Product comparison · 2 laptops

ASUS K555LD-XX976H laptop Intel® Core™ i7 i7-5500U vs ASUS N751JX-T7024H laptop Intel® Core™ i7 i7-4720HQ

135specifications compared
53differ
82identical
54known for one product only

Key differences

Product colour
- K555LD-XX976H laptop Intel® Core™ i7 i7-5500U:Black
- N751JX-T7024H laptop Intel® Core™ i7 i7-4720HQ:Silver
Display diagonal
- K555LD-XX976H laptop Intel® Core™ i7 i7-5500U:39.6 cm (15.6")
- N751JX-T7024H laptop Intel® Core™ i7 i7-4720HQ:43.9 cm (17.3")
Processor generation
- K555LD-XX976H laptop Intel® Core™ i7 i7-5500U:5th gen Intel® Core™ i7
- N751JX-T7024H laptop Intel® Core™ i7 i7-4720HQ:4th gen Intel® Core™ i7
Processor model
- K555LD-XX976H laptop Intel® Core™ i7 i7-5500U:i7-5500U
- N751JX-T7024H laptop Intel® Core™ i7 i7-4720HQ:i7-4720HQ
Processor cores
- K555LD-XX976H laptop Intel® Core™ i7 i7-5500U:2
- N751JX-T7024H laptop Intel® Core™ i7 i7-4720HQ:4
Processor threads
- K555LD-XX976H laptop Intel® Core™ i7 i7-5500U:4
- N751JX-T7024H laptop Intel® Core™ i7 i7-4720HQ:8
Processor boost frequency
- K555LD-XX976H laptop Intel® Core™ i7 i7-5500U:3 GHz
- N751JX-T7024H laptop Intel® Core™ i7 i7-4720HQ:3.6 GHz
Processor frequency
- K555LD-XX976H laptop Intel® Core™ i7 i7-5500U:2.4 GHz
- N751JX-T7024H laptop Intel® Core™ i7 i7-4720HQ:2.6 GHz

Side by side

Differences highlightedShow differences only

Comparison of K555LD-XX976H, N751JX-T7024H
189 specifications	A ASUS K555LD-XX976H laptop Intel® Core™ i7 i7-5500U Model K555LD-XX976H View product	B ASUS N751JX-T7024H laptop Intel® Core™ i7 i7-4720HQ Model N751JX-T7024H View product
Design1 differ
Product type	Laptop	Laptop
Product colourDiffers	Black	Silver
Form factor	Clamshell	Clamshell
Housing materialKnown for one	Unknown — not stated by the source	Aluminium
Display1 differ
Display diagonalDiffers	39.6 cm (15.6")	43.9 cm (17.3")
Touchscreen	No	No
Display resolutionKnown for one	Unknown — not stated by the source	1920 x 1080 pixels
HD typeKnown for one	Unknown — not stated by the source	Full HD
LED backlightKnown for one	Unknown — not stated by the source	Yes
Native aspect ratioKnown for one	Unknown — not stated by the source	16:9
Display surfaceKnown for one	Unknown — not stated by the source	Matt
Processor18 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™ i7	Intel® Core™ i7
Processor generationDiffers	5th gen Intel® Core™ i7	4th gen Intel® Core™ i7
Processor modelDiffers	i7-5500U	i7-4720HQ
Processor coresDiffers	2	4
Processor threadsDiffers	4	8
Processor boost frequencyDiffers	3 GHz	3.6 GHz
Processor frequencyDiffers	2.4 GHz	2.6 GHz
System bus rate	5 GT/s	5 GT/s
Processor cacheDiffers	4 MB	6 MB
Processor cache type	L3	L3
Processor socketDiffers	BGA 1168	BGA 1364
Processor lithographyDiffers	14 nm	22 nm
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor seriesDiffers	Intel Core i7-5500 Mobile Series	Intel Core i7-4700 Mobile series
Processor codenameDiffers	Broadwell	Haswell
Bus type	DMI2	DMI2
FSB Parity	No	No
SteppingDiffers	F0	C0
Thermal Design Power (TDP)Differs	15 W	47 W
Configurable TDP-downKnown for one	7.5 W	Unknown — not stated by the source
Configurable TDP-down frequencyKnown for one	0.6 GHz	Unknown — not stated by the source
TjunctionDiffers	105 °C	100 °C
Maximum number of PCI Express lanesDiffers	12	16
PCI Express configurationsDiffers	4x1, 2x4	1x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers	2.0	3.0
ECC supported by processor	No	No
Memory3 differ
Internal memoryDiffers	12 GB	8 GB
Internal memory type	DDR3L-SDRAM	DDR3L-SDRAM
Memory clock speed	1600 MHz	1600 MHz
Memory form factorDiffers	On-board + SO-DIMM	SO-DIMM
Memory slotsDiffers	1x SO-DIMM	2x SO-DIMM
Maximum internal memoryKnown for one	Unknown — not stated by the source	16 GB
Maximum internal memory (64-bit)Known for one	Unknown — not stated by the source	16 GB
Storage2 differ
Total storage capacity	1 TB	1 TB
Storage mediaDiffers	Hybrid-HDD	HDD
HDD speed	5400 RPM	5400 RPM
Hybrid-HDD capacityKnown for one	1 TB	Unknown — not stated by the source
Hybrid-HDD cache memoryKnown for one	8 GB	Unknown — not stated by the source
Optical drive typeDiffers	DVD Super Multi	Blu-Ray DVD Combo
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Compatible memory cardsKnown for one	SD, SDHC, SDXC	Unknown — not stated by the source
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD capacityKnown for one	Unknown — not stated by the source	1 TB
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
Graphics7 differ
On-board graphics card	Yes	Yes
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	NVIDIA® GeForce® GT 820M	NVIDIA® GeForce® GTX 650M
Discrete graphics card memoryKnown for one	2 GB	Unknown — not stated by the source
Discrete graphics memory type	GDDR3	GDDR3
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card modelDiffers	Intel® HD Graphics 5500	Intel® HD Graphics 4600
Maximum on-board graphics card memoryDiffers	16 GB	1.74 GB
On-board graphics card base frequencyDiffers	300 MHz	400 MHz
On-board graphics card dynamic frequency (max)Differs	950 MHz	1200 MHz
On-board graphics card DirectX versionDiffers	11.2	11.2/12
On-board graphics card IDDiffers	0x1616	0x416
On-board graphics card OpenGL versionKnown for one	Unknown — not stated by the source	4.3
Audioidentical
Audio system	SonicMaster	SonicMaster
Built-in microphone	Yes	Yes
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Built-in subwooferKnown for one	Unknown — not stated by the source	Yes
Cameraidentical
Front camera	Yes	Yes
Network1 differ
Wi-Fi	Yes	Yes
Top Wi-Fi standard	Wi-Fi 4 (802.11n)	Wi-Fi 4 (802.11n)
Wi-Fi standardsDiffers	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11a, 802.11g, Wi-Fi 4 (802.11n)
Wi-Fi data rate (max)Known for one	300 Mbit/s	Unknown — not stated by the source
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 & interfaces4 differ
USB 2.0 ports quantityDiffers	1	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	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 outputsDiffers	0	1
S/PDIF out port	No	No
Combo headphone/mic portKnown for one	Yes	Unknown — not stated by the source
Microphone inDiffers	No	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
Mini DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Keyboardidentical
Pointing device	Touchpad	Touchpad
Windows keys	Yes	Yes
Numeric keypadKnown for one	Unknown — not stated by the source	Yes
Island-style keyboardKnown for one	Unknown — not stated by the source	Yes
Full-size keyboardKnown for one	Unknown — not stated by the source	Yes
Softwareidentical
Operating system installed	Windows 8.1	Windows 8.1
Operating system architecture	64-bit	64-bit
Processor special features9 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
Graphics & IMC lithographyKnown for one	14 nm	Unknown — not stated by the source
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video TechnologyDiffers	Yes	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 AccessDiffers	Yes	No
Intel Flex Memory AccessDiffers	Yes	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 Small Business Advantage (SBA) versionKnown for one	1.00	Unknown — not stated by the source
Intel Smart Connect TechnologyKnown for one	No	Unknown — not stated by the source
Intel Smart Response Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP)Known for one	No	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP) versionKnown for one	0.00	Unknown — not stated by the source
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)	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Active Management Technology (Intel® AMT)Known for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Differs	No	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Differs	Yes	No
Intel® High Definition Audio (Intel® HD Audio)Known for one	No	Unknown — not stated by the source
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® Matrix Storage Technology (Intel® MST)Known for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® OS GuardKnown for one	Yes	Unknown — not stated by the source
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Rapid Start TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Secure Key	Yes	Yes
Intel® Small Business Advantage (Intel® SBA)Known for one	Yes	Unknown — not stated by the source
Intel® Smart Cache	Yes	Yes
Intel® Smart Response TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	2.0	No
Intel® Virtualization Technology (Intel® VT)Known for one	VT-d, VT-x	Unknown — not stated by the source
Processor ARK IDDiffers	85214	78934
Processor codeDiffers	SR23W	SR1Q8
Processor package sizeDiffers	40 x 24 x 1.3 mm	37.5 x 32 x 1.6 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
Number of battery cellsDiffers	2	6
Battery capacityDiffers	37 Wh	56 Wh
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)
Power1 differ
AC adapter powerDiffers	65 W	120 W
AC adapter frequency	50 - 60 Hz	50 - 60 Hz
AC adapter input voltage	100 - 240 V	100 - 240 V
AC adapter output currentKnown for one	3.42 A	Unknown — not stated by the source
AC adapter output voltage	19 V	19 V
DC-in jack	Yes	Yes
Security1 differ
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Password protection typeDiffers	BIOS, HDD, User	BIOS, HDD
Certificatesidentical
Wi-Fi certifiedKnown for one	Yes	Unknown — not stated by the source
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
CertificationKnown for one	Unknown — not stated by the source	UL, TUV, MIC, CE, BSMI, C-TICK/NZ A-Tick, CCC, GOST-R, CB, EPEAT, EU, CECP, WEEE, Erp 2013, RoHS, JATE
Weight & dimensions3 differ
WeightDiffers	2.3 kg	3.4 kg
WidthDiffers	380 mm	415 mm
DepthDiffers	251 mm	280 mm
Height (front)Known for one	2.48 cm	Unknown — not stated by the source
Height (rear)Known for one	3.17 cm	Unknown — not stated by the source
HeightKnown for one	Unknown — not stated by the source	30.4 mm
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® HM86
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR

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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