Product comparison · 2 laptops

ASUS Zenbook UX31A-DH51-CA laptop Intel® Core™ i5 i5-3317U vs ASUS Zenbook UX31A-DH71-CA laptop Intel® Core™ i7 i7-3517U

150specifications compared
14differ
136identical
2known for one product only

Key differences

Processor family
- Zenbook UX31A-DH51-CA laptop Intel® Core™ i5 i5-3317U:Intel® Core™ i5
- Zenbook UX31A-DH71-CA laptop Intel® Core™ i7 i7-3517U:Intel® Core™ i7
Processor generation
- Zenbook UX31A-DH51-CA laptop Intel® Core™ i5 i5-3317U:3rd gen Intel® Core™ i5
- Zenbook UX31A-DH71-CA laptop Intel® Core™ i7 i7-3517U:3rd gen Intel® Core™ i7
Processor model
- Zenbook UX31A-DH51-CA laptop Intel® Core™ i5 i5-3317U:i5-3317U
- Zenbook UX31A-DH71-CA laptop Intel® Core™ i7 i7-3517U:i7-3517U
Processor boost frequency
- Zenbook UX31A-DH51-CA laptop Intel® Core™ i5 i5-3317U:2.6 GHz
- Zenbook UX31A-DH71-CA laptop Intel® Core™ i7 i7-3517U:3 GHz
Processor frequency
- Zenbook UX31A-DH51-CA laptop Intel® Core™ i5 i5-3317U:1.7 GHz
- Zenbook UX31A-DH71-CA laptop Intel® Core™ i7 i7-3517U:1.9 GHz
Processor cache
- Zenbook UX31A-DH51-CA laptop Intel® Core™ i5 i5-3317U:3 MB
- Zenbook UX31A-DH71-CA laptop Intel® Core™ i7 i7-3517U:4 MB
PCI Express configurations
- Zenbook UX31A-DH51-CA laptop Intel® Core™ i5 i5-3317U:1x16, 2x8, 1x8+2x4
- Zenbook UX31A-DH71-CA laptop Intel® Core™ i7 i7-3517U:1x8, 1x16, 2x4, 2x8
CPU multiplier (bus/core ratio)
- Zenbook UX31A-DH51-CA laptop Intel® Core™ i5 i5-3317U:17
- Zenbook UX31A-DH71-CA laptop Intel® Core™ i7 i7-3517U:19

Side by side

Differences highlightedShow differences only

Comparison of UX31A-DH51-CA, UX31A-DH71-CA
152 specifications	A ASUS Zenbook UX31A-DH51-CA laptop Intel® Core™ i5 i5-3317U Model UX31A-DH51-CA View product	B ASUS Zenbook UX31A-DH71-CA laptop Intel® Core™ i7 i7-3517U Model UX31A-DH71-CA View product
Designidentical
Product type	Laptop	Laptop
Product colour	Stainless steel	Stainless steel
Form factor	Clamshell	Clamshell
Displayidentical
Display diagonal	33.8 cm (13.3")	33.8 cm (13.3")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
Touchscreen	No	No
HD type	Full HD	Full HD
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Processor9 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i5	Intel® Core™ i7
Processor generationDiffers	3rd gen Intel® Core™ i5	3rd gen Intel® Core™ i7
Processor modelDiffers	i5-3317U	i7-3517U
Processor cores	2	2
Processor threads	4	4
Processor boost frequencyDiffers	2.6 GHz	3 GHz
Processor frequencyDiffers	1.7 GHz	1.9 GHz
System bus rate	5 GT/s	5 GT/s
Processor cacheDiffers	3 MB	4 MB
Processor cache type	Smart Cache	Smart Cache
Processor socket	BGA 1023	BGA 1023
Processor lithography	22 nm	22 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i5-3300 Mobile series	Intel Core i7-3500 Mobile series
Processor codename	Ivy Bridge	Ivy Bridge
Bus type	DMI	DMI
FSB Parity	No	No
Stepping	L1	L1
Thermal Design Power (TDP)	17 W	17 W
Tjunction	105 °C	105 °C
Maximum number of PCI Express lanes	16	16
PCI Express configurationsDiffers	1x16, 2x8, 1x8+2x4	1x8, 1x16, 2x4, 2x8
PCI Express slots version	2.0	2.0
CPU multiplier (bus/core ratio)Differs	17	19
ECC supported by processor	No	No
Memoryidentical
Internal memory	4 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speed	1600 MHz	1600 MHz
Storage2 differ
Total storage capacityDiffers	128 GB	256 GB
Storage media	SSD	SSD
Number of SSDs installedKnown for one	1	Unknown — not stated by the source
SSD capacityDiffers	128 GB	256 GB
SSD interface	SATA III	SATA III
Optical drive type	No	No
Card reader integrated	Yes	Yes
Compatible memory cards	SD	SD
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 4000	Intel® HD Graphics 4000
On-board graphics card base frequency	350 MHz	350 MHz
On-board graphics card dynamic frequency (max)Differs	1050 MHz	1150 MHz
On-board graphics card ID	0x166	0x166
Audioidentical
Built-in speaker(s)	Yes	Yes
Speakers manufacturer	Bang & Olufsen	Bang & Olufsen
Built-in microphone	Yes	Yes
Optical driveidentical
LightScribe	No	No
Networkidentical
Wi-Fi	Yes	Yes
Wi-Fi standards	802.11a, 802.11b, 802.11g	802.11a, 802.11b, 802.11g
Ethernet LAN	No	No
Bluetooth	Yes	Yes
Bluetooth version	4.0	4.0
Integrated 4G WiMAX	Yes	Yes
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 4 (802.11n)
Ports & interfacesidentical
USB 2.0 ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2	2
eSATA/USB 2.0 ports quantity	0	0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity	0	0
eSATA ports quantity	0	0
Ethernet LAN (RJ-45) ports	0	0
HDMI ports quantity	0	0
DisplayPorts quantity	0	0
DVI port	No	No
VGA (D-Sub) ports quantity	0	0
Firewire (IEEE 1394) ports	0	0
Thunderbolt ports quantity	0	0
Micro HDMI ports quantity	1	1
Mini VGA ports quantity	1	1
Headphone outputs	0	0
S/PDIF out port	No	No
Combo headphone/mic port	Yes	Yes
Microphone in	No	No
ExpressCard slot	No	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Performanceidentical
Motherboard chipset	Intel HM76 Express	Intel HM76 Express
Keyboardidentical
Pointing device	Touchpad	Touchpad
Numeric keypad	No	No
Windows keys	Yes	Yes
Softwareidentical
Operating system installed	Windows 8	Windows 8
Drivers included	Yes	Yes
Processor special features2 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 lithography	22 nm	22 nm
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	Yes	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	Yes	Yes
Intel Fast Memory Access	Yes	Yes
Intel Flex Memory Access	Yes	Yes
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 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® 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)	Yes	Yes
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Small Business Advantage (Intel® SBA)	No	No
Intel® Smart Cache	Yes	Yes
Intel® Turbo Boost Technology	2.0	2.0
Processor ARK IDDiffers	65707	65714
Processor codeDiffers	SR0N8	SR0N6
Processor package size	31.0 x 24.0 mm	31.0 x 24.0 mm
Supported instruction sets	AVX	AVX
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	Yes	Yes
Batteryidentical
Battery technology	Lithium Polymer (LiPo)	Lithium Polymer (LiPo)
Number of battery cells	4	4
Battery capacity	6840 mAh	6840 mAh
Poweridentical
AC adapter power	45 W	45 W
AC adapter frequency	50 - 60 Hz	50 - 60 Hz
AC adapter input voltage	100 - 240 V	100 - 240 V
AC adapter output voltage	19 V	19 V
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	No	No
Weight & dimensionsidentical
Weight	1.3 kg	1.3 kg
Width	325 mm	325 mm
Depth	223 mm	223 mm
Height	18 mm	18 mm
Height (front)	3 mm	3 mm
Height (rear)	1.8 cm	1.8 cm
Other featuresidentical
3D	No	No
Intel segment tagging	Enterprise	Enterprise

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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