Product comparison · 2 laptops

Lenovo Essential B50-30 Intel® Celeron® N2815 Laptop vs Lenovo Flex 2 14

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  • 114specifications compared
  • 52differ
  • 62identical
  • 57known for one product only

Key differences

  • Product colour
    • Essential B50-30 Intel® Celeron® N2815 Laptop:Black
    • Flex 2 14:Red
  • Display diagonal
    • Essential B50-30 Intel® Celeron® N2815 Laptop:39.6 cm (15.6")
    • Flex 2 14:35.6 cm (14")
  • Processor family
    • Essential B50-30 Intel® Celeron® N2815 Laptop:Intel® Celeron®
    • Flex 2 14:Intel® Core™ i3
  • Processor model
    • Essential B50-30 Intel® Celeron® N2815 Laptop:N2815
    • Flex 2 14:i3-4010U
  • Processor threads
    • Essential B50-30 Intel® Celeron® N2815 Laptop:2
    • Flex 2 14:4
  • Processor frequency
    • Essential B50-30 Intel® Celeron® N2815 Laptop:1.86 GHz
    • Flex 2 14:1.7 GHz
  • Processor cache
    • Essential B50-30 Intel® Celeron® N2815 Laptop:1 MB
    • Flex 2 14:3 MB
  • Processor cache type
    • Essential B50-30 Intel® Celeron® N2815 Laptop:L2
    • Flex 2 14:Smart Cache

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Comparison of B50-30, Flex 2 14
171 specifications
Design2 differ
Product typeLaptopLaptop
Product colourDiffersBlackRed
Form factorDiffersClamshellConvertible (Fold-back screen)
Market positioningKnown for oneUnknown — not stated by the sourceBusiness
Display1 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
Display resolutionKnown for oneUnknown — not stated by the source1366 x 768 pixels
TouchscreenKnown for oneUnknown — not stated by the sourceYes
Touchscreen typeKnown for oneUnknown — not stated by the sourceCapacitive
Touch technologyKnown for oneUnknown — not stated by the sourceMulti-touch
LED backlightKnown for oneUnknown — not stated by the sourceYes
Native aspect ratioKnown for oneUnknown — not stated by the source16:9
Processor14 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Celeron®Intel® Core™ i3
Processor generationKnown for oneUnknown — not stated by the source4th gen Intel® Core™ i3
Processor modelDiffersN2815i3-4010U
Processor cores22
Processor threadsDiffers24
Processor frequencyDiffers1.86 GHz1.7 GHz
System bus rateKnown for oneUnknown — not stated by the source5 GT/s
Processor cacheDiffers1 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor socketDiffersBGA 1170BGA 1168
Processor lithography22 nm22 nm
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor seriesDiffersIntel Celeron Processor N2000 Series for MobileIntel® Core™ i3-4000 Mobile Series
Processor codenameDiffersBay TrailHaswell
Bus typeKnown for oneUnknown — not stated by the sourceDMI2
FSB ParityNoNo
SteppingDiffersB3C0
Thermal Design Power (TDP)Differs7.5 W15 W
TjunctionDiffers105 °C100 °C
Maximum number of PCI Express lanesDiffers412
PCI Express configurationsKnown for oneUnknown — not stated by the source2x4, 4x1
PCI Express slots version2.02.0
ECC supported by processorNoNo
Processor boost frequencyKnown for one2.13 GHzUnknown — not stated by the source
Scenario Design Power (SDP)Known for one4.5 WUnknown — not stated by the source
Memory2 differ
Internal memoryDiffers2 GB4 GB
Internal memory typeDDR3L-SDRAMDDR3L-SDRAM
Memory clock speed1600 MHz1600 MHz
Maximum internal memoryDiffers16 GB8 GB
Memory form factorKnown for oneSO-DIMMUnknown — not stated by the source
Memory layout (slots x size)Known for one1 x 2 GBUnknown — not stated by the source
Memory slotsKnown for one2x SO-DIMMUnknown — not stated by the source
Maximum internal memory (64-bit)Known for one16 GBUnknown — not stated by the source
Storage4 differ
Total storage capacityDiffers320 GB500 GB
Storage mediaDiffersHDDHybrid-HDD
HDD interfaceKnown for oneUnknown — not stated by the sourceSATA
HDD speed5400 RPM5400 RPM
Hybrid-HDD cache typeKnown for oneUnknown — not stated by the sourceFlash
Hybrid-HDD capacityKnown for oneUnknown — not stated by the source500 GB
Hybrid-HDD cache memoryKnown for oneUnknown — not stated by the source8 GB
Optical drive typeDiffersDVD±RWNo
Card reader integratedYesYes
Compatible memory cardsDiffersMMC, SD, SDHC, SDXCMMC, SD
Number of HDDs installedKnown for one1Unknown — not stated by the source
HDD capacityKnown for one320 GBUnknown — not stated by the source
HDD sizeKnown for one2.5"Unknown — not stated by the source
Graphics3 differ
On-board graphics cardYesYes
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 4400
Maximum on-board graphics card memoryKnown for oneUnknown — not stated by the source2 GB
On-board graphics card base frequencyDiffers313 MHz200 MHz
On-board graphics card dynamic frequency (max)Differs756 MHz1000 MHz
On-board graphics card DirectX versionKnown for oneUnknown — not stated by the source11.2/12
On-board graphics card OpenGL versionKnown for oneUnknown — not stated by the source4.3
On-board graphics card IDKnown for oneUnknown — not stated by the source0xA16
On-board graphics card burst frequencyKnown for one756 MHzUnknown — not stated by the source
Audio1 differ
Audio systemDiffersHDDolby Advanced
Number of built-in speakers22
Built-in microphoneKnown for oneUnknown — not stated by the sourceYes
Cameraidentical
Front cameraKnown for oneUnknown — not stated by the sourceYes
Front camera resolutionKnown for oneUnknown — not stated by the source1280 x 720 pixels
Optical driveidentical
LightScribeKnown for oneUnknown — not stated by the sourceNo
Network1 differ
Wi-FiYesYes
Wi-Fi standardsKnown for oneUnknown — not stated by the source802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
BluetoothDiffersNoYes
Bluetooth versionKnown for oneUnknown — not stated by the source4.0
Ports & interfaces2 differ
USB 2.0 ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity11
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantityDiffers10
Thunderbolt ports quantity00
Headphone outputs00
S/PDIF out portNoNo
Combo headphone/mic portYesYes
Microphone inNoNo
Docking connectorNoNo
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Total number of SATA connectorsDiffers24
Number of SATA III connectorsKnown for oneUnknown — not stated by the source4
Keyboard1 differ
Pointing deviceTouchpadTouchpad
Numeric keypadDiffersYesNo
Softwareidentical
Operating system installedWindows 8.1Windows 8.1
Operating system architectureKnown for oneUnknown — not stated by the source64-bit
Processor special features20 differ
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableDiffersNoYes
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Identity Protection Technology versionDiffers0.001.00
Intel ME Firmware VersionKnown for oneUnknown — not stated by the source9.5
Intel Rapid Storage TechnologyDiffersNoYes
Intel Secure Key Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Small Business Advantage (SBA) versionKnown for oneUnknown — not stated by the source1.00
Intel Smart Connect TechnologyYesYes
Intel Smart Connect Technology version1.001.00
Intel Smart Response 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 TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Active Management Technology (Intel® AMT)NoNo
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® High Definition Audio (Intel® HD Audio)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)DiffersNoYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® Matrix Storage Technology (Intel® MST)NoNo
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Rapid Start TechnologyNoNo
Intel® Secure KeyKnown for oneUnknown — not stated by the sourceYes
Intel® Smart Response TechnologyDiffersNoYes
Intel® Turbo Boost TechnologyNoNo
Intel® Virtualization Technology (Intel® VT)Known for oneUnknown — not stated by the sourceVT-d, VT-x
Processor ARK IDDiffers7905175107
Processor codeDiffersSR1SJSSSR16Q
Processor package sizeDiffers25 x 27 mm40 x 24 x 1.5 mm
Supported instruction setsKnown for oneUnknown — not stated by the sourceAVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesDiffersNoYes
UARTKnown for oneUnknown — not stated by the sourceYes
Conflict-Free processorYesYes
Graphics & IMC lithographyKnown for one22 nmUnknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for oneNoUnknown — not stated by the source
Battery1 differ
Battery technologyDiffersLithiumLithium-Ion (Li-Ion)
Number of battery cellsKnown for oneUnknown — not stated by the source4
Battery capacityKnown for oneUnknown — not stated by the source32 Wh
Battery life (max)Known for oneUnknown — not stated by the source6 h
Poweridentical
DC-in jackYesYes
Securityidentical
Cable lock slotNoNo
Weight & dimensionsidentical
WeightKnown for oneUnknown — not stated by the source1.9 kg
WidthKnown for oneUnknown — not stated by the source343 mm
DepthKnown for oneUnknown — not stated by the source254 mm
HeightKnown for oneUnknown — not stated by the source20.3 mm
Packaging contentidentical
AC adapter includedYesYes
ManualYesYes
Power cord includedYesYes
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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