Product comparison · 2 laptops

Acer Aspire E E5-731 Intel® Pentium® 3556U Laptop vs Lenovo IdeaPad S405-AFO AMD A4 A4-4355M Laptop

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  • 56specifications compared
  • 21differ
  • 35identical
  • 78known for one product only

Key differences

  • Product colour
    • Aspire E E5-731 Intel® Pentium® 3556U Laptop:Silver
    • IdeaPad S405-AFO AMD A4 A4-4355M Laptop:Black, Grey
  • Display diagonal
    • Aspire E E5-731 Intel® Pentium® 3556U Laptop:43.9 cm (17.3")
    • IdeaPad S405-AFO AMD A4 A4-4355M Laptop:35.6 cm (14")
  • Display resolution
    • Aspire E E5-731 Intel® Pentium® 3556U Laptop:1600 x 900 pixels
    • IdeaPad S405-AFO AMD A4 A4-4355M Laptop:1366 x 768 pixels
  • LED backlight
    • Aspire E E5-731 Intel® Pentium® 3556U Laptop:Yes
    • IdeaPad S405-AFO AMD A4 A4-4355M Laptop:No
  • Processor manufacturer
    • Aspire E E5-731 Intel® Pentium® 3556U Laptop:Intel
    • IdeaPad S405-AFO AMD A4 A4-4355M Laptop:AMD
  • Processor family
    • Aspire E E5-731 Intel® Pentium® 3556U Laptop:Intel® Pentium®
    • IdeaPad S405-AFO AMD A4 A4-4355M Laptop:AMD A4
  • Processor model
    • Aspire E E5-731 Intel® Pentium® 3556U Laptop:3556U
    • IdeaPad S405-AFO AMD A4 A4-4355M Laptop:A4-4355M
  • Processor frequency
    • Aspire E E5-731 Intel® Pentium® 3556U Laptop:1.7 GHz
    • IdeaPad S405-AFO AMD A4 A4-4355M Laptop:1.9 GHz

Side by side

Differences highlightedShow differences only (off)
Comparison of E5-731, S405-AFO
134 specifications
Design1 differ
Product typeLaptopLaptop
Product colourDiffersSilverBlack, Grey
Form factorClamshellClamshell
Display3 differ
Display diagonalDiffers43.9 cm (17.3")35.6 cm (14")
Display resolutionDiffers1600 x 900 pixels1366 x 768 pixels
HD typeKnown for oneHD+Unknown — not stated by the source
LED backlightDiffersYesNo
Native aspect ratio16:916:9
TouchscreenKnown for oneUnknown — not stated by the sourceNo
Processor4 differ
Processor manufacturerDiffersIntelAMD
Processor familyDiffersIntel® Pentium®AMD A4
Processor modelDiffers3556UA4-4355M
Processor cores22
Processor threadsKnown for one2Unknown — not stated by the source
Processor frequencyDiffers1.7 GHz1.9 GHz
System bus rateKnown for one5 GT/sUnknown — not stated by the source
Processor cacheKnown for one2 MBUnknown — not stated by the source
Processor cache typeKnown for oneSmart CacheUnknown — not stated by the source
Processor lithographyKnown for one22 nmUnknown — not stated by the source
Processor operating modesKnown for one64-bitUnknown — not stated by the source
Processor codenameKnown for oneHaswellUnknown — not stated by the source
Bus typeKnown for oneDMI2Unknown — not stated by the source
Thermal Design Power (TDP)Known for one15 WUnknown — not stated by the source
TjunctionKnown for one100 °CUnknown — not stated by the source
Maximum number of PCI Express lanesKnown for one10Unknown — not stated by the source
PCI Express configurationsKnown for one1x2, 1x4, 4x1Unknown — not stated by the source
PCI Express slots versionKnown for one2.0Unknown — not stated by the source
ECC supported by processorKnown for oneNoUnknown — not stated by the source
Processor boost frequencyKnown for oneUnknown — not stated by the source2.4 GHz
Memory1 differ
Internal memoryDiffers8 GB2 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory slotsKnown for one2x SO-DIMMUnknown — not stated by the source
Storage2 differ
Total storage capacity500 GB500 GB
Storage mediaHDDHDD
Number of HDDs installed11
HDD capacity500 GB500 GB
HDD interfaceSATASATA
HDD speedKnown for one5400 RPMUnknown — not stated by the source
Optical drive typeDiffersDVD Super Multi DLNo
Card reader integratedYesYes
Compatible memory cardsDiffersSDMMC, SD
Graphics2 differ
On-board graphics cardKnown for oneYesUnknown — not stated by the source
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableAMD Radeon HD 7450M
On-board graphics card familyKnown for oneIntel® HD GraphicsUnknown — not stated by the source
On-board graphics card modelKnown for oneIntel® HD GraphicsUnknown — not stated by the source
On-board graphics card base frequencyKnown for one200 MHzUnknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one1000 MHzUnknown — not stated by the source
Audioidentical
Audio systemKnown for oneHDUnknown — not stated by the source
Number of built-in speakersKnown for one2Unknown — not stated by the source
Built-in microphoneYesYes
Cameraidentical
Front cameraYesYes
Front camera resolutionKnown for oneUnknown — not stated by the source1280 x 720 pixels
Network2 differ
Wi-FiYesYes
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100 Mbit/s
BluetoothDiffersYesNo
Bluetooth versionKnown for one4.0Unknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantityDiffers10
Thunderbolt ports quantity00
Headphone outputs11
S/PDIF out portNoNo
Combo headphone/mic portKnown for oneYesUnknown — not stated by the source
Docking connectorNoNo
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Microphone inKnown for oneUnknown — not stated by the sourceYes
Keyboardidentical
Pointing deviceKnown for oneTouchpadUnknown — not stated by the source
Numeric keypadNoNo
Software1 differ
Operating system installedDiffersWindows 8.1Windows 8
Operating system architectureKnown for one64-bitUnknown — not stated by the source
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for oneNoUnknown — not stated by the source
CPU configuration (max)Known for one1Unknown — not stated by the source
Embedded options availableKnown for oneNoUnknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for oneYesUnknown — not stated by the source
Execute Disable BitKnown for oneYesUnknown — not stated by the source
Idle StatesKnown for oneYesUnknown — not stated by the source
Intel 64Known for oneYesUnknown — not stated by the source
Intel Clear Video TechnologyKnown for oneYesUnknown — not stated by the source
Intel FDI TechnologyKnown for oneNoUnknown — not stated by the source
Intel HD GraphicsKnown for oneYesUnknown — not stated by the source
Intel ME Firmware VersionKnown for one9.5Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for oneYesUnknown — not stated by the source
Intel Smart Connect TechnologyKnown for oneYesUnknown — not stated by the source
Intel Stable Image Platform Program (SIPP)Known for oneNoUnknown — not stated by the source
Intel TSX-NIKnown for oneNoUnknown — not stated by the source
Intel Trusted Execution TechnologyKnown for oneNoUnknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for oneYesUnknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for oneYesUnknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNoUnknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for oneNoUnknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for oneNoUnknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneNoUnknown — not stated by the source
Intel® High Definition Audio (Intel® HD Audio)Known for oneYesUnknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneNoUnknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for oneNoUnknown — not stated by the source
Intel® Matrix Storage Technology (Intel® MST)Known for oneNoUnknown — not stated by the source
Intel® OS GuardKnown for oneNoUnknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Secure KeyKnown for oneYesUnknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for oneNoUnknown — not stated by the source
Intel® Smart Response TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for oneNoUnknown — not stated by the source
Processor ARK IDKnown for one76621Unknown — not stated by the source
Processor package sizeKnown for one40 x 24 x 1.5 mmUnknown — not stated by the source
Supported instruction setsKnown for oneSSE4.1, SSE4.2Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for oneYesUnknown — not stated by the source
UARTKnown for oneYesUnknown — not stated by the source
Conflict-Free processorKnown for oneYesUnknown — not stated by the source
Batteryidentical
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)
Number of battery cells44
Battery capacityKnown for one3220 mAhUnknown — not stated by the source
Battery life (max)Known for one4 hUnknown — not stated by the source
Poweridentical
AC adapter powerKnown for one45 WUnknown — not stated by the source
AC adapter frequencyKnown for one50 - 60 HzUnknown — not stated by the source
AC adapter input voltage100 - 240 V100 - 240 V
DC-in jackYesYes
Securityidentical
Cable lock slotNoNo
Weight & dimensions3 differ
WeightDiffers3 kg1.8 kg
WidthDiffers423.3 mm336.6 mm
DepthDiffers289.9 mm241.2 mm
HeightKnown for one28 mmUnknown — not stated by the source
Height (front)Known for oneUnknown — not stated by the source8.5 mm
Height (rear)Known for oneUnknown — not stated by the source2.1 cm
Optical driveidentical
LightScribeKnown for oneUnknown — not stated by the sourceNo

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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