Product comparison · 2 laptops

Acer Aspire E E5-771G-522X Intel® Core™ i5 i5-5200U Laptop vs ASUS Zenbook UX31E-2557M laptop Intel® Core™ i5 i5-2557M

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  • 123specifications compared
  • 56differ
  • 67identical
  • 47known for one product only

Key differences

  • Product colour
    • Aspire E E5-771G-522X Intel® Core™ i5 i5-5200U Laptop:Black, Grey
    • Zenbook UX31E-2557M laptop Intel® Core™ i5 i5-2557M:Aluminium, Silver
  • Display diagonal
    • Aspire E E5-771G-522X Intel® Core™ i5 i5-5200U Laptop:43.9 cm (17.3")
    • Zenbook UX31E-2557M laptop Intel® Core™ i5 i5-2557M:33.8 cm (13.3")
  • Processor generation
    • Aspire E E5-771G-522X Intel® Core™ i5 i5-5200U Laptop:5th gen Intel® Core™ i5
    • Zenbook UX31E-2557M laptop Intel® Core™ i5 i5-2557M:2nd gen Intel® Core™ i5
  • Processor model
    • Aspire E E5-771G-522X Intel® Core™ i5 i5-5200U Laptop:i5-5200U
    • Zenbook UX31E-2557M laptop Intel® Core™ i5 i5-2557M:i5-2557M
  • Processor frequency
    • Aspire E E5-771G-522X Intel® Core™ i5 i5-5200U Laptop:2.2 GHz
    • Zenbook UX31E-2557M laptop Intel® Core™ i5 i5-2557M:1.7 GHz
  • Processor cache type
    • Aspire E E5-771G-522X Intel® Core™ i5 i5-5200U Laptop:Smart Cache
    • Zenbook UX31E-2557M laptop Intel® Core™ i5 i5-2557M:L3
  • Processor socket
    • Aspire E E5-771G-522X Intel® Core™ i5 i5-5200U Laptop:BGA 1168
    • Zenbook UX31E-2557M laptop Intel® Core™ i5 i5-2557M:BGA 1023
  • Processor lithography
    • Aspire E E5-771G-522X Intel® Core™ i5 i5-5200U Laptop:14 nm
    • Zenbook UX31E-2557M laptop Intel® Core™ i5 i5-2557M:32 nm

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Differences highlightedShow differences only (on)
Comparison of E5-771G-522X, UX31E-2557M
170 specifications
Design1 differ
Product colourDiffersBlack, GreyAluminium, Silver
Display1 differ
Display diagonalDiffers43.9 cm (17.3")33.8 cm (13.3")
Processor15 differ
Processor generationDiffers5th gen Intel® Core™ i52nd gen Intel® Core™ i5
Processor modelDiffersi5-5200Ui5-2557M
Processor frequencyDiffers2.2 GHz1.7 GHz
Processor cache typeDiffersSmart CacheL3
Processor socketDiffersBGA 1168BGA 1023
Processor lithographyDiffers14 nm32 nm
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor seriesDiffersIntel® Core™ i5-5200 Mobile SeriesIntel Core i5-2500 Mobile Series
Processor codenameDiffersBroadwellSandy Bridge
Bus typeDiffersDMI2DMI
SteppingDiffersF0J1
Thermal Design Power (TDP)Differs15 W17 W
TjunctionDiffers105 °C100 °C
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers4x1, 2x41x8, 1x16, 2x4, 2x8
CPU multiplier (bus/core ratio)Known for oneUnknown — not stated by the source17
Configurable TDP-downKnown for one7.5 WUnknown — not stated by the source
Configurable TDP-down frequencyKnown for one0.6 GHzUnknown — not stated by the source
Memory2 differ
Internal memoryDiffers8 GB4 GB
Internal memory typeDiffersDDR3L-SDRAMDDR3-SDRAM
Memory clock speedKnown for oneUnknown — not stated by the source1333 MHz
Memory form factorKnown for oneUnknown — not stated by the sourceOn-board
Storage4 differ
Total storage capacityDiffers500 GB128 GB
Storage mediaDiffersHDDSSD
Number of SSDs installedDiffers01
SSD capacityKnown for oneUnknown — not stated by the source128 GB
SSD interfaceKnown for oneUnknown — not stated by the sourceSATA III
Optical drive typeDiffersDVD Super Multi DLNo
Number of HDDs installedKnown for one1Unknown — not stated by the source
HDD capacityKnown for one500 GBUnknown — not stated by the source
HDD interfaceKnown for oneSATAUnknown — not stated by the source
Graphics6 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® 820MNot available
On-board graphics card modelDiffersIntel® HD Graphics 5500Intel® HD Graphics 3000
On-board graphics card base frequencyDiffers300 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs900 MHz1200 MHz
On-board graphics card IDDiffers0x16160x116
Discrete graphics card memoryKnown for one2 GBUnknown — not stated by the source
Maximum on-board graphics card memoryKnown for one16 GBUnknown — not stated by the source
On-board graphics card DirectX versionKnown for one11.2Unknown — not stated by the source
Number of discrete graphics cards installedKnown for one1Unknown — not stated by the source
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceSonicMaster
Speakers manufacturerKnown for oneUnknown — not stated by the sourceBang & Olufsen
Number of built-in speakersKnown for one2Unknown — not stated by the source
Camera1 differ
Front camera resolution (numeric)Differs1.3 MP0.3 MP
Video capturing speedKnown for one30 fpsUnknown — not stated by the source
Optical driveidentical
LightScribeKnown for oneUnknown — not stated by the sourceNo
Network2 differ
Wi-Fi standardsDiffers802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffersYesNo
Integrated 4G WiMAXKnown for oneUnknown — not stated by the sourceYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/sUnknown — not stated by the source
Ports & interfaces7 differ
USB 2.0 ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
Ethernet LAN (RJ-45) portsDiffers10
HDMI ports quantityDiffers10
VGA (D-Sub) ports quantityDiffers10
Micro HDMI ports quantityKnown for oneUnknown — not stated by the source1
Mini VGA ports quantityKnown for oneUnknown — not stated by the source1
Headphone outputsDiffers10
S/PDIF out portKnown for oneUnknown — not stated by the sourceNo
Combo headphone/mic portKnown for oneUnknown — not stated by the sourceYes
Microphone inDiffersYesNo
Performanceidentical
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel QS67 Express
Keyboard1 differ
Numeric keypadDiffersYesNo
Windows keysKnown for oneUnknown — not stated by the sourceYes
Full-size keyboardKnown for oneYesUnknown — not stated by the source
Software1 differ
Operating system installedDiffersWindows 8.1Windows 7 Home Premium
Processor special features11 differ
Graphics & IMC lithographyDiffers14 nm32 nm
Intel Clear Video TechnologyDiffersYesNo
Intel Dual Display Capable TechnologyDiffersNoYes
Intel Trusted Execution TechnologyDiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersYesNo
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Processor ARK IDDiffers8521254620
Processor package sizeDiffers40 x 24 x 1.3 mm31.0 x 24.0 (BGA1023)
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2AVX
Conflict-Free processorDiffersYesNo
Intel Secure Key Technology versionKnown for one1.00Unknown — not stated by the source
Intel Small Business Advantage (SBA) versionKnown for one1.00Unknown — not stated by the source
Intel Smart Response Technology versionKnown for one1.00Unknown — not stated by the source
Intel® OS GuardKnown for oneYesUnknown — not stated by the source
Intel® Secure KeyKnown for oneYesUnknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for oneYesUnknown — not stated by the source
Intel® Smart Response TechnologyKnown for oneYesUnknown — not stated by the source
Processor codeKnown for oneSR23YUnknown — not stated by the source
Battery1 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Battery capacityKnown for oneUnknown — not stated by the source6840 mAh
Poweridentical
AC adapter powerKnown for oneUnknown — not stated by the source45 W
AC adapter frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
AC adapter input voltageKnown for oneUnknown — not stated by the source100 - 240 V
AC adapter output currentKnown for oneUnknown — not stated by the source2.37 A
AC adapter output voltageKnown for oneUnknown — not stated by the source19 V
Weight & dimensions3 differ
WeightDiffers3 kg1.3 kg
WidthDiffers423.3 mm325 mm
DepthDiffers289.9 mm223 mm
Height (front)Known for oneUnknown — not stated by the source3 mm
Height (rear)Known for oneUnknown — not stated by the source1.7 cm
HeightKnown for one27.9 mmUnknown — not stated by the source
Packaging contentidentical
Power cord includedKnown for oneYesUnknown — not stated by the source
Other featuresidentical
Intel segment taggingKnown for oneUnknown — not stated by the sourceEnterprise

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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