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Product comparison · 2 laptops

Lenovo Essential B51 Intel® Core™ i5 i5-6200U Laptop vs NEC LAVIE Direct NS(S) PC-GN254GSDDA59D5YDA laptop Intel® Core™ i5 i5-7200U

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  • 136specifications compared
  • 29differ
  • 107identical
  • 22known for one product only

Key differences

  • Processor generation
    • 6th gen Intel® Core™ i5
    • 7th gen Intel® Core™ i5
  • Processor model
    • i5-6200U
    • i5-7200U
  • Processor boost frequency
    • 2.8 GHz
    • 3.1 GHz
  • Processor frequency
    • 2.3 GHz
    • 2.5 GHz
  • Processor socket
    • LGA 1356 (Socket B2)
    • BGA 1356
  • Processor codename
    • Skylake
    • Kaby Lake
  • Bus type
    • QPI
    • OPI
  • Stepping
    • D1
    • H0

Side by side

Differences highlightedShow differences only
158 specifications
A

Lenovo

Essential B51 Intel® Core™ i5 i5-6200U Laptop

Model B51

View product
B

NEC

LAVIE Direct NS(S) PC-GN254GSDDA59D5YDA laptop Intel® Core™ i5 i5-7200U

Model PC-GN254GSDDA59D5YDA

View product
Displayidentical
Dual-screenKnown for oneNo
Display surfaceKnown for oneMatt
Processor10 differ
Processor generationDiffers6th gen Intel® Core™ i57th gen Intel® Core™ i5
Processor modelDiffersi5-6200Ui5-7200U
Processor boost frequencyDiffers2.8 GHz3.1 GHz
Processor frequencyDiffers2.3 GHz2.5 GHz
Processor socketDiffersLGA 1356 (Socket B2)BGA 1356
Processor codenameDiffersSkylakeKaby Lake
Bus typeDiffersQPIOPI
SteppingDiffersD1H0
Configurable TDP-up frequencyDiffers2.4 GHz2.7 GHz
PCI Express configurationsDiffers1x4, 4x11x2+2x1, 1x4, 2x2, 4x1
Processor seriesKnown for oneIntel Core i5-6200 series
Memory2 differ
Internal memory typeDiffersDDR3L-SDRAMDDR4-SDRAM
Memory clock speedDiffers1600 MHz2133 MHz
Storage2 differ
Optical drive typeDiffersDVD±RWDVD Super Multi
Compatible memory cardsDiffersMMC, SD, SDHC, SDXCSD, SDHC, SDXC
HDD sizeKnown for one2.5"
Graphics3 differ
On-board graphics card modelDiffersIntel® HD Graphics 520Intel® HD Graphics 620
Maximum on-board graphics card memoryDiffers1.74 GB32 GB
On-board graphics card IDDiffers19160x5916
Audioidentical
Speaker powerKnown for one4 W
Networkidentical
Bluetooth versionKnown for one4.0
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers10
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers23
VGA (D-Sub) ports quantityDiffers10
Headphone outputsKnown for one0
Microphone inKnown for oneNo
Processor special features4 differ
Intel TSX-NI versionDiffers1.000.00
Processor ARK IDDiffers8819395443
Processor codeDiffersSR2EYSR2ZU
Supported instruction setsDiffersSSE4.1, SSE4.2, AVX 2.0AVX 2.0, SSE4.1, SSE4.2
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel® Smart CacheKnown for oneYes
Battery1 differ
Battery life (max)Differs6 h7.5 h
Battery recharge timeKnown for one4.5 h
Number of battery cellsKnown for one4
Poweridentical
AC adapter powerKnown for one45 W
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Operating relative humidity (H-H)Known for one20 - 80%
Weight & dimensions4 differ
WeightDiffers2.15 kg2.5 kg
WidthDiffers380 mm382 mm
DepthDiffers262 mm270 mm
HeightDiffers24.7 mm25.7 mm
Other featuresidentical
3DKnown for oneNo
Power adapter widthKnown for one9.4 cm
Power adapter depthKnown for one4.1 cm
Power adapter heightKnown for one3 cm
Power adapter weightKnown for one192 g

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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