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Product comparison · 2 laptops

Acer Aspire E E5-771G-58FU Intel® Core™ i5 i5-5200U Laptop vs Lenovo ThinkPad T450

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  • 131specifications compared
  • 31differ
  • 100identical
  • 59known for one product only

Key differences

  • Product colour
    • Silver
    • Black, Graphite
  • Display diagonal
    • 43.9 cm (17.3")
    • 35.6 cm (14")
  • Display resolution
    • 1920 x 1080 pixels
    • 1600 x 900 pixels
  • HD type
    • Full HD
    • HD+
  • Display brightness
    • 300 cd/m²
    • 250 cd/m²
  • Processor model
    • i5-5200U
    • i5-5300U
  • Processor boost frequency
    • 2.7 GHz
    • 2.9 GHz
  • Processor frequency
    • 2.2 GHz
    • 2.3 GHz

Side by side

Differences highlightedShow differences only
190 specifications
A

Acer

Aspire E E5-771G-58FU Intel® Core™ i5 i5-5200U Laptop

Model E5-771G-58FU

View product
B

Lenovo

ThinkPad T450View product
Design1 differ
Product colourDiffersSilverBlack, Graphite
Market positioningKnown for oneBusiness
Display4 differ
Display diagonalDiffers43.9 cm (17.3")35.6 cm (14")
Display resolutionDiffers1920 x 1080 pixels1600 x 900 pixels
HD typeDiffersFull HDHD+
Display brightnessDiffers300 cd/m²250 cd/m²
Contrast ratio (typical)Known for one400:1
Processor5 differ
Processor modelDiffersi5-5200Ui5-5300U
Processor boost frequencyDiffers2.7 GHz2.9 GHz
Processor frequencyDiffers2.2 GHz2.3 GHz
Processor cache typeDiffersSmart CacheL3
Processor seriesDiffersIntel® Core™ i5-5200 Mobile SeriesIntel® Core™ i5-5300 Mobile Series
Memory2 differ
Internal memory typeDiffersDDR3-SDRAMDDR3L-SDRAM
Memory layout (slots x size)Differs2 x 4 GB1 x 8 GB
Memory clock speedKnown for one1600 MHz
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryKnown for one16 GB
Storage5 differ
Total storage capacityDiffers628 GB256 GB
Storage mediaDiffersHDD+SSDSSD
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
HDD sizeKnown for one2.5"
SSD capacityDiffers128 GB256 GB
Optical drive typeDiffersDVD Super Multi DLNo
Compatible memory cardsDiffersSDMMC, SD, SDHC, SDXC
SSD interfaceKnown for oneSATA III
Graphicsidentical
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneNVIDIA® GeForce® 840M
Discrete graphics card memoryKnown for one2 GB
Number of discrete graphics cards installedKnown for one1
Number of discrete graphics cards supportedKnown for one1
Graphics card Open GL supportKnown for oneYes
Audioidentical
Audio systemKnown for oneHD
Speaker powerKnown for one1 W
Cameraidentical
Front camera resolution (numeric)Known for one1.3 MP
Video capturing speedKnown for one30 fps
Networkidentical
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces2 differ
USB 2.0 ports quantityKnown for one2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers23
HDMI ports quantityDiffers10
DisplayPorts quantityKnown for one0
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Docking connectorKnown for oneNo
ExpressCard slotKnown for oneNo
Mini DisplayPorts quantityKnown for one1
S/PDIF out portKnown for oneNo
Combo headphone/mic portKnown for oneYes
Performanceidentical
Motherboard chipsetKnown for oneIntel SoC
Keyboard2 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Numeric keypadDiffersYesNo
Full-size keyboardKnown for oneYes
Keyboard backlitKnown for oneYes
Spill-resistant keyboardKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 8.1Windows 7 Professional
Recovery operating systemKnown for oneWindows 8.1 Pro
Processor special features4 differ
Intel Smart Connect TechnologyKnown for oneNo
Intel Trusted Execution TechnologyDiffersNoYes
Intel® Active Management Technology (Intel® AMT)Known for oneNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneNo
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® Rapid Start TechnologyKnown for oneNo
Processor ARK IDDiffers8521285213
Processor codeDiffersSR23YSR23X
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2AVX 2.0
Intel Stable Image Platform Program (SIPP)Known for oneYes
Intel Stable Image Platform Program (SIPP) versionKnown for one1.00
Intel TSX-NIKnown for oneYes
Intel TSX-NI versionKnown for one1.00
Intel® Smart CacheKnown for oneYes
Batteryidentical
Number of battery cellsKnown for one4
Battery capacityKnown for one3220 mAh
Battery life (max)Known for one6 h
Power1 differ
AC adapter powerDiffers90 W45 W
Securityidentical
Fingerprint readerKnown for oneYes
Trusted Platform Module (TPM)Known for oneYes
Password protectionKnown for oneYes
Password protection typeKnown for oneHDD, Power on, Supervisor
Weight & dimensions4 differ
WeightDiffers3 kg1.73 kg
WidthDiffers423.3 mm339 mm
DepthDiffers289.9 mm232.5 mm
HeightDiffers27.9 mm21 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Power cord includedKnown for oneYes
Optical driveidentical
LightScribeKnown for oneNo
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR
Other featuresidentical
Intel segment taggingKnown for oneHome office, Small Business

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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