 i7-4500U Laptop:2x4
- LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop:4x1, 2x4
On-board graphics card DirectX version
- LaVie Z LZ750NS Intel® Core™ i7 i7-4500U Laptop:12
- LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop:11.2/12
Intel® My WiFi Technology (Intel® MWT)
- LaVie Z LZ750NS Intel® Core™ i7 i7-4500U Laptop:Yes
- LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop:No
Processor ARK ID
- LaVie Z LZ750NS Intel® Core™ i7 i7-4500U Laptop:75460
- LaVie Z LZ750SS Intel® Core™ i7 i7-4510U Laptop:81015

Side by side

Differences highlightedShow differences only

Comparison of LZ750NS, LZ750SS
164 specifications	A NEC LaVie Z LZ750NS Intel® Core™ i7 i7-4500U Laptop Model LZ750NS 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
Displayidentical
Display diagonal	33.8 cm (13.3")	33.8 cm (13.3")
Display resolution	2560 x 1440 pixels	2560 x 1440 pixels
Touchscreen	No	No
Panel type	IPS	IPS
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Processor5 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	i7-4500U	i7-4510U
Processor cores	2	2
Processor threads	4	4
Processor boost frequencyDiffers	3 GHz	3.1 GHz
Processor frequencyDiffers	1.8 GHz	2 GHz
System bus rateKnown for one	Unknown — not stated by the source	5 GT/s
Processor cache	4 MB	4 MB
Processor cache type	Smart Cache	Smart Cache
Processor socket	BGA 1168	BGA 1168
Processor lithography	22 nm	22 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Core i7-4500 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)	15 W	15 W
Tjunction	100 °C	100 °C
Maximum number of PCI Express lanes	12	12
PCI Express configurationsDiffers	2x4	4x1, 2x4
PCI Express slots version	2.0	2.0
ECC supported by processor	No	No
Memoryidentical
Internal memory	4 GB	4 GB
Internal memory type	DDR3L-SDRAM	DDR3L-SDRAM
Memory clock speed	1600 MHz	1600 MHz
Memory form factor	On-board	On-board
Maximum internal memory	4 GB	4 GB
Storageidentical
Total storage capacity	256 GB	256 GB
Storage media	SSD	SSD
Number of SSDs installed	1	1
SSD capacity	256 GB	256 GB
SSD interface	SATA	SATA
Optical drive type	No	No
Card reader integrated	Yes	Yes
Compatible memory cards	SD, SDHC, SDXC	SD, SDHC, SDXC
Graphics1 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 model	Intel® HD Graphics 4400	Intel® HD Graphics 4400
Maximum on-board graphics card memory	1.74 GB	1.74 GB
On-board graphics card base frequency	200 MHz	200 MHz
On-board graphics card dynamic frequency (max)	1100 MHz	1100 MHz
On-board graphics card DirectX versionDiffers	12	11.2/12
On-board graphics card OpenGL versionKnown for one	Unknown — not stated by the source	4.3
On-board graphics card ID	0xA16	0xA16
Maximum graphics card memory	1.792 GB	1.792 GB
Maximum resolution	1920 x 1080 pixels	1920 x 1080 pixels
Graphics card Open GL support	Yes	Yes
Audioidentical
Audio system	High Definition Audio, MaxxVolume SD	High Definition Audio, MaxxVolume SD
Number of built-in speakers	2	2
Speakers manufacturer	Waves	Waves
Speaker power	1 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
LightScribe	No	No
Networkidentical
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 LAN	No	No
Bluetooth	Yes	Yes
Bluetooth version	4.0	4.0
Ports & interfacesidentical
USB 2.0 ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2	2
Ethernet LAN (RJ-45) ports	0	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 connectors	4	4
USB Sleep-and-Charge	Yes	Yes
USB Sleep-and-Charge ports	1	1
Total number of SATA connectorsKnown for one	4	Unknown — not stated by the source
Keyboardidentical
Pointing device	Touchpad	Touchpad
Numeric keypad	No	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 features3 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 Version	9.5	9.5
Intel Rapid Storage Technology	Yes	Yes
Intel Secure Key Technology version	1.00	1.00
Intel Smart Connect Technology	Yes	Yes
Intel Smart Connect Technology version	1.00	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)	Yes	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 CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost Technology	2.0	2.0
Processor ARK IDDiffers	75460	81015
Processor codeDiffers	SR16Z	SR1EB
Processor package size	40 x 24 x 1.5 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
Intel® Matrix Storage Technology (Intel® MST)Known for one	Yes	Unknown — not stated by the source
Batteryidentical
Battery technology	Lithium Polymer (LiPo)	Lithium Polymer (LiPo)
Battery life (max)	9.2 h	9.2 h
Battery recharge time	3 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 & dimensionsidentical
Weight	795 g	795 g
Width	319 mm	319 mm
Depth	217 mm	217 mm
Height	14.9 mm	14.9 mm
Packaging contentidentical
AC adapter included	Yes	Yes
Manual	Yes	Yes
Power cord included	Yes	Yes
Other featuresidentical
Power adapter width	9.4 cm	9.4 cm
Power adapter depth	4.1 cm	4.1 cm
Power adapter height	3 cm	3 cm
Power adapter weight	192 g	192 g

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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