Product comparison · 2 laptops

ASUS Zenbook 2K-H-TP Intel® Core™ i7 i7-4558U Laptop vs ASUS X451MA Intel® Celeron® N2815 Laptop

130specifications compared
64differ
66identical
44known for one product only

Key differences

Product colour
- Zenbook 2K-H-TP Intel® Core™ i7 i7-4558U Laptop:Blue
- X451MA Intel® Celeron® N2815 Laptop:Black
Display diagonal
- Zenbook 2K-H-TP Intel® Core™ i7 i7-4558U Laptop:33.8 cm (13.3")
- X451MA Intel® Celeron® N2815 Laptop:35.6 cm (14")
Display resolution
- Zenbook 2K-H-TP Intel® Core™ i7 i7-4558U Laptop:2560 x 1440 pixels
- X451MA Intel® Celeron® N2815 Laptop:1366 x 768 pixels
Touchscreen
- Zenbook 2K-H-TP Intel® Core™ i7 i7-4558U Laptop:Yes
- X451MA Intel® Celeron® N2815 Laptop:No
Processor family
- Zenbook 2K-H-TP Intel® Core™ i7 i7-4558U Laptop:Intel® Core™ i7
- X451MA Intel® Celeron® N2815 Laptop:Intel® Celeron®
Processor model
- Zenbook 2K-H-TP Intel® Core™ i7 i7-4558U Laptop:i7-4558U
- X451MA Intel® Celeron® N2815 Laptop:N2815
Processor threads
- Zenbook 2K-H-TP Intel® Core™ i7 i7-4558U Laptop:4
- X451MA Intel® Celeron® N2815 Laptop:2
Processor boost frequency
- Zenbook 2K-H-TP Intel® Core™ i7 i7-4558U Laptop:3.3 GHz
- X451MA Intel® Celeron® N2815 Laptop:2.13 GHz

Side by side

Differences highlightedShow differences only

Comparison of 2K-H-TP, X451MA
174 specifications	A ASUS Zenbook 2K-H-TP Intel® Core™ i7 i7-4558U Laptop Model 2K-H-TP View product	B ASUS X451MA Intel® Celeron® N2815 Laptop Model X451MA View product
Design1 differ
Product colourDiffers	Blue	Black
Display3 differ
Display diagonalDiffers	33.8 cm (13.3")	35.6 cm (14")
Display resolutionDiffers	2560 x 1440 pixels	1366 x 768 pixels
TouchscreenDiffers	Yes	No
HD typeKnown for one	Quad HD	Unknown — not stated by the source
Touch technologyKnown for one	Multi-touch	Unknown — not stated by the source
Display brightnessKnown for one	300 cd/m²	Unknown — not stated by the source
Display response rise/fallKnown for one	30 ms	Unknown — not stated by the source
Processor15 differ
Processor familyDiffers	Intel® Core™ i7	Intel® Celeron®
Processor generationKnown for one	4th gen Intel® Core™ i7	Unknown — not stated by the source
Processor modelDiffers	i7-4558U	N2815
Processor threadsDiffers	4	2
Processor boost frequencyDiffers	3.3 GHz	2.13 GHz
Processor frequencyDiffers	2.8 GHz	1.86 GHz
Processor cacheDiffers	4 MB	1 MB
Processor cache typeDiffers	Smart Cache	L2
Processor socketDiffers	BGA 1168	BGA 1170
Processor operating modesDiffers	64-bit	32-bit, 64-bit
Processor seriesDiffers	Intel Core i7-4500 Mobile series	Intel Celeron Processor N2000 Series for Mobile
Processor codenameDiffers	Haswell	Bay Trail
Bus typeKnown for one	DMI2	Unknown — not stated by the source
SteppingDiffers	C0	B3
Thermal Design Power (TDP)Differs	28 W	7.5 W
TjunctionDiffers	100 °C	105 °C
Maximum number of PCI Express lanesDiffers	12	4
PCI Express configurationsKnown for one	2x4	Unknown — not stated by the source
Scenario Design Power (SDP)Known for one	Unknown — not stated by the source	4.5 W
Memory4 differ
Internal memoryDiffers	8 GB	4 GB
Memory clock speedKnown for one	1600 MHz	Unknown — not stated by the source
Memory layout (slots x size)Differs	1 x 8 GB	1 x 4 GB
Memory slotsDiffers	1x SO-DIMM	2x SO-DIMM
Maximum internal memoryDiffers	8 GB	4 GB
Storage3 differ
Total storage capacityDiffers	256 GB	1 TB
Storage mediaDiffers	SSD	HDD
Number of SSDs installedKnown for one	2	Unknown — not stated by the source
SSD capacityKnown for one	128 GB	Unknown — not stated by the source
SSD interfaceKnown for one	M.2	Unknown — not stated by the source
Optical drive typeDiffers	No	DVD±RW
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 speedKnown for one	Unknown — not stated by the source	5400 RPM
Graphics4 differ
On-board graphics card familyDiffers	Intel® Iris™ Graphics	Intel® HD Graphics
On-board graphics card modelDiffers	Intel® Iris™ Graphics 5100	Intel® HD Graphics
Maximum on-board graphics card memoryKnown for one	1.74 GB	Unknown — not stated by the source
On-board graphics card base frequencyDiffers	200 MHz	313 MHz
On-board graphics card dynamic frequency (max)Differs	1200 MHz	756 MHz
On-board graphics card DirectX versionKnown for one	11.1	Unknown — not stated by the source
On-board graphics card IDKnown for one	0xA2E	Unknown — not stated by the source
On-board graphics card burst frequencyKnown for one	Unknown — not stated by the source	756 MHz
Audioidentical
Audio systemKnown for one	SonicMaster	Unknown — not stated by the source
Speakers manufacturerKnown for one	Bang & Olufsen	Unknown — not stated by the source
Network3 differ
Wi-Fi standardsDiffers	802.11a, 802.11g, Wi-Fi 4 (802.11n)	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	10,100 Mbit/s
BluetoothDiffers	Yes	No
Bluetooth versionKnown for one	4.0	Unknown — not stated by the source
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	0	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	1
Headphone outputsDiffers	0	1
Combo headphone/mic portKnown for one	Yes	Unknown — not stated by the source
Microphone inDiffers	No	Yes
Total number of SATA connectorsDiffers	4	2
Number of SATA III connectorsKnown for one	4	Unknown — not stated by the source
Keyboard1 differ
Keyboard backlitKnown for one	Yes	Unknown — not stated by the source
Numeric keypadDiffers	No	Yes
Software1 differ
Operating system installedDiffers	Windows 8.1	Windows 8
Processor special features22 differ
Intel FDI TechnologyDiffers	Yes	No
Intel Identity Protection Technology versionDiffers	1.00	0.00
Intel ME Firmware VersionKnown for one	9.5	Unknown — not stated by the source
Intel Rapid Storage TechnologyDiffers	Yes	No
Intel Secure Key Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel TSX-NIKnown for one	No	Unknown — not stated by the source
Intel TSX-NI versionKnown for one	0.00	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Differs	Yes	No
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	No
Intel® AES New Instructions (Intel® AES-NI)Differs	Yes	No
Intel® Anti-Theft Technology (Intel® AT)Differs	Yes	No
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	Yes	No
Intel® High Definition Audio (Intel® HD Audio)Differs	Yes	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Identity Protection Technology (Intel® IPT)Differs	Yes	No
Intel® InTru™ 3D TechnologyDiffers	Yes	No
Intel® Insider™Differs	Yes	No
Intel® Matrix Storage Technology (Intel® MST)Differs	Yes	No
Intel® My WiFi Technology (Intel® MWT)Differs	Yes	No
Intel® Quick Sync Video TechnologyDiffers	Yes	No
Intel® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	2.0	No
Intel® Virtualization Technology (Intel® VT)Differs	VT-d, VT-x	VT-x
Processor ARK IDDiffers	75992	79051
Processor codeDiffers	SR188	SR1SJ
Processor package sizeDiffers	40 x 24 x 1.5 mm	25 x 27 mm
Supported instruction setsKnown for one	AVX 2.0, SSE4.1, SSE4.2	Unknown — not stated by the source
Thermal Monitoring TechnologiesDiffers	Yes	No
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	22 nm
Battery2 differ
Battery technologyKnown for one	Lithium Polymer (LiPo)	Unknown — not stated by the source
Number of battery cellsDiffers	6	3
Battery capacityDiffers	4560 mAh	33 Wh
Poweridentical
AC adapter powerKnown for one	Unknown — not stated by the source	33 W
AC adapter input voltageKnown for one	Unknown — not stated by the source	120 - 230 V
Weight & dimensionsidentical
WeightKnown for one	1.2 kg	Unknown — not stated by the source
WidthKnown for one	Unknown — not stated by the source	348 mm
DepthKnown for one	Unknown — not stated by the source	241 mm
HeightKnown for one	Unknown — not stated by the source	37.6 mm
Other featuresidentical
Intel segment taggingKnown for one	Enterprise	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
CertificationKnown for one	Unknown — not stated by the source	UL/FCC/BSMI/CCC/CB
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.

More laptop comparisons

All laptop comparisons