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Product comparison · 2 laptops

Acer Extensa 15 EX2540-580K Intel® Core™ i5 i5-7200U Laptop vs Lenovo ideapad 520S (14")

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  • 129specifications compared
  • 43differ
  • 86identical
  • 53known for one product only

Key differences

  • Product colour
    • Black
    • Grey
  • Display diagonal
    • 39.6 cm (15.6")
    • 35.6 cm (14")
  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i7
  • Processor generation
    • 7th gen Intel® Core™ i5
    • 7th gen Intel® Core™ i7
  • Processor model
    • i5-7200U
    • i7-7700HQ
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 4
    • 8
  • Processor boost frequency
    • 3.1 GHz
    • 3.8 GHz

Side by side

Differences highlightedShow differences only
182 specifications
A

Acer

Extensa 15 EX2540-580K Intel® Core™ i5 i5-7200U Laptop

Model EX2540-580K

View product
B

Lenovo

ideapad 520S (14")View product
Design1 differ
Product colourDiffersBlackGrey
Colour nameKnown for oneMineral Grey
Housing materialKnown for oneAcrylonitrile butadiene styrene (ABS), Aluminium, Polycarbonate (PC)
Display1 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
Panel typeKnown for oneIPS
Display surfaceKnown for oneMatt
Screen shapeKnown for oneFlat
Display brightnessKnown for one220 cd/m²
Processor15 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers7th gen Intel® Core™ i57th gen Intel® Core™ i7
Processor modelDiffersi5-7200Ui7-7700HQ
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers3.1 GHz3.8 GHz
Processor frequencyDiffers2.5 GHz2.8 GHz
System bus rateDiffers4 GT/s8 GT/s
Processor cacheDiffers3 MB6 MB
Processor socketDiffersBGA 1356BGA 1440
Processor seriesKnown for oneIntel Core i7-7700 Mobile Series
Bus typeDiffersOPIDMI3
Thermal Design Power (TDP)Differs15 W45 W
Configurable TDP-downDiffers7.5 W35 W
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers1x2+2x1, 1x4, 2x2, 4x11x16, 1x8, 2x4, 2x8
SteppingKnown for oneH0
Configurable TDP-up frequencyKnown for one2.7 GHz
Configurable TDP-upKnown for one25 W
Configurable TDP-down frequencyKnown for one0.8 GHz
Memory1 differ
Memory clock speedKnown for one2133 MHz
Memory form factorKnown for oneSO-DIMM
Memory layout (slots x size)Known for one1 x 8 GB
Memory slotsKnown for one1x SO-DIMM
Maximum internal memoryDiffers16 GB8 GB
Maximum internal memory (64-bit)Known for one8 GB
Storage2 differ
Number of HDDs installedKnown for one1
Optical drive typeDiffersDVD±RWNo
Compatible memory cardsDiffersSDMMC, SD, SDHC, SDXC
Graphics7 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA® GeForce® 940MX
Discrete graphics card memoryKnown for one2 GB
Discrete graphics memory typeKnown for oneGDDR5
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelDiffersIntel® HD Graphics 620Intel® HD Graphics 630
Maximum on-board graphics card memoryDiffers32 GB64 GB
On-board graphics card base frequencyDiffers300 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1000 MHz1100 MHz
On-board graphics card IDDiffers0x59160x591B
Audioidentical
Audio systemKnown for oneDolby Audio
Speakers manufacturerKnown for oneHarman Kardon
Speaker powerKnown for one2 W
Optical driveidentical
LightScribeKnown for oneNo
Network2 differ
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Wi-Fi standardsDiffersWi-Fi 5 (802.11ac)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffersYesNo
Bluetooth versionKnown for one4.1
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one0
Ethernet LAN (RJ-45) portsDiffers10
HDMI versionKnown for one1.4
Thunderbolt 3 ports quantityKnown for one0
Headphone outputsKnown for one0
Microphone inKnown for oneNo
USB Sleep-and-ChargeKnown for oneYes
USB Sleep-and-Charge portsKnown for one1
Docking connectorKnown for oneNo
Performanceidentical
Motherboard chipsetKnown for oneIntel SoC
Keyboard1 differ
Numeric keypadDiffersYesNo
Software1 differ
Operating system installedDiffersWindows 10 ProWindows 10 Home
Processor special features2 differ
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel® Smart CacheKnown for oneYes
Processor ARK IDDiffers9544397185
Processor package sizeDiffers42 x 24 mm42 x 28 mm
Intel® Insider™Known for oneYes
Intel® Small Business Advantage (Intel® SBA)Known for oneYes
Processor codeKnown for oneSR2ZU
Battery2 differ
Number of battery cellsKnown for one3
Battery capacityDiffers48 Wh52.5 Wh
Battery life (max)Differs6.5 h12 h
Power1 differ
AC adapter powerDiffers45 W65 W
Security1 differ
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Fingerprint readerDiffersNoYes
Password protectionKnown for oneYes
Password protection typeKnown for oneHDD, Power on, Supervisor
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Silver, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers2.4 kg1.7 kg
WidthDiffers381.8 mm327.4 mm
DepthDiffers258 mm236.5 mm
HeightDiffers24.6 mm19.3 mm
Height (front)Known for one2.46 cm
Height (rear)Known for one2.46 cm
Packaging contentidentical
Quick start guideKnown for oneYes

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