Product comparison · 2 laptops

Lenovo IdeaPad Flex FLEX15D-AFO AMD A4 A4-5000 Laptop vs Lenovo Erazer Y40-70AT-IFI Intel® Core™ i5 i5-4210U Laptop

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  • 46specifications compared
  • 15differ
  • 31identical
  • 87known for one product only

Key differences

  • Display diagonal
    • IdeaPad Flex FLEX15D-AFO AMD A4 A4-5000 Laptop:39.6 cm (15.6")
    • Erazer Y40-70AT-IFI Intel® Core™ i5 i5-4210U Laptop:35.6 cm (14")
  • Touchscreen
    • IdeaPad Flex FLEX15D-AFO AMD A4 A4-5000 Laptop:Yes
    • Erazer Y40-70AT-IFI Intel® Core™ i5 i5-4210U Laptop:No
  • Processor manufacturer
    • IdeaPad Flex FLEX15D-AFO AMD A4 A4-5000 Laptop:AMD
    • Erazer Y40-70AT-IFI Intel® Core™ i5 i5-4210U Laptop:Intel
  • Processor family
    • IdeaPad Flex FLEX15D-AFO AMD A4 A4-5000 Laptop:AMD A4
    • Erazer Y40-70AT-IFI Intel® Core™ i5 i5-4210U Laptop:Intel® Core™ i5
  • Processor model
    • IdeaPad Flex FLEX15D-AFO AMD A4 A4-5000 Laptop:A4-5000
    • Erazer Y40-70AT-IFI Intel® Core™ i5 i5-4210U Laptop:i5-4210U
  • Processor cores
    • IdeaPad Flex FLEX15D-AFO AMD A4 A4-5000 Laptop:4
    • Erazer Y40-70AT-IFI Intel® Core™ i5 i5-4210U Laptop:2
  • Processor frequency
    • IdeaPad Flex FLEX15D-AFO AMD A4 A4-5000 Laptop:1.5 GHz
    • Erazer Y40-70AT-IFI Intel® Core™ i5 i5-4210U Laptop:1.7 GHz
  • Processor cache
    • IdeaPad Flex FLEX15D-AFO AMD A4 A4-5000 Laptop:2 MB
    • Erazer Y40-70AT-IFI Intel® Core™ i5 i5-4210U Laptop:3 MB

Side by side

Differences highlightedShow differences only (on)
Comparison of FLEX15D-AFO, Y40-70AT-IFI
133 specifications
Design1 differ
Form factorDiffersConvertible (Fold-back screen)Clamshell
Display2 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
Display resolutionKnown for oneUnknown — not stated by the source1920 x 1080 pixels
TouchscreenDiffersYesNo
HD typeKnown for oneUnknown — not stated by the sourceFull HD
Native aspect ratioKnown for oneUnknown — not stated by the source16:9
Processor8 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD A4Intel® Core™ i5
Processor generationKnown for oneUnknown — not stated by the source4th gen Intel® Core™ i5
Processor modelDiffersA4-5000i5-4210U
Processor coresDiffers42
Processor boost frequencyKnown for oneUnknown — not stated by the source2.7 GHz
Processor frequencyDiffers1.5 GHz1.7 GHz
System bus rateKnown for oneUnknown — not stated by the source5 GT/s
Processor cacheDiffers2 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor socketDiffersSocket FT3BGA 1168
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 i5-4200 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 sourceD0
Thermal Design Power (TDP)Known for oneUnknown — not stated by the source15 W
TjunctionKnown for oneUnknown — not stated by the source100 °C
Maximum number of PCI Express lanesKnown for oneUnknown — not stated by the source12
PCI Express configurationsKnown for oneUnknown — not stated by the source4x1, 2x4
PCI Express slots versionKnown for oneUnknown — not stated by the source2.0
ECC supported by processorKnown for oneUnknown — not stated by the sourceNo
Storageidentical
Optical drive typeKnown for oneNoUnknown — not stated by the source
Card reader integratedKnown for oneYesUnknown — not stated by the source
Graphics3 differ
Discrete graphics card modelDiffersAMD Radeon HD 8570MAMD Radeon R9 M275
On-board graphics card familyDiffersAMD Radeon HD 8000Intel® HD Graphics
On-board graphics card modelDiffersAMD Radeon HD 8330Intel® HD Graphics 4400
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 source200 MHz
On-board graphics card dynamic frequency (max)Known for oneUnknown — not stated by the source1000 MHz
On-board graphics card DirectX versionKnown for oneUnknown — not stated by the source12
On-board graphics card IDKnown for oneUnknown — not stated by the source0xA16
Discrete graphics memory typeKnown for oneGDDR3Unknown — not stated by the source
Networkidentical
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)Unknown — not stated by the source
Ports & interfacesidentical
Total number of SATA connectorsKnown for oneUnknown — not stated by the source4
Number of SATA III connectorsKnown for oneUnknown — not stated by the source4
DVI portKnown for oneNoUnknown — not stated by the source
Headphone outputsKnown for one1Unknown — not stated by the source
Microphone inKnown for oneYesUnknown — not stated by the source
Keyboardidentical
Windows keysKnown for oneUnknown — not stated by the sourceYes
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 sourceNo
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 ME Firmware VersionKnown for oneUnknown — not stated by the source9.5
Intel Rapid Storage TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Secure Key Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Smart Connect TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Smart Connect 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® High Definition Audio (Intel® HD Audio)Known for oneUnknown — not stated by the sourceYes
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® Matrix Storage Technology (Intel® MST)Known for oneUnknown — not stated by the sourceNo
Intel® My WiFi Technology (Intel® MWT)Known for oneUnknown — not stated by the sourceNo
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
Intel® Virtualization Technology (Intel® VT)Known for oneUnknown — not stated by the sourceVT-x
Processor ARK IDKnown for oneUnknown — not stated by the source81016
Processor codeKnown for oneUnknown — not stated by the sourceSR1EF
Processor package sizeKnown for oneUnknown — not stated by the source40 x 24 x 1.5 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
UARTKnown for oneUnknown — not stated by the sourceYes
Conflict-Free processorKnown for oneUnknown — not stated by the sourceYes
Weight & dimensions1 differ
HeightDiffers22.2 mm23.8 mm
WeightKnown for one2.3 kgUnknown — not stated by the source
Batteryidentical
Number of battery cellsKnown for one4Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for oneYesUnknown — not stated by the source
Power cord includedKnown 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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