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Product comparison · 2 laptops

ASUS Zenbook UX31A-C4037P Intel® Core™ i7 i7-3537U Laptop vs Lenovo X1 Carbon Touch Win8 US

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  • 114specifications compared
  • 25differ
  • 89identical
  • 69known for one product only

Key differences

  • Product type
    • Laptop
    • Ultrabook
  • Product colour
    • Aluminium
    • Black
  • Display diagonal
    • 33.8 cm (13.3")
    • 35.6 cm (14")
  • Processor model
    • i7-3537U
    • i7-3667U
  • Processor boost frequency
    • 3.1 GHz
    • 3.2 GHz
  • Internal memory
    • 4 GB
    • 8 GB
  • Maximum internal memory
    • 4 GB
    • 8 GB
  • Compatible memory cards
    • SD
    • MMC, SD, SDHC, SDXC

Side by side

Differences highlightedShow differences only
183 specifications
A

ASUS

Zenbook UX31A-C4037P Intel® Core™ i7 i7-3537U Laptop

Model UX31A-C4037P

View product
B

Lenovo

X1 Carbon Touch Win8 USView product
Design2 differ
Product typeDiffersLaptopUltrabook
Product colourDiffersAluminiumBlack
Form factorClamshellClamshell
Housing materialKnown for oneCarbon fibre
Display1 differ
Display diagonalDiffers33.8 cm (13.3")35.6 cm (14")
Display resolutionKnown for one1600 x 900 pixels
TouchscreenYesYes
Touchscreen typeKnown for oneCapacitive
HD typeKnown for oneHD+
Touch technologyMulti-touchMulti-touch
LED backlightYesYes
Native aspect ratio16:916:9
Display surfaceKnown for oneMatt
Processor3 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™ i7Intel® Core™ i7
Processor generation3rd gen Intel® Core™ i73rd gen Intel® Core™ i7
Processor modelDiffersi7-3537Ui7-3667U
Processor cores22
Processor threads44
Processor boost frequencyDiffers3.1 GHz3.2 GHz
Processor frequency2 GHz2 GHz
System bus rate5 GT/s5 GT/s
Processor cache4 MB4 MB
Processor cache typeSmart CacheSmart Cache
L3 cacheKnown for one4 MB
L2 cacheKnown for one0.512 MB
Processor socketBGA 1023BGA 1023
Processor lithography22 nm22 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i7-3500 Mobile seriesIntel Core i7-3600 Mobile series
Processor codenameIvy BridgeIvy Bridge
Bus typeDMIDMI
FSB ParityKnown for oneNo
SteppingL1L1
Thermal Design Power (TDP)17 W17 W
Tjunction105 °C105 °C
Maximum number of PCI Express lanes1616
PCI Express configurations1x8, 1x16, 2x4, 2x81x8, 1x16, 2x4, 2x8
PCI Express slots version2.02.0
CPU multiplier (bus/core ratio)2020
ECC supported by processorNoNo
Memory2 differ
Internal memoryDiffers4 GB8 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)Known for one1 x 8 GB
Maximum internal memoryDiffers4 GB8 GB
Memory clock speedKnown for one1600 MHz
Memory form factorKnown for oneOn-board
Storage1 differ
Total storage capacity256 GB256 GB
Storage mediaSSDSSD
Number of SSDs installed11
SSD capacity256 GB256 GB
SSD interfaceKnown for oneSATA III
Optical drive typeNoNo
Card reader integratedYesYes
Compatible memory cardsDiffersSDMMC, SD, SDHC, SDXC
Graphics1 differ
On-board graphics cardYesYes
Discrete graphics cardNoNo
Discrete graphics card modelNot availableNot available
Graphics card familyKnown for oneIntel
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelIntel® HD Graphics 4000Intel® HD Graphics 4000
On-board graphics card base frequency350 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1200 MHz1150 MHz
On-board graphics card ID0x1660x166
Audioidentical
Audio systemKnown for oneDolby Home Theater v4
Built-in speaker(s)Known for oneYes
Built-in microphoneYesYes
Speakers manufacturerKnown for oneBang & Olufsen
Optical driveidentical
LightScribeKnown for oneNo
Networkidentical
Wi-FiYesYes
Wi-Fi standards802.11a, 802.11b, 802.11g802.11a, 802.11b, 802.11g
Ethernet LANNoNo
BluetoothYesYes
Bluetooth version4.04.0
WWANKnown for oneNot installed
Integrated 4G WiMAXYesYes
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers01
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
eSATA/USB 2.0 ports quantityKnown for one0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityKnown for one0
Ethernet LAN (RJ-45) portsKnown for one0
HDMI ports quantity00
DisplayPorts quantity00
Mini DisplayPorts quantityKnown for one1
DVI portKnown for oneNo
VGA (D-Sub) ports quantityKnown for one0
Firewire (IEEE 1394) portsKnown for one0
Thunderbolt ports quantity00
Headphone outputsKnown for one0
S/PDIF out portKnown for oneNo
Combo headphone/mic portYesYes
Microphone inKnown for oneNo
ExpressCard slotKnown for oneNo
CardBus PCMCIA slots quantityKnown for one0
CardBus PCMCIA slot typeKnown for oneNo
SmartCard slotKnown for oneNo
Headphone connectivityKnown for one3.5 mm
Micro HDMI ports quantityKnown for one1
Mini VGA ports quantityKnown for one1
Docking connectorKnown for oneNo
Performance1 differ
Motherboard chipsetDiffersIntel HM76 ExpressIntel® QS77 Express
Keyboard1 differ
Pointing deviceDiffersTouchpadTouchpad + Pointing Stick
Keyboard backlitKnown for oneYes
Numeric keypadNoNo
Keyboard layoutKnown for oneQWERTY
Keyboard languageKnown for oneEnglish
Windows keysKnown for oneYes
Softwareidentical
Operating system installedWindows 8 ProWindows 8 Pro
Operating system architectureKnown for one64-bit
Processor special features4 differ
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithography22 nm22 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyYesYes
Intel Fast Memory AccessYesYes
Intel Flex Memory AccessYesYes
Intel Identity Protection Technology version1.001.00
Intel Rapid Storage TechnologyKnown for oneNo
Intel Secure Key Technology version1.001.00
Intel Trusted Execution TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Anti-Theft Technology (Intel® AT)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® My WiFi Technology (Intel® MWT)YesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Smart CacheYesYes
Intel® Turbo Boost Technology2.02.0
Processor ARK IDDiffers7205464898
Processor codeDiffersSR0XGSR0N5
Processor package sizeDiffers31 x 24 (BGA1023)31 x 24 mm
Supported instruction setsAVXAVX
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
Battery1 differ
Number of battery cells44
Battery capacityDiffers6840 mAh46 Wh
Battery life (max)Known for one6.3 h
Battery technologyKnown for oneLithium Polymer (LiPo)
Power1 differ
AC adapter powerDiffers45 W90 W
DC-in jackYesYes
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
AC adapter output voltageKnown for one19 V
Securityidentical
Cable lock slotKnown for oneYes
Fingerprint readerKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Storage temperature (T-T)Known for one-15 - 60 °C
Operating relative humidity (H-H)Known for one15 - 80%
Storage relative humidity (H-H)Known for one10 - 90%
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR
Weight & dimensions5 differ
WeightDiffers1.3 kg1.35 kg
WidthDiffers325 mm311 mm
DepthDiffers223 mm226 mm
HeightKnown for one18.9 mm
Height (front)Differs3 mm1.6 cm
Height (rear)Differs1.8 cm2.1 cm
Width (imperial)Known for one33.1 cm (13")
Depth (imperial)Known for one22.6 cm (8.9")
Height (imperial)Known for one1.88 cm (0.74")
Other featuresidentical
Infrared data portKnown for oneNo
TV tuner integratedKnown for oneNo
Power adapter weightKnown for one370 g
Intel segment taggingKnown for oneEnterprise, Small Business
Cameraidentical
Front cameraKnown for oneYes

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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