Product comparison · 2 laptops

Acer Aspire E E5-571G-35FF Intel® Core™ i3 i3-4005U Laptop vs Lenovo Y40 Intel® Core™ i7 i7-5500U Laptop

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  • 138specifications compared
  • 60differ
  • 78identical
  • 67known for one product only

Key differences

  • Product colour
    • Aspire E E5-571G-35FF Intel® Core™ i3 i3-4005U Laptop:Silver
    • Y40 Intel® Core™ i7 i7-5500U Laptop:Black
  • Display diagonal
    • Aspire E E5-571G-35FF Intel® Core™ i3 i3-4005U Laptop:39.6 cm (15.6")
    • Y40 Intel® Core™ i7 i7-5500U Laptop:35.6 cm (14")
  • Display resolution
    • Aspire E E5-571G-35FF Intel® Core™ i3 i3-4005U Laptop:1366 x 768 pixels
    • Y40 Intel® Core™ i7 i7-5500U Laptop:1920 x 1080 pixels
  • Touchscreen
    • Aspire E E5-571G-35FF Intel® Core™ i3 i3-4005U Laptop:No
    • Y40 Intel® Core™ i7 i7-5500U Laptop:Yes
  • Processor family
    • Aspire E E5-571G-35FF Intel® Core™ i3 i3-4005U Laptop:Intel® Core™ i3
    • Y40 Intel® Core™ i7 i7-5500U Laptop:Intel® Core™ i7
  • Processor generation
    • Aspire E E5-571G-35FF Intel® Core™ i3 i3-4005U Laptop:4th gen Intel® Core™ i3
    • Y40 Intel® Core™ i7 i7-5500U Laptop:5th gen Intel® Core™ i7
  • Processor model
    • Aspire E E5-571G-35FF Intel® Core™ i3 i3-4005U Laptop:i3-4005U
    • Y40 Intel® Core™ i7 i7-5500U Laptop:i7-5500U
  • Processor frequency
    • Aspire E E5-571G-35FF Intel® Core™ i3 i3-4005U Laptop:1.7 GHz
    • Y40 Intel® Core™ i7 i7-5500U Laptop:2.4 GHz

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Differences highlightedShow differences only (on)
Comparison of E5-571G-35FF, Y40
205 specifications
Design1 differ
Product colourDiffersSilverBlack
Display3 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
TouchscreenDiffersNoYes
Touchscreen typeKnown for oneUnknown — not stated by the sourceCapacitive
HD typeKnown for oneUnknown — not stated by the sourceFull HD
Touch technologyKnown for oneUnknown — not stated by the sourceMulti-touch
Display brightnessKnown for oneUnknown — not stated by the source220 cd/m²
Contrast ratio (typical)Known for oneUnknown — not stated by the source400:1
Display surfaceKnown for oneGlossUnknown — not stated by the source
Processor14 differ
Processor familyDiffersIntel® Core™ i3Intel® Core™ i7
Processor generationDiffers4th gen Intel® Core™ i35th gen Intel® Core™ i7
Processor modelDiffersi3-4005Ui7-5500U
Processor boost frequencyKnown for oneUnknown — not stated by the source3 GHz
Processor frequencyDiffers1.7 GHz2.4 GHz
Processor cacheDiffers3 MB4 MB
Processor cache typeDiffersSmart CacheL3
Processor lithographyDiffers22 nm14 nm
Processor operating modesDiffers64-bit32-bit, 64-bit
Processor seriesDiffersIntel® Core™ i3-4000 Mobile SeriesIntel Core i7-5500 Mobile Series
Processor codenameDiffersHaswellBroadwell
Bus typeDiffersDMIDMI2
SteppingKnown for oneUnknown — not stated by the sourceF0
Configurable TDP-downKnown for oneUnknown — not stated by the source7.5 W
Configurable TDP-down frequencyKnown for oneUnknown — not stated by the source0.6 GHz
TjunctionDiffers100 °C105 °C
Maximum number of PCI Express lanesDiffers1012
PCI Express configurationsDiffers4x1, 1x44x1, 2x4
Memory2 differ
Internal memoryDiffers4 GB8 GB
Memory clock speedKnown for oneUnknown — not stated by the source1600 MHz
Memory layout (slots x size)Differs1 x 4 GB1 x 8 GB
Storage4 differ
Total storage capacityDiffers500 GB512 GB
Storage mediaDiffersHDDSSD
Number of SSDs installedKnown for oneUnknown — not stated by the source1
SSD capacityKnown for oneUnknown — not stated by the source512 GB
SSD interfaceKnown for oneUnknown — not stated by the sourceSATA III
Optical drive typeDiffersDVD Super Multi DLNo
Compatible memory cardsDiffersSDMMC, SD, SDHC, SDXC
Number of HDDs installedKnown for one1Unknown — not stated by the source
HDD capacityKnown for one500 GBUnknown — not stated by the source
HDD speedKnown for one5400 RPMUnknown — not stated by the source
HDD sizeKnown for one2.5"Unknown — not stated by the source
Graphics7 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® 820MAMD Radeon R9 M275
Discrete graphics card memoryDiffers2 GB4 GB
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® HD Graphics 5500
Maximum on-board graphics card memoryDiffers2 GB16 GB
On-board graphics card base frequencyDiffers200 MHz300 MHz
On-board graphics card DirectX versionDiffers1211.2
On-board graphics card IDDiffers0xA160x1616
Graphics card Open GL supportKnown for oneUnknown — not stated by the sourceYes
Number of discrete graphics cards supportedKnown for one1Unknown — not stated by the source
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceDolby Home Theater v2
Speakers manufacturerKnown for oneUnknown — not stated by the sourceJBL
Speaker powerKnown for oneUnknown — not stated by the source2 W
Cameraidentical
Front camera resolution (numeric)Known for oneUnknown — not stated by the source1 MP
Front camera resolutionKnown for one1280 x 720 pixelsUnknown — not stated by the source
Optical driveidentical
LightScribeKnown for oneUnknown — not stated by the sourceNo
Network1 differ
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Wi-Fi data rate (max)Known for oneUnknown — not stated by the source433 Mbit/s
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source100,1000 Mbit/s
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)Unknown — not stated by the source
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
VGA (D-Sub) ports quantityDiffers10
S/PDIF out portDiffersNoYes
USB Sleep-and-ChargeKnown for oneUnknown — not stated by the sourceYes
USB Sleep-and-Charge portsKnown for oneUnknown — not stated by the source1
Headphone outputsKnown for one0Unknown — not stated by the source
Microphone inKnown for oneNoUnknown — not stated by the source
Total number of SATA connectorsKnown for one2Unknown — not stated by the source
Number of SATA III connectorsKnown for one2Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel SoC
Keyboard1 differ
Numeric keypadDiffersYesNo
Island-style keyboardKnown for oneUnknown — not stated by the sourceYes
Full-size keyboardKnown for oneYesUnknown — not stated by the source
Softwareidentical
Trial softwareKnown for oneMcAfee Internet Security, Microsoft office 2013Unknown — not stated by the source
Processor special features16 differ
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source14 nm
Intel Clear Video TechnologyDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel Rapid Storage TechnologyDiffersYesNo
Intel Small Business Advantage (SBA) versionDiffers0.001.00
Intel Smart Response Technology versionDiffers0.001.00
Intel Stable Image Platform Program (SIPP)Known for oneUnknown — not stated by the sourceNo
Intel Stable Image Platform Program (SIPP) versionKnown for oneUnknown — not stated by the source0.00
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)DiffersYesNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Intel® OS GuardKnown for oneUnknown — not stated by the sourceYes
Intel® Small Business Advantage (Intel® SBA)DiffersNoYes
Intel® Smart Response TechnologyDiffersNoYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Intel® Virtualization Technology (Intel® VT)DiffersVT-xVT-d, VT-x
Processor ARK IDDiffers7510585214
Processor codeKnown for oneUnknown — not stated by the sourceSR23W
Processor package sizeDiffers40 x 24 x 1.5 mm40 x 24 x 1.3 mm
Intel ME Firmware VersionKnown for one9.5Unknown — not stated by the source
Intel Smart Connect TechnologyKnown for oneYesUnknown — not stated by the source
Intel Smart Connect Technology versionKnown for one1.00Unknown — not stated by the source
Intel® Active Management Technology (Intel® AMT)Known for oneNoUnknown — not stated by the source
Intel® High Definition Audio (Intel® HD Audio)Known for oneYesUnknown — not stated by the source
Intel® Matrix Storage Technology (Intel® MST)Known for oneNoUnknown — not stated by the source
Intel® Rapid Start TechnologyKnown for oneNoUnknown — not stated by the source
UARTKnown for oneYesUnknown — not stated by the source
Battery2 differ
Number of battery cellsDiffers64
Battery capacityKnown for oneUnknown — not stated by the source48 Wh
Battery life (max)Differs7 h5 h
Battery technologyKnown for oneLithium-Ion (Li-Ion)Unknown — not stated by the source
Power1 differ
AC adapter powerDiffers65 W90 W
AC adapter frequencyKnown for one50 - 60 HzUnknown — not stated by the source
AC adapter input voltageKnown for one100 - 240 VUnknown — not stated by the source
Security1 differ
Cable lock slotDiffersNoYes
Fingerprint readerKnown for oneUnknown — not stated by the sourceNo
Password protectionKnown for oneUnknown — not stated by the sourceYes
Password protection typeKnown for oneUnknown — not stated by the sourceHDD, Power on, Supervisor
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceEPEAT Silver, ENERGY STAR
Weight & dimensions3 differ
WeightDiffers2.5 kg2.2 kg
WidthDiffers381.6 mm350 mm
DepthDiffers256 mm249 mm
HeightKnown for oneUnknown — not stated by the source23.8 mm
Height (front)Known for one2.53 cmUnknown — not stated by the source
Height (rear)Known for one3.03 cmUnknown — not stated by the source
Packaging contentidentical
ManualKnown for oneYesUnknown — not stated by the source
Power cord includedKnown for oneYesUnknown — not stated by the source
Quick start guideKnown for oneYesUnknown — not stated by the source

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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