Product comparison · 2 laptops

ASUS Zenbook UX21E Intel® Core™ i5 i5-2467M vs ASUS Zenbook UX31E-RY009V laptop Intel® Core™ i5 i5-2557M

143specifications compared
21differ
122identical
9known for one product only

Key differences

Display diagonal
- Zenbook UX21E Intel® Core™ i5 i5-2467M:29.5 cm (11.6")
- Zenbook UX31E-RY009V laptop Intel® Core™ i5 i5-2557M:33.8 cm (13.3")
Display resolution
- Zenbook UX21E Intel® Core™ i5 i5-2467M:1366 x 768 pixels
- Zenbook UX31E-RY009V laptop Intel® Core™ i5 i5-2557M:1600 x 900 pixels
Processor model
- Zenbook UX21E Intel® Core™ i5 i5-2467M:i5-2467M
- Zenbook UX31E-RY009V laptop Intel® Core™ i5 i5-2557M:i5-2557M
Processor boost frequency
- Zenbook UX21E Intel® Core™ i5 i5-2467M:2.3 GHz
- Zenbook UX31E-RY009V laptop Intel® Core™ i5 i5-2557M:2.7 GHz
Processor frequency
- Zenbook UX21E Intel® Core™ i5 i5-2467M:1.6 GHz
- Zenbook UX31E-RY009V laptop Intel® Core™ i5 i5-2557M:1.7 GHz
PCI Express configurations
- Zenbook UX21E Intel® Core™ i5 i5-2467M:1x16, 2x8, 1x8+2x4
- Zenbook UX31E-RY009V laptop Intel® Core™ i5 i5-2557M:1x8, 1x16, 2x4, 2x8
CPU multiplier (bus/core ratio)
- Zenbook UX21E Intel® Core™ i5 i5-2467M:16
- Zenbook UX31E-RY009V laptop Intel® Core™ i5 i5-2557M:17
Total storage capacity
- Zenbook UX21E Intel® Core™ i5 i5-2467M:64 GB
- Zenbook UX31E-RY009V laptop Intel® Core™ i5 i5-2557M:128 GB

Side by side

Differences highlightedShow differences only

Comparison of UX21E, UX31E-RY009V
152 specifications	A ASUS Zenbook UX21E Intel® Core™ i5 i5-2467M Model UX21E View product	B ASUS Zenbook UX31E-RY009V laptop Intel® Core™ i5 i5-2557M Model UX31E-RY009V View product
Designidentical
Product colour	Aluminium, Metallic	Aluminium, Metallic
Form factor	Clamshell	Clamshell
Housing material	Aluminium, Metal	Aluminium, Metal
Display2 differ
Display diagonalDiffers	29.5 cm (11.6")	33.8 cm (13.3")
Display resolutionDiffers	1366 x 768 pixels	1600 x 900 pixels
HD typeKnown for one	Unknown — not stated by the source	HD+
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Processor6 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™ i5	Intel® Core™ i5
Processor generation	2nd gen Intel® Core™ i5	2nd gen Intel® Core™ i5
Processor modelDiffers	i5-2467M	i5-2557M
Processor cores	2	2
Processor threads	4	4
Processor boost frequencyDiffers	2.3 GHz	2.7 GHz
Processor frequencyDiffers	1.6 GHz	1.7 GHz
System bus rate	5 GT/s	5 GT/s
Processor cache	3 MB	3 MB
Processor cache type	L3	L3
Processor socket	BGA 1023	BGA 1023
Processor lithography	32 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i5-2400 Mobile Series	Intel Core i5-2500 Mobile Series
Processor codename	Sandy Bridge	Sandy Bridge
Bus type	DMI	DMI
FSB Parity	No	No
Stepping	J1	J1
Thermal Design Power (TDP)	17 W	17 W
Tjunction	100 °C	100 °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	16	17
ECC supported by processor	No	No
Memoryidentical
Internal memory	4 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speed	1333 MHz	1333 MHz
Storage3 differ
Total storage capacityDiffers	64 GB	128 GB
Storage media	SSD	SSD
SSD capacityDiffers	64 GB	128 GB
SSD interface	SATA III	SATA III
Optical drive type	No	No
Card reader integratedDiffers	No	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, SD
Graphics1 differ
On-board graphics card	Yes	Yes
Discrete graphics card	No	No
Discrete graphics card model	Not available	Not available
Graphics card family	Intel	Intel
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card model	Intel® HD Graphics 3000	Intel® HD Graphics 3000
On-board graphics card base frequency	350 MHz	350 MHz
On-board graphics card dynamic frequency (max)Differs	1150 MHz	1200 MHz
On-board graphics card ID	0x116	0x116
Audioidentical
Audio system	SonicMaster	SonicMaster
Built-in microphone	Yes	Yes
Cameraidentical
Front camera resolution (numeric)	0.3 MP	0.3 MP
Optical driveidentical
LightScribe	No	No
Networkidentical
Wi-Fi	Yes	Yes
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN	No	No
Bluetooth	Yes	Yes
Bluetooth version	4.0	4.0
Integrated 4G WiMAX	Yes	Yes
Ports & interfacesidentical
USB 2.0 ports quantity	1	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	1	1
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	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
TV-out	No	No
Performanceidentical
Motherboard chipset	Intel QS67 Express	Intel QS67 Express
Start-up timeKnown for one	Unknown — not stated by the source	17 s
Keyboardidentical
Pointing device	Touchpad	Touchpad
Numeric keypad	No	No
Softwareidentical
Operating system installed	Windows 7 Home Premium	Windows 7 Home Premium
Operating system architecture	64-bit	64-bit
Processor special features3 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	32 nm	32 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 Trusted Execution TechnologyDiffers	No	Yes
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)Differs	No	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® Turbo Boost Technology	2.0	2.0
Processor ARK IDDiffers	56858	54620
Processor package size	31.0 x 24.0 (BGA1023)	31.0 x 24.0 (BGA1023)
Supported instruction sets	AVX	AVX
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	No	No
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Processor codeKnown for one	SR0D6	Unknown — not stated by the source
Battery2 differ
Battery technology	Lithium Polymer (LiPo)	Lithium Polymer (LiPo)
Battery capacityDiffers	35 Wh	50 Wh
Battery life (max)Differs	5 h	7 h
Poweridentical
AC adapter power	45 W	45 W
AC adapter frequency	50 - 60 Hz	50 - 60 Hz
AC adapter input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC adapter output currentKnown for one	Unknown — not stated by the source	2.37 A
AC adapter output voltageKnown for one	Unknown — not stated by the source	19 V
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	No	No
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	EPEAT Gold, ENERGY STAR
Weight & dimensions3 differ
WeightDiffers	1.1 kg	1.3 kg
WidthDiffers	299 mm	325 mm
DepthDiffers	196 mm	223 mm
Height (front)	3 mm	3 mm
Height (rear)	1.7 cm	1.7 cm
Packaging contentidentical
AC adapter included	Yes	Yes
Other features1 differ
Infrared data port	No	No
Power requirementsDiffers	100 -240 V AC	100 - 240 V AC
Intel segment tagging	Enterprise	Enterprise
Supplied AC adapter type	AC	AC

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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