Product comparison · 2 laptops

ASUS N551JB-DM100T laptop Intel® Core™ i7 i7-4720HQ vs ASUS X751LJ-TY400T laptop Intel® Core™ i7 i7-5500U

126specifications compared
53differ
73identical
51known for one product only

Key differences

Product colour
- N551JB-DM100T laptop Intel® Core™ i7 i7-4720HQ:Grey, Stainless steel
- X751LJ-TY400T laptop Intel® Core™ i7 i7-5500U:Black
Display diagonal
- N551JB-DM100T laptop Intel® Core™ i7 i7-4720HQ:39.6 cm (15.6")
- X751LJ-TY400T laptop Intel® Core™ i7 i7-5500U:43.9 cm (17.3")
Display resolution
- N551JB-DM100T laptop Intel® Core™ i7 i7-4720HQ:1920 x 1080 pixels
- X751LJ-TY400T laptop Intel® Core™ i7 i7-5500U:1600 x 900 pixels
HD type
- N551JB-DM100T laptop Intel® Core™ i7 i7-4720HQ:Full HD
- X751LJ-TY400T laptop Intel® Core™ i7 i7-5500U:HD+
Processor generation
- N551JB-DM100T laptop Intel® Core™ i7 i7-4720HQ:4th gen Intel® Core™ i7
- X751LJ-TY400T laptop Intel® Core™ i7 i7-5500U:5th gen Intel® Core™ i7
Processor model
- N551JB-DM100T laptop Intel® Core™ i7 i7-4720HQ:i7-4720HQ
- X751LJ-TY400T laptop Intel® Core™ i7 i7-5500U:i7-5500U
Processor cores
- N551JB-DM100T laptop Intel® Core™ i7 i7-4720HQ:4
- X751LJ-TY400T laptop Intel® Core™ i7 i7-5500U:2
Processor threads
- N551JB-DM100T laptop Intel® Core™ i7 i7-4720HQ:8
- X751LJ-TY400T laptop Intel® Core™ i7 i7-5500U:4

Side by side

Differences highlightedShow differences only

Comparison of N551JB-DM100T, X751LJ-TY400T
177 specifications	A ASUS N551JB-DM100T laptop Intel® Core™ i7 i7-4720HQ Model N551JB-DM100T View product	B ASUS X751LJ-TY400T laptop Intel® Core™ i7 i7-5500U Model X751LJ-TY400T View product
Design1 differ
Product colourDiffers	Grey, Stainless steel	Black
Display3 differ
Display diagonalDiffers	39.6 cm (15.6")	43.9 cm (17.3")
Display resolutionDiffers	1920 x 1080 pixels	1600 x 900 pixels
HD typeDiffers	Full HD	HD+
Display surfaceKnown for one	Matt	Unknown — not stated by the source
Processor18 differ
Processor generationDiffers	4th gen Intel® Core™ i7	5th gen Intel® Core™ i7
Processor modelDiffers	i7-4720HQ	i7-5500U
Processor coresDiffers	4	2
Processor threadsDiffers	8	4
Processor boost frequencyDiffers	3.6 GHz	3 GHz
Processor frequencyDiffers	2.6 GHz	2.4 GHz
Processor cacheDiffers	6 MB	4 MB
Processor socketDiffers	BGA 1364	BGA 1168
Processor lithographyDiffers	22 nm	14 nm
Processor operating modesDiffers	64-bit	32-bit, 64-bit
Processor seriesDiffers	Intel Core i7-4700 Mobile series	Intel Core i7-5500 Mobile Series
Processor codenameDiffers	Haswell	Broadwell
FSB ParityKnown for one	No	Unknown — not stated by the source
SteppingDiffers	C0	F0
Thermal Design Power (TDP)Differs	47 W	15 W
TjunctionDiffers	100 °C	105 °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 processorKnown for one	No	Unknown — not stated by the source
Configurable TDP-downKnown for one	Unknown — not stated by the source	7.5 W
Configurable TDP-down frequencyKnown for one	Unknown — not stated by the source	0.6 GHz
Memory3 differ
Internal memoryDiffers	12 GB	8 GB
Memory clock speedKnown for one	1600 MHz	Unknown — not stated by the source
Memory form factorDiffers	SO-DIMM	On-board + SO-DIMM
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Maximum internal memoryDiffers	16 GB	12 GB
Maximum internal memory (64-bit)Known for one	16 GB	Unknown — not stated by the source
Storage1 differ
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD capacityKnown for one	1 TB	Unknown — not stated by the source
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Compatible memory cardsDiffers	MMC, MS PRO, MS PRO Duo, Memory Stick (MS), SD, SDHC, SDXC	MMC, SD
Graphics7 differ
Discrete graphics card modelDiffers	NVIDIA® GeForce® 940M	NVIDIA® GeForce® 920M
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card modelDiffers	Intel® HD Graphics 4600	Intel® HD Graphics 5500
Maximum on-board graphics card memoryDiffers	1.74 GB	16 GB
On-board graphics card base frequencyDiffers	400 MHz	300 MHz
On-board graphics card dynamic frequency (max)Differs	1200 MHz	950 MHz
On-board graphics card DirectX versionDiffers	11.2/12	11.2
On-board graphics card OpenGL versionKnown for one	4.3	Unknown — not stated by the source
On-board graphics card IDDiffers	0x416	0x1616
Audioidentical
Audio systemKnown for one	SonicMaster	Unknown — not stated by the source
Ports & interfaces1 differ
Mini DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
VGA (D-Sub) ports quantityDiffers	0	1
Headphone outputsKnown for one	1	Unknown — not stated by the source
S/PDIF out portKnown for one	No	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
ExpressCard slotKnown for one	No	Unknown — not stated by the source
CardBus PCMCIA slots quantityKnown for one	0	Unknown — not stated by the source
CardBus PCMCIA slot typeKnown for one	No	Unknown — not stated by the source
SmartCard slotKnown for one	No	Unknown — not stated by the source
Combo headphone/mic portKnown for one	Unknown — not stated by the source	Yes
Performanceidentical
Motherboard chipsetKnown for one	Intel® HM86	Unknown — not stated by the source
Keyboardidentical
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Processor special features10 differ
Graphics & IMC lithographyDiffers	22 nm	14 nm
Intel Clear Video TechnologyDiffers	No	Yes
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessDiffers	No	Yes
Intel Flex Memory AccessDiffers	No	Yes
Intel HD GraphicsKnown for one	Yes	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Smart Connect TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Active Management Technology (Intel® AMT)Known for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	Yes	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Differs	No	Yes
Intel® High Definition Audio (Intel® HD Audio)Known for one	No	Unknown — not stated by the source
Intel® Matrix Storage Technology (Intel® MST)Known for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Rapid Start TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for one	No	Unknown — not stated by the source
Intel® Smart Response TechnologyDiffers	No	Yes
Intel® Turbo Boost TechnologyDiffers	No	2.0
Processor ARK IDDiffers	78934	85214
Processor codeDiffers	SR1Q8	SR23W
Processor package sizeDiffers	37.5 x 32 x 1.6 mm	40 x 24 x 1.3 mm
Intel Small Business Advantage (SBA) versionKnown for one	Unknown — not stated by the source	1.00
Intel Smart Response Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel Stable Image Platform Program (SIPP)Known for one	Unknown — not stated by the source	No
Intel Stable Image Platform Program (SIPP) versionKnown for one	Unknown — not stated by the source	0.00
Intel® OS GuardKnown for one	Unknown — not stated by the source	Yes
Battery2 differ
Number of battery cellsDiffers	6	4
Battery capacityDiffers	56 Wh	37 Wh
Power2 differ
AC adapter powerDiffers	120 W	65 W
AC adapter frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
AC adapter input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
AC adapter output currentDiffers	6.3 A	1.73 A
Securityidentical
Password protectionKnown for one	Yes	Unknown — not stated by the source
Password protection typeKnown for one	BIOS, HDD, User	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
CertificationKnown for one	UL, TUV, MIC, CE, BSMI, Australia C-TICK / NZ A-Tick, CCC, GOST-R, CB, EPEAT, EU Flower, CECP, WEEE, Erp 2013, JATE	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Weight & dimensions5 differ
WeightDiffers	2.7 kg	2.8 kg
WidthDiffers	383 mm	415 mm
DepthDiffers	255 mm	272 mm
Height (front)Differs	2.8 cm	3 cm
Height (rear)Differs	3.15 cm	3.5 cm
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Power cord includedKnown for one	Yes	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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