Product comparison · 2 laptops

Lenovo B51-35 AMD A6 A6-7310 Laptop vs Lenovo ThinkPad Yoga P40 Intel® Core™ i7 i7-6600U Mobile workstation

Add a product
  • 68specifications compared
  • 42differ
  • 26identical
  • 127known for one product only

Key differences

  • Product type
    • B51-35 AMD A6 A6-7310 Laptop:Laptop
    • ThinkPad Yoga P40 Intel® Core™ i7 i7-6600U Mobile workstation:Mobile workstation
  • Form factor
    • B51-35 AMD A6 A6-7310 Laptop:Clamshell
    • ThinkPad Yoga P40 Intel® Core™ i7 i7-6600U Mobile workstation:Convertible (Folder)
  • Display diagonal
    • B51-35 AMD A6 A6-7310 Laptop:39.6 cm (15.6")
    • ThinkPad Yoga P40 Intel® Core™ i7 i7-6600U Mobile workstation:35.6 cm (14")
  • Display resolution
    • B51-35 AMD A6 A6-7310 Laptop:1366 x 768 pixels
    • ThinkPad Yoga P40 Intel® Core™ i7 i7-6600U Mobile workstation:1920 x 1080 pixels
  • Touchscreen
    • B51-35 AMD A6 A6-7310 Laptop:No
    • ThinkPad Yoga P40 Intel® Core™ i7 i7-6600U Mobile workstation:Yes
  • HD type
    • B51-35 AMD A6 A6-7310 Laptop:HD
    • ThinkPad Yoga P40 Intel® Core™ i7 i7-6600U Mobile workstation:Full HD
  • Processor manufacturer
    • B51-35 AMD A6 A6-7310 Laptop:AMD
    • ThinkPad Yoga P40 Intel® Core™ i7 i7-6600U Mobile workstation:Intel
  • Processor family
    • B51-35 AMD A6 A6-7310 Laptop:AMD A6
    • ThinkPad Yoga P40 Intel® Core™ i7 i7-6600U Mobile workstation:Intel® Core™ i7

Side by side

Differences highlightedShow differences only (on)
Comparison of B51-35, P40
195 specifications
Design2 differ
Product typeDiffersLaptopMobile workstation
Form factorDiffersClamshellConvertible (Folder)
Housing materialKnown for oneUnknown — not stated by the sourceCarbon fibre
Market positioningKnown for oneUnknown — not stated by the sourceBusiness
Display4 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
TouchscreenDiffersNoYes
Touchscreen typeKnown for oneUnknown — not stated by the sourceCapacitive
HD typeDiffersHDFull HD
Touch technologyKnown for oneUnknown — not stated by the sourceMulti-touch
Panel typeKnown for oneUnknown — not stated by the sourceIPS
Display surfaceKnown for oneUnknown — not stated by the sourceMatt
Display brightnessKnown for oneUnknown — not stated by the source250 cd/m²
Contrast ratio (typical)Known for oneUnknown — not stated by the source700:1
Processor9 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD A6Intel® Core™ i7
Processor generationKnown for oneUnknown — not stated by the source6th gen Intel® Core™ i7
Processor modelDiffersA6-7310i7-6600U
Processor coresDiffers42
Processor boost frequencyDiffers2.4 GHz3.4 GHz
Processor frequencyDiffers2 GHz2.6 GHz
Processor cacheDiffers2 MB4 MB
Processor cache typeDiffersL2Smart Cache
Processor socketDiffersSocket FT3bLGA 1356 (Socket B2)
Processor lithographyKnown for oneUnknown — not stated by the source14 nm
Processor operating modesKnown for oneUnknown — not stated by the source64-bit
Processor seriesKnown for oneUnknown — not stated by the sourceIntel Core i7-6600 Mobile Series
Processor codenameKnown for oneUnknown — not stated by the sourceSkylake
Bus typeKnown for oneUnknown — not stated by the sourceOPI
FSB ParityKnown for oneUnknown — not stated by the sourceNo
SteppingKnown for oneUnknown — not stated by the sourceD1
Thermal Design Power (TDP)Known for oneUnknown — not stated by the source15 W
Configurable TDP-up frequencyKnown for oneUnknown — not stated by the source2.8 GHz
Configurable TDP-upKnown for oneUnknown — not stated by the source25 W
Configurable TDP-downKnown for oneUnknown — not stated by the source7.5 W
Configurable TDP-down frequencyKnown for oneUnknown — not stated by the source0.8 GHz
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 source1x4, 4x1
PCI Express slots versionKnown for oneUnknown — not stated by the source3.0
ECC supported by processorKnown for oneUnknown — not stated by the sourceNo
Memory5 differ
Internal memoryDiffers4 GB8 GB
Internal memory typeDiffersDDR3-SDRAMDDR3L-SDRAM
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 8 GB
Memory slotsDiffers2x SO-DIMM1x SO-DIMM
Maximum internal memoryDiffers8 GB16 GB
Maximum internal memory (64-bit)Differs8 GB16 GB
Storage3 differ
Total storage capacityDiffers500 GB256 GB
Storage mediaDiffersHDDSSD
Number of SSDs installedKnown for oneUnknown — not stated by the source1
SSD capacityKnown for oneUnknown — not stated by the source256 GB
SSD interfaceKnown for oneUnknown — not stated by the sourceSATA III
Optical drive typeDiffersDVD±RWNo
Number of HDDs installedKnown for one1Unknown — not stated by the source
HDD capacityKnown for one500 GBUnknown — not stated by the source
HDD sizeKnown for one2.5"Unknown — not stated by the source
Graphics3 differ
Discrete GPU manufacturerKnown for oneUnknown — not stated by the sourceNVIDIA
Discrete graphics card modelDiffersAMD Radeon R5 M330NVIDIA® Quadro® M500M
Discrete graphics memory typeKnown for oneUnknown — not stated by the sourceGDDR3
On-board GPU manufacturerKnown for oneUnknown — not stated by the sourceIntel
On-board graphics card familyDiffersAMD Radeon R5Intel® HD Graphics
On-board graphics card modelDiffersAMD Radeon R5Intel® HD Graphics 520
Maximum on-board graphics card memoryKnown for oneUnknown — not stated by the source32 GB
On-board graphics card base frequencyKnown for oneUnknown — not stated by the source300 MHz
On-board graphics card dynamic frequency (max)Known for oneUnknown — not stated by the source1050 MHz
On-board graphics card DirectX versionKnown for oneUnknown — not stated by the source12.0
On-board graphics card OpenGL versionKnown for oneUnknown — not stated by the source4.4
On-board graphics card IDKnown for oneUnknown — not stated by the source1916
Number of discrete graphics cards installedKnown for oneUnknown — not stated by the source1
Number of discrete graphics cards supportedKnown for oneUnknown — not stated by the source1
Maximum resolutionKnown for oneUnknown — not stated by the source3840 x 2160 pixels
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceDolby Audio X2
Speaker powerKnown for oneUnknown — not stated by the source1.5 W
Cameraidentical
Front camera resolutionKnown for oneUnknown — not stated by the source1280 x 720 pixels
Network4 differ
Top Wi-Fi standardDiffersWi-Fi 4 (802.11n)Wi-Fi 5 (802.11ac)
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)Wi-Fi 5 (802.11ac)
Ethernet LANDiffersYesNo
Bluetooth versionDiffers4.04.1
Ethernet LAN data ratesKnown for one10,100 Mbit/sUnknown — not stated by the source
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers10
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers23
Ethernet LAN (RJ-45) portsDiffers10
Mini DisplayPorts quantityKnown for oneUnknown — not stated by the source1
VGA (D-Sub) ports quantityDiffers10
Docking connectorDiffersNoYes
USB Sleep-and-ChargeKnown for oneUnknown — not stated by the sourceYes
USB Sleep-and-Charge portsKnown for oneUnknown — not stated by the source1
Performanceidentical
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel SoC
AccelerometerKnown for oneUnknown — not stated by the sourceYes
Ambient light sensorKnown for oneUnknown — not stated by the sourceYes
Electronic compassKnown for oneUnknown — not stated by the sourceYes
GyroscopeKnown for oneUnknown — not stated by the sourceYes
Keyboard2 differ
Pointing deviceDiffersClickpadTouchpad
Keyboard backlitKnown for oneUnknown — not stated by the sourceYes
Numeric keypadDiffersYesNo
Spill-resistant keyboardKnown for oneUnknown — not stated by the sourceYes
Full-size keyboardKnown for oneUnknown — not stated by the sourceYes
Software1 differ
Operating system installedDiffersWindows 10 HomeWindows 10 Pro
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 sourceYes
Enhanced Intel SpeedStep TechnologyKnown for oneUnknown — not stated by the sourceYes
Execute Disable BitKnown for oneUnknown — not stated by the sourceYes
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source14 nm
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 sourceYes
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 sourceYes
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 Small Business Advantage (SBA) versionKnown for oneUnknown — not stated by the source1.00
Intel Smart Connect TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Smart Response Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Software Guard Extensions (Intel SGX)Known for oneUnknown — not stated by the sourceYes
Intel Stable Image Platform Program (SIPP)Known for oneUnknown — not stated by the sourceYes
Intel Stable Image Platform Program (SIPP) versionKnown for oneUnknown — not stated by the source1.00
Intel TSX-NIKnown for oneUnknown — not stated by the sourceYes
Intel TSX-NI versionKnown for oneUnknown — not stated by the source1.00
Intel Trusted Execution TechnologyKnown for oneUnknown — not stated by the sourceYes
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 sourceYes
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 sourceNo
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 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® My WiFi Technology (Intel® MWT)Known for oneUnknown — not stated by the sourceYes
Intel® OS GuardKnown 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® Small Business Advantage (Intel® SBA)Known for oneUnknown — not stated by the sourceYes
Intel® Smart Response TechnologyKnown 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 source88192
Processor codeKnown for oneUnknown — not stated by the sourceSR2F1
Processor package sizeKnown for oneUnknown — not stated by the source42 X 24 mm
Supported instruction setsKnown for oneUnknown — not stated by the sourceSSE4.1, SSE4.2, AVX 2.0
Thermal Monitoring TechnologiesKnown for oneUnknown — not stated by the sourceYes
Conflict-Free processorKnown for oneUnknown — not stated by the sourceYes
Batteryidentical
Battery technologyKnown for oneUnknown — not stated by the sourceLithium Polymer (LiPo)
Number of battery cellsKnown for oneUnknown — not stated by the source3
Battery capacityKnown for oneUnknown — not stated by the source53 Wh
Battery life (max)Known for oneUnknown — not stated by the source8 h
Poweridentical
AC adapter powerKnown for oneUnknown — not stated by the source65 W
DC-in jackKnown for oneYesUnknown — not stated by the source
Securityidentical
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Fingerprint readerKnown for oneUnknown — not stated by the sourceYes
Trusted Platform Module (TPM)Known for oneUnknown — not stated by the sourceYes
Password protectionKnown for oneUnknown — not stated by the sourceYes
Password protection typeKnown for oneUnknown — not stated by the sourceHDD, Power on, Supervisor
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceEPEAT Gold, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers2.3 kg1.8 kg
WidthDiffers380 mm338 mm
DepthDiffers262 mm236.3 mm
HeightDiffers24.7 mm19.9 mm
Packaging contentidentical
ManualKnown for oneUnknown — not stated by the sourceYes
Power cord includedKnown for oneUnknown — not stated by the sourceYes
Other featuresidentical
Intel segment taggingKnown for oneUnknown — not stated by the sourceProfessional

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.

More laptop comparisons

All laptop comparisons