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Product comparison · 2 laptops

ASUS Zenbook UX31A-R4027H laptop Intel® Core™ i7 i7-3517U vs Lenovo IdeaPad 50-70 Intel® Core™ i7 i7-4500U Laptop

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  • 115specifications compared
  • 47differ
  • 68identical
  • 65known for one product only

Key differences

  • Product colour
    • Graphite, Silver
    • Black
  • Display diagonal
    • 33.8 cm (13.3")
    • 39.6 cm (15.6")
  • Touchscreen
    • Yes
    • No
  • Processor generation
    • 3rd gen Intel® Core™ i7
    • 4th gen Intel® Core™ i7
  • Processor model
    • i7-3517U
    • i7-4500U
  • Processor frequency
    • 1.9 GHz
    • 1.8 GHz
  • Processor socket
    • BGA 1023
    • BGA 1168
  • Processor codename
    • Ivy Bridge
    • Haswell

Side by side

Differences highlightedShow differences only
180 specifications
A

ASUS

Zenbook UX31A-R4027H laptop Intel® Core™ i7 i7-3517U

Model UX31A-R4027H

View product
B

Lenovo

IdeaPad 50-70 Intel® Core™ i7 i7-4500U Laptop

Model 50-70

View product
Design1 differ
Product colourDiffersGraphite, SilverBlack
Display2 differ
Display diagonalDiffers33.8 cm (13.3")39.6 cm (15.6")
TouchscreenDiffersYesNo
Touch technologyKnown for oneMulti-touch
Processor12 differ
Processor generationDiffers3rd gen Intel® Core™ i74th gen Intel® Core™ i7
Processor modelDiffersi7-3517Ui7-4500U
Processor frequencyDiffers1.9 GHz1.8 GHz
System bus rateKnown for one5 GT/s
Processor socketDiffersBGA 1023BGA 1168
Processor seriesDiffersIntel Core i7-3500 Mobile seriesIntel Core i7-4500 Mobile series
Processor codenameDiffersIvy BridgeHaswell
Bus typeDiffersDMIDMI2
SteppingDiffersL1C0
Thermal Design Power (TDP)Differs17 W15 W
TjunctionDiffers105 °C100 °C
Maximum number of PCI Express lanesDiffers1612
PCI Express configurationsDiffers1x8, 1x16, 2x4, 2x82x4
CPU multiplier (bus/core ratio)Known for one19
Memory1 differ
Internal memory typeDiffersDDR3-SDRAMDDR3L-SDRAM
Maximum internal memoryKnown for one16 GB
Storage4 differ
Total storage capacityDiffers256 GB500 GB
Storage mediaDiffersSSDHDD
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
SSD interfaceKnown for oneSATA III
Optical drive typeDiffersNoDVD Super Multi
Compatible memory cardsDiffersSDMMC, SD
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
Graphics6 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA® GeForce® 840M
On-board graphics card modelDiffersIntel® HD Graphics 4000Intel® HD Graphics 4400
On-board graphics card base frequencyDiffers350 MHz200 MHz
On-board graphics card dynamic frequency (max)Differs1150 MHz1100 MHz
On-board graphics card IDDiffers0x1660xA16
Discrete graphics card memoryKnown for one4 GB
Maximum on-board graphics card memoryKnown for one1.74 GB
On-board graphics card DirectX versionKnown for one12
Audioidentical
Speakers manufacturerKnown for oneBang & Olufsen
Audio systemKnown for oneDolby® audio
Cameraidentical
Front camera resolution (numeric)Known for one1 MP
Optical driveidentical
LightScribeKnown for oneNo
Network2 differ
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11gWi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffersNoYes
Bluetooth versionKnown for one4.0
Integrated 4G WiMAXKnown for oneYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers02
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) portsDiffers01
HDMI ports quantityDiffers01
DisplayPorts quantityKnown for one0
DVI portKnown for oneNo
VGA (D-Sub) ports quantityKnown for one0
Firewire (IEEE 1394) portsKnown for one0
Thunderbolt ports quantityKnown for one0
Micro HDMI ports quantityKnown for one1
Mini VGA ports quantityKnown for one1
Headphone outputsKnown for one0
Total number of SATA connectorsKnown for one4
Number of SATA III connectorsKnown for one4
Performanceidentical
Motherboard chipsetKnown for oneIntel HM76 Express
Keyboard1 differ
Numeric keypadDiffersNoYes
Full-size keyboardKnown for oneYes
Softwareidentical
Operating system installedKnown for oneWindows 8
Operating system architectureKnown for one64-bit
Processor special features9 differ
Graphics & IMC lithographyKnown for one22 nm
Intel Dual Display Capable TechnologyDiffersYesNo
Intel Fast Memory AccessDiffersYesNo
Intel Flex Memory AccessDiffersYesNo
Intel Rapid Storage TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® Smart CacheKnown for oneYes
Processor ARK IDDiffers6571475460
Processor codeDiffersSR0N6SR16Z
Processor package sizeDiffers31.0 x 24.0 mm40 x 24 x 1.5 mm
Supported instruction setsDiffersAVXAVX 2.0, SSE4.1, SSE4.2
Intel Active Management Technology versionKnown for one9.5
Intel ME Firmware VersionKnown for one9.5
Intel Smart Connect TechnologyKnown for oneYes
Intel Smart Connect Technology versionKnown for one1.00
Intel TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Intel® Active Management Technology (Intel® AMT)Known for oneYes
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneYes
Intel® Rapid Start TechnologyKnown for oneYes
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Smart Response TechnologyKnown for oneYes
Intel® Virtualization Technology (Intel® VT)Known for oneVT-x
Batteryidentical
Battery technologyKnown for oneLithium Polymer (LiPo)
Number of battery cellsKnown for one4
Battery capacityKnown for one6840 mAh
Battery life (max)Known for one4 h
Poweridentical
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
AC adapter output voltageKnown for one19 V
Security1 differ
Cable lock slotDiffersNoYes
Weight & dimensions4 differ
WeightDiffers1.3 kg2.5 kg
WidthDiffers325 mm384 mm
DepthDiffers230 mm265 mm
HeightDiffers18 mm25 mm
Height (front)Known for one3 mm
Height (rear)Known for one1.7 cm
Other featuresidentical
Intel segment taggingKnown for oneEnterprise
Packaging contentidentical
AC adapter includedKnown for oneYes

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