Product comparison · 2 laptops

ASUS Zenbook UX21A-K1009H Intel® Core™ i7 i7-3517U Laptop vs ASUS VD-SX645H Intel® Core™ i7 i7-3630QM Laptop

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  • 135specifications compared
  • 44differ
  • 91identical
  • 38known for one product only

Key differences

  • Product colour
    • Zenbook UX21A-K1009H Intel® Core™ i7 i7-3517U Laptop:Grey, Stainless steel
    • VD-SX645H Intel® Core™ i7 i7-3630QM Laptop:Black, Brown
  • Display diagonal
    • Zenbook UX21A-K1009H Intel® Core™ i7 i7-3517U Laptop:29.5 cm (11.6")
    • VD-SX645H Intel® Core™ i7 i7-3630QM Laptop:39.6 cm (15.6")
  • Display resolution
    • Zenbook UX21A-K1009H Intel® Core™ i7 i7-3517U Laptop:1920 x 1080 pixels
    • VD-SX645H Intel® Core™ i7 i7-3630QM Laptop:1366 x 768 pixels
  • Processor model
    • Zenbook UX21A-K1009H Intel® Core™ i7 i7-3517U Laptop:i7-3517U
    • VD-SX645H Intel® Core™ i7 i7-3630QM Laptop:i7-3630QM
  • Processor cores
    • Zenbook UX21A-K1009H Intel® Core™ i7 i7-3517U Laptop:2
    • VD-SX645H Intel® Core™ i7 i7-3630QM Laptop:4
  • Processor threads
    • Zenbook UX21A-K1009H Intel® Core™ i7 i7-3517U Laptop:4
    • VD-SX645H Intel® Core™ i7 i7-3630QM Laptop:8
  • Processor boost frequency
    • Zenbook UX21A-K1009H Intel® Core™ i7 i7-3517U Laptop:3 GHz
    • VD-SX645H Intel® Core™ i7 i7-3630QM Laptop:3.4 GHz
  • Processor frequency
    • Zenbook UX21A-K1009H Intel® Core™ i7 i7-3517U Laptop:1.9 GHz
    • VD-SX645H Intel® Core™ i7 i7-3630QM Laptop:2.4 GHz

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Comparison of UX21A-K1009H, VD-SX645H
173 specifications
Design1 differ
Product typeLaptopLaptop
Product colourDiffersGrey, Stainless steelBlack, Brown
Form factorClamshellClamshell
Display2 differ
Display diagonalDiffers29.5 cm (11.6")39.6 cm (15.6")
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
TouchscreenNoNo
HD typeKnown for oneFull HDUnknown — not stated by the source
LED backlightYesYes
Native aspect ratio16:916:9
Processor13 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™ i7Intel® Core™ i7
Processor generation3rd gen Intel® Core™ i73rd gen Intel® Core™ i7
Processor modelDiffersi7-3517Ui7-3630QM
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers3 GHz3.4 GHz
Processor frequencyDiffers1.9 GHz2.4 GHz
System bus rate5 GT/s5 GT/s
Processor cacheDiffers4 MB6 MB
Processor cache typeSmart CacheSmart Cache
Processor socketDiffersBGA 1023PGA988
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 ParityNoNo
SteppingDiffersL1E1
Thermal Design Power (TDP)Differs17 W45 W
Tjunction105 °C105 °C
Maximum number of PCI Express lanes1616
PCI Express configurationsDiffers1x8, 1x16, 2x4, 2x81x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers2.03.0
CPU multiplier (bus/core ratio)Differs1924
ECC supported by processorNoNo
Memoryidentical
Internal memory4 GB4 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speed1600 MHz1600 MHz
Memory slotsKnown for oneUnknown — not stated by the source2x SO-DIMM
Maximum internal memoryKnown for oneUnknown — not stated by the source8 GB
Storage3 differ
Total storage capacityDiffers256 GB500 GB
Storage mediaDiffersSSDHDD
Number of SSDs installedKnown for one1Unknown — not stated by the source
SSD capacityKnown for one256 GBUnknown — not stated by the source
SSD interfaceKnown for oneSATA IIIUnknown — not stated by the source
Optical drive typeDiffersNoDVD Super Multi
Number of HDDs installedKnown for oneUnknown — not stated by the source1
HDD capacityKnown for oneUnknown — not stated by the source500 GB
HDD interfaceKnown for oneUnknown — not stated by the sourceSATA
HDD sizeKnown for oneUnknown — not stated by the source2.5"
Card reader integratedKnown for oneUnknown — not stated by the sourceYes
Compatible memory cardsKnown for oneUnknown — not stated by the sourceMMC, SD
Graphics1 differ
On-board graphics cardYesYes
Discrete graphics cardKnown for oneNoUnknown — not stated by the source
Discrete graphics card modelKnown for oneNot availableUnknown — not stated by the source
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelIntel® HD Graphics 4000Intel® HD Graphics 4000
On-board graphics card base frequencyDiffers350 MHz650 MHz
On-board graphics card dynamic frequency (max)1150 MHz1150 MHz
On-board graphics card ID0x1660x166
Audio1 differ
Built-in speaker(s)YesYes
Speakers manufacturerDiffersBang & OlufsenAltec Lansing
Built-in microphoneYesYes
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Cameraidentical
Front cameraKnown for oneYesUnknown — not stated by the source
Front camera resolution (numeric)Known for oneUnknown — not stated by the source0.3 MP
Optical driveidentical
LightScribeKnown for oneNoUnknown — not stated by the source
Network3 differ
Wi-FiYesYes
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffersNoYes
BluetoothDiffersYesNo
Bluetooth versionKnown for one4.0Unknown — not stated by the source
Integrated 4G WiMAXYesYes
Networking featuresKnown for oneUnknown — not stated by the sourceGigabit Ethernet
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source10,100,1000 Mbit/s
Cabling technologyKnown for oneUnknown — not stated by the source10/100/1000Base-T(X)
Networking standardsKnown for oneUnknown — not stated by the sourceIEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers01
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
eSATA/USB 2.0 ports quantity00
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity00
eSATA ports quantity00
Ethernet LAN (RJ-45) portsDiffers01
HDMI ports quantityDiffers01
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantityDiffers01
Firewire (IEEE 1394) ports00
Thunderbolt ports quantity00
Micro HDMI ports quantityKnown for one1Unknown — not stated by the source
Mini VGA ports quantityKnown for one1Unknown — not stated by the source
Headphone outputsDiffers01
S/PDIF out portNoNo
Combo headphone/mic portKnown for oneYesUnknown — not stated by the source
Microphone inDiffersNoYes
Docking connectorKnown for oneNoUnknown — not stated by the source
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Performanceidentical
Motherboard chipsetIntel HM76 ExpressIntel HM76 Express
Keyboard1 differ
Pointing deviceTouchpadTouchpad
Numeric keypadDiffersNoYes
Windows keysYesYes
Softwareidentical
Operating system installedWindows 8Windows 8
Operating system architectureKnown for one64-bitUnknown — not stated by the source
Drivers includedKnown for oneYesUnknown — not stated by the source
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 TechnologyNoNo
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 TechnologyNoNo
Intel Secure Key Technology version1.001.00
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
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)NoNo
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® Small Business Advantage (Intel® SBA)NoNo
Intel® Smart CacheYesYes
Intel® Turbo Boost Technology2.02.0
Processor ARK IDDiffers6571471459
Processor codeDiffersSR0N6SR0UX
Processor package sizeDiffers31.0 x 24.0 mm37.5 x 37.5 (rPGA988B)
Supported instruction setsAVXAVX
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
Battery2 differ
Battery technologyDiffersLithium Polymer (LiPo)Lithium-Ion (Li-Ion)
Number of battery cells66
Battery capacityDiffers4800 mAh50 Wh
Power1 differ
AC adapter powerDiffers45 W90 W
AC adapter frequency50 - 60 Hz50 - 60 Hz
AC adapter input voltage100 - 240 V100 - 240 V
AC adapter output voltage19 V19 V
DC-in jackYesYes
AC adapter output currentKnown for oneUnknown — not stated by the source4.74 A
Security1 differ
Cable lock slotDiffersNoYes
Fingerprint readerKnown for oneNoUnknown — not stated by the source
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Weight & dimensions5 differ
WeightDiffers1.1 kg2.52 kg
WidthDiffers299 mm378 mm
DepthDiffers196.8 mm251 mm
Height (front)Differs3 mm2.55 cm
Height (rear)Differs1.7 cm3.19 cm
Packaging contentidentical
AC adapter includedYesYes
Cables includedKnown for oneYesUnknown — not stated by the source
Other featuresidentical
3DKnown for oneNoUnknown — not stated by the source
Intel segment taggingKnown for oneEnterpriseUnknown — not stated by the source
Infrared data portKnown for oneUnknown — not stated by the sourceNo
Supplied AC adapter typeKnown for oneUnknown — not stated by the sourceAC
Certificatesidentical
Wi-Fi certifiedKnown for oneUnknown — not stated by the sourceYes

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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