Product comparison · 2 laptops

NEC LaVie L LL750SS Intel® Core™ i7 i7-4700MQ Laptop vs NEC LaVie S LS550SS Intel® Core™ i5 i5-4200M Laptop

156specifications compared
30differ
126identical
12known for one product only

Key differences

Processor family
- LaVie L LL750SS Intel® Core™ i7 i7-4700MQ Laptop:Intel® Core™ i7
- LaVie S LS550SS Intel® Core™ i5 i5-4200M Laptop:Intel® Core™ i5
Processor generation
- LaVie L LL750SS Intel® Core™ i7 i7-4700MQ Laptop:4th gen Intel® Core™ i7
- LaVie S LS550SS Intel® Core™ i5 i5-4200M Laptop:4th gen Intel® Core™ i5
Processor model
- LaVie L LL750SS Intel® Core™ i7 i7-4700MQ Laptop:i7-4700MQ
- LaVie S LS550SS Intel® Core™ i5 i5-4200M Laptop:i5-4200M
Processor cores
- LaVie L LL750SS Intel® Core™ i7 i7-4700MQ Laptop:4
- LaVie S LS550SS Intel® Core™ i5 i5-4200M Laptop:2
Processor threads
- LaVie L LL750SS Intel® Core™ i7 i7-4700MQ Laptop:8
- LaVie S LS550SS Intel® Core™ i5 i5-4200M Laptop:4
Processor boost frequency
- LaVie L LL750SS Intel® Core™ i7 i7-4700MQ Laptop:3.4 GHz
- LaVie S LS550SS Intel® Core™ i5 i5-4200M Laptop:3.1 GHz
Processor frequency
- LaVie L LL750SS Intel® Core™ i7 i7-4700MQ Laptop:2.4 GHz
- LaVie S LS550SS Intel® Core™ i5 i5-4200M Laptop:2.5 GHz
Processor cache
- LaVie L LL750SS Intel® Core™ i7 i7-4700MQ Laptop:6 MB
- LaVie S LS550SS Intel® Core™ i5 i5-4200M Laptop:3 MB

Side by side

Differences highlightedShow differences only

Comparison of LL750SS, LS550SS
168 specifications	A NEC LaVie L LL750SS Intel® Core™ i7 i7-4700MQ Laptop Model LL750SS View product	B NEC LaVie S LS550SS Intel® Core™ i5 i5-4200M Laptop Model LS550SS View product
Designidentical
Product type	Laptop	Laptop
Product colour	Black	Black
Form factor	Clamshell	Clamshell
Displayidentical
Display diagonal	39.6 cm (15.6")	39.6 cm (15.6")
Display resolution	1366 x 768 pixels	1366 x 768 pixels
Touchscreen	Yes	Yes
Touchscreen type	Capacitive	Capacitive
Touch technology	Multi-touch	Multi-touch
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Panel typeKnown for one	IPS	Unknown — not stated by the source
Processor11 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i7	Intel® Core™ i5
Processor generationDiffers	4th gen Intel® Core™ i7	4th gen Intel® Core™ i5
Processor modelDiffers	i7-4700MQ	i5-4200M
Processor coresDiffers	4	2
Processor threadsDiffers	8	4
Processor boost frequencyDiffers	3.4 GHz	3.1 GHz
Processor frequencyDiffers	2.4 GHz	2.5 GHz
System bus rateKnown for one	Unknown — not stated by the source	5 GT/s
Processor cacheDiffers	6 MB	3 MB
Processor cache type	Smart Cache	Smart Cache
Processor socket	PGA946	PGA946
Processor lithography	22 nm	22 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i7-4700 Mobile series	Intel Core i5-4200 Mobile series
Processor codename	Haswell	Haswell
Bus typeDiffers	DMI2	DMI
FSB Parity	No	No
Stepping	C0	C0
Thermal Design Power (TDP)Differs	47 W	37 W
Tjunction	100 °C	100 °C
Maximum number of PCI Express lanes	16	16
PCI Express configurations	1x16, 2x8, 1x8+2x4	1x16, 2x8, 1x8+2x4
PCI Express slots version	3.0	3.0
ECC supported by processor	No	No
Memoryidentical
Internal memory	8 GB	8 GB
Internal memory type	DDR3L-SDRAM	DDR3L-SDRAM
Memory clock speed	1600 MHz	1600 MHz
Memory form factor	SO-DIMM	SO-DIMM
Memory layout (slots x size)	1 x 8 GB	1 x 8 GB
Memory slots	2x SO-DIMM	2x SO-DIMM
Maximum internal memory	16 GB	16 GB
Maximum internal memory (64-bit)Known for one	16 GB	Unknown — not stated by the source
Storage1 differ
Total storage capacity	1 TB	1 TB
Storage mediaDiffers	Hybrid-HDD	HDD
Number of HDDs installed	1	1
HDD capacityKnown for one	Unknown — not stated by the source	1 TB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Optical drive type	Blu-Ray DVD Combo	Blu-Ray DVD Combo
Card reader integrated	Yes	Yes
Compatible memory cards	SD, SDHC, SDXC	SD, SDHC, SDXC
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
Graphicsidentical
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 4600	Intel® HD Graphics 4600
Maximum on-board graphics card memory	1.74 GB	1.74 GB
On-board graphics card base frequency	400 MHz	400 MHz
On-board graphics card dynamic frequency (max)	1150 MHz	1150 MHz
On-board graphics card DirectX version	11.1	11.1
On-board graphics card ID	0x416	0x416
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
Audio1 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 power	2 W	2 W
Built-in microphone	Yes	Yes
Cameraidentical
Front camera	Yes	Yes
Front camera resolution (numeric)	0.92 MP	0.92 MP
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	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Bluetooth	Yes	Yes
Bluetooth version	4.0	4.0
Ports & interfaces1 differ
USB 2.0 ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	5	4
Ethernet LAN (RJ-45) ports	1	1
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
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connector	No	No
ExpressCard slot	No	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
USB Sleep-and-Charge	Yes	Yes
Performanceidentical
Motherboard chipset	Intel® HM87	Intel® HM87
Keyboardidentical
Pointing device	Touchpad	Touchpad
Numeric keypad	Yes	Yes
Island-style keyboard	Yes	Yes
Keyboard number of keysKnown for one	Unknown — not stated by the source	106
Windows keys	Yes	Yes
Softwareidentical
Operating system installed	Windows 8.1	Windows 8.1
Operating system architecture	64-bit	64-bit
Processor special features6 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 StateDiffers	Yes	No
Intel FDI TechnologyDiffers	Yes	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Identity Protection Technology version	1.00	1.00
Intel Rapid Storage Technology	No	No
Intel Secure Key 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® 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	76348
Processor codeDiffers	SR15H	SR1HA
Processor package sizeDiffers	37.5 x 32 x 1.6 mm	37.5 x 37.5 x 4.7 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
Battery2 differ
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Battery life (max)Differs	6.9 h	4.7 h
Battery recharge timeDiffers	4.5 h	2.6 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	2.8 kg
WidthDiffers	382 mm	379 mm
DepthDiffers	270 mm	258 mm
HeightDiffers	33.1 mm	29.9 mm
Packaging contentidentical
Mouse included	Yes	Yes
AC adapter included	Yes	Yes
Power cord includedKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Yes	Unknown — not stated by the source
Other features4 differ
Power adapter widthDiffers	13.3 cm	10.8 cm
Power adapter depthDiffers	5.95 cm	4.65 cm
Power adapter heightDiffers	3.16 cm	3 cm
Power adapter weightDiffers	400 g	230 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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