Product comparison · 2 laptops

Lenovo IdeaPad S405-AFO AMD A4 A4-4355M Laptop vs Lenovo Yangtian V4400A-ISE Intel® Core™ i7 i7-4702MQ Laptop

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  • 57specifications compared
  • 22differ
  • 35identical
  • 82known for one product only

Key differences

  • Product colour
    • IdeaPad S405-AFO AMD A4 A4-4355M Laptop:Black, Grey
    • Yangtian V4400A-ISE Intel® Core™ i7 i7-4702MQ Laptop:Black
  • Display resolution
    • IdeaPad S405-AFO AMD A4 A4-4355M Laptop:1366 x 768 pixels
    • Yangtian V4400A-ISE Intel® Core™ i7 i7-4702MQ Laptop:1600 x 900 pixels
  • LED backlight
    • IdeaPad S405-AFO AMD A4 A4-4355M Laptop:No
    • Yangtian V4400A-ISE Intel® Core™ i7 i7-4702MQ Laptop:Yes
  • Processor manufacturer
    • IdeaPad S405-AFO AMD A4 A4-4355M Laptop:AMD
    • Yangtian V4400A-ISE Intel® Core™ i7 i7-4702MQ Laptop:Intel
  • Processor family
    • IdeaPad S405-AFO AMD A4 A4-4355M Laptop:AMD A4
    • Yangtian V4400A-ISE Intel® Core™ i7 i7-4702MQ Laptop:Intel® Core™ i7
  • Processor model
    • IdeaPad S405-AFO AMD A4 A4-4355M Laptop:A4-4355M
    • Yangtian V4400A-ISE Intel® Core™ i7 i7-4702MQ Laptop:i7-4702MQ
  • Processor cores
    • IdeaPad S405-AFO AMD A4 A4-4355M Laptop:2
    • Yangtian V4400A-ISE Intel® Core™ i7 i7-4702MQ Laptop:4
  • Processor boost frequency
    • IdeaPad S405-AFO AMD A4 A4-4355M Laptop:2.4 GHz
    • Yangtian V4400A-ISE Intel® Core™ i7 i7-4702MQ Laptop:3.2 GHz

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Comparison of S405-AFO, V4400A-ISE
139 specifications
Design1 differ
Product typeLaptopLaptop
Product colourDiffersBlack, GreyBlack
Form factorClamshellClamshell
Display2 differ
Display diagonal35.6 cm (14")35.6 cm (14")
Display resolutionDiffers1366 x 768 pixels1600 x 900 pixels
TouchscreenNoNo
HD typeKnown for oneUnknown — not stated by the sourceHD+
LED backlightDiffersNoYes
Native aspect ratio16:916:9
Processor6 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD A4Intel® Core™ i7
Processor generationKnown for oneUnknown — not stated by the source4th gen Intel® Core™ i7
Processor modelDiffersA4-4355Mi7-4702MQ
Processor coresDiffers24
Processor threadsKnown for oneUnknown — not stated by the source8
Processor boost frequencyDiffers2.4 GHz3.2 GHz
Processor frequencyDiffers1.9 GHz2.2 GHz
Processor cacheKnown for oneUnknown — not stated by the source6 MB
Processor cache typeKnown for oneUnknown — not stated by the sourceSmart Cache
Processor socketKnown for oneUnknown — not stated by the sourcePGA946
Processor lithographyKnown for oneUnknown — not stated by the source22 nm
Processor operating modesKnown for oneUnknown — not stated by the source64-bit
Processor seriesKnown for oneUnknown — not stated by the sourceIntel Core i7-4700 Mobile series
Processor codenameKnown for oneUnknown — not stated by the sourceHaswell
Bus typeKnown for oneUnknown — not stated by the sourceDMI2
FSB ParityKnown for oneUnknown — not stated by the sourceNo
SteppingKnown for oneUnknown — not stated by the sourceC0
Thermal Design Power (TDP)Known for oneUnknown — not stated by the source37 W
TjunctionKnown for oneUnknown — not stated by the source100 °C
Maximum number of PCI Express lanesKnown for oneUnknown — not stated by the source16
PCI Express configurationsKnown for oneUnknown — not stated by the source1x16, 2x8, 1x8+2x4
PCI Express slots versionKnown for oneUnknown — not stated by the source3.0
ECC supported by processorKnown for oneUnknown — not stated by the sourceNo
Memory1 differ
Internal memoryDiffers2 GB8 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Storage3 differ
Total storage capacityDiffers500 GB1 TB
Storage mediaHDDHDD
Number of HDDs installed11
HDD capacityDiffers500 GB1 TB
HDD speedKnown for oneUnknown — not stated by the source5400 RPM
Optical drive typeDiffersNoDVD Super Multi
Card reader integratedYesYes
HDD interfaceKnown for oneSATAUnknown — not stated by the source
Compatible memory cardsKnown for oneMMC, SDUnknown — not stated by the source
Graphics1 differ
On-board graphics cardKnown for oneUnknown — not stated by the sourceYes
Discrete graphics cardYesYes
Discrete graphics card modelDiffersAMD Radeon HD 7450MNVIDIA® GeForce® GT 740M
Discrete graphics card memoryKnown for oneUnknown — not stated by the source2 GB
On-board graphics card familyKnown for oneUnknown — not stated by the sourceIntel® HD Graphics
On-board graphics card modelKnown for oneUnknown — not stated by the sourceIntel® HD Graphics 4600
Maximum on-board graphics card memoryKnown for oneUnknown — not stated by the source1.74 GB
On-board graphics card base frequencyKnown for oneUnknown — not stated by the source400 MHz
On-board graphics card dynamic frequency (max)Known for oneUnknown — not stated by the source1150 MHz
On-board graphics card DirectX versionKnown for oneUnknown — not stated by the source11.1
On-board graphics card IDKnown for oneUnknown — not stated by the source0x416
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceSound System Dolby Advanced Audio
Built-in microphoneYesYes
Cameraidentical
Front cameraYesYes
Front camera resolution1280 x 720 pixels1280 x 720 pixels
Optical driveidentical
LightScribeNoNo
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 Mbit/s100,1000 Mbit/s
BluetoothDiffersNoYes
Bluetooth versionKnown for oneUnknown — not stated by the source4.0
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantityDiffers01
Thunderbolt ports quantity00
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorNoNo
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Performanceidentical
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel® HM86
Keyboardidentical
Numeric keypadNoNo
Softwareidentical
Operating system installedWindows 8Windows 8
Operating system architectureKnown for oneUnknown — not stated by the source64-bit
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for oneUnknown — not stated by the sourceYes
CPU configuration (max)Known for oneUnknown — not stated by the source1
Embedded options availableKnown for oneUnknown — not stated by the sourceNo
Enhanced Intel SpeedStep TechnologyKnown for oneUnknown — not stated by the sourceYes
Execute Disable BitKnown for oneUnknown — not stated by the sourceYes
Idle StatesKnown for oneUnknown — not stated by the sourceYes
Intel 64Known for oneUnknown — not stated by the sourceYes
Intel Clear Video TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Demand Based SwitchingKnown for oneUnknown — not stated by the sourceNo
Intel Dual Display Capable TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Enhanced Halt StateKnown for oneUnknown — not stated by the sourceYes
Intel FDI TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Fast Memory AccessKnown for oneUnknown — not stated by the sourceNo
Intel Flex Memory AccessKnown for oneUnknown — not stated by the sourceNo
Intel Identity Protection Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Rapid Storage TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Secure Key Technology versionKnown for oneUnknown — not stated by the source1.00
Intel TSX-NIKnown for oneUnknown — not stated by the sourceNo
Intel TSX-NI versionKnown for oneUnknown — not stated by the source0.00
Intel Trusted Execution TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel VT-x with Extended Page Tables (EPT)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology (VT-x)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneUnknown — not stated by the sourceNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneUnknown — not stated by the sourceYes
Intel® Anti-Theft Technology (Intel® AT)Known for oneUnknown — not stated by the sourceYes
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneUnknown — not stated by the sourceYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneUnknown — not stated by the sourceNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneUnknown — not stated by the sourceYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneUnknown — not stated by the sourceYes
Intel® InTru™ 3D TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Insider™Known for oneUnknown — not stated by the sourceYes
Intel® My WiFi Technology (Intel® MWT)Known for oneUnknown — not stated by the sourceYes
Intel® Quick Sync Video TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Secure KeyKnown for oneUnknown — not stated by the sourceYes
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyKnown for oneUnknown — not stated by the source2.0
Processor ARK IDKnown for oneUnknown — not stated by the source75119
Processor codeKnown for oneUnknown — not stated by the sourceSR15J
Processor package sizeKnown for oneUnknown — not stated by the source37.5 x 32 x 1.6 mm
Supported instruction setsKnown for oneUnknown — not stated by the sourceAVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesKnown for oneUnknown — not stated by the sourceYes
Conflict-Free processorKnown for oneUnknown — not stated by the sourceYes
Batteryidentical
Number of battery cells44
Battery technologyKnown for oneLithium-Ion (Li-Ion)Unknown — not stated by the source
Poweridentical
DC-in jackYesYes
AC adapter input voltageKnown for one100 - 240 VUnknown — not stated by the source
Securityidentical
Cable lock slotNoNo
Weight & dimensions3 differ
WeightDiffers1.8 kg2.18 kg
WidthDiffers336.6 mm338 mm
DepthDiffers241.2 mm244 mm
HeightKnown for oneUnknown — not stated by the source25.7 mm
Height (front)Known for one8.5 mmUnknown — not stated by the source
Height (rear)Known for one2.1 cmUnknown — 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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