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Product comparison · 2 laptops

Lenovo Essential G40 Intel® Celeron® 2957U Laptop vs Samsung 2 NT270E5J-X59L laptop Intel® Core™ i5 i5-4200U

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  • 125specifications compared
  • 44differ
  • 81identical
  • 56known for one product only

Key differences

  • Display diagonal
    • 35.6 cm (14")
    • 39.6 cm (15.6")
  • Processor family
    • Intel® Celeron®
    • Intel® Core™ i5
  • Processor model
    • 2957U
    • i5-4200U
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 1.4 GHz
    • 1.6 GHz
  • Processor cache
    • 2 MB
    • 3 MB
  • Stepping
    • D0
    • C0
  • Maximum number of PCI Express lanes
    • 10
    • 12

Side by side

Differences highlightedShow differences only
181 specifications
A

Lenovo

Essential G40 Intel® Celeron® 2957U Laptop

Model G40

View product
B

Samsung

2 NT270E5J-X59L laptop Intel® Core™ i5 i5-4200U

Model NT270E5J-X59L

View product
Display1 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
Dual-screenKnown for oneNo
Processor9 differ
Processor familyDiffersIntel® Celeron®Intel® Core™ i5
Processor modelDiffers2957Ui5-4200U
Processor threadsDiffers24
Processor frequencyDiffers1.4 GHz1.6 GHz
System bus rateKnown for one5 GT/s
Processor cacheDiffers2 MB3 MB
Processor seriesDiffersIntel Celeron Processor 2000 Series for MobileIntel Core i5-4200 Mobile series
SteppingDiffersD0C0
Maximum number of PCI Express lanesDiffers1012
PCI Express configurationsDiffers4x1, 1x41x4, 2x4
Processor generationKnown for one4th gen Intel® Core™ i5
Processor boost frequencyKnown for one2.6 GHz
Memory2 differ
Internal memoryDiffers4 GB8 GB
Memory layout (slots x size)Differs1 x 4 GB1 x 8 GB
Maximum internal memoryKnown for one16 GB
Memory clock speedKnown for one1600 MHz
Memory form factorKnown for oneSO-DIMM
Memory slotsKnown for one1x SO-DIMM
Storage2 differ
Optical drive typeDiffersDVD±RWDVD Super Multi DL
Compatible memory cardsDiffersMMC, SDSD, SDHC, SDXC
HDD interfaceKnown for oneSATA II
HDD speedKnown for one5400 RPM
Graphics3 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA® GeForce® GT 710M
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 4400
Discrete graphics card memoryKnown for one2 GB
Discrete graphics memory typeKnown for oneGDDR3
Maximum on-board graphics card memoryKnown for one1.74 GB
On-board graphics card DirectX versionKnown for one12
On-board graphics card IDKnown for one0xA16
Number of discrete graphics cards installedKnown for one1
Audio1 differ
Audio systemDiffersDolby Advanced Audio v2SoundAlive
Number of built-in speakersKnown for one2
Speaker powerKnown for one3 W
Built-in microphoneKnown for oneYes
Networkidentical
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers10
Thunderbolt 2 ports quantityKnown for one0
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Total number of SATA connectorsDiffers24
Number of SATA III connectorsDiffers24
Docking connectorKnown for oneNo
Keyboard1 differ
Numeric keypadDiffersNoYes
Windows keysKnown for oneYes
Software1 differ
Operating system installedDiffersFreeDOSWindows 8.1
Operating system architectureKnown for one64-bit
Trial softwareKnown for oneNorton Internet Security, Microsoft Office
Bundled softwareKnown for oneRecovery, SideSync, HomeSync Lite, Settings, Support Center, SW Update
Processor special features15 differ
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
Intel Clear Video TechnologyDiffersYesNo
Intel Identity Protection Technology versionDiffers0.001.00
Intel Small Business Advantage (SBA) versionKnown for one0.00
Intel Smart Response Technology versionKnown for one0.00
Intel Stable Image Platform Program (SIPP)Known for oneNo
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersYesNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)DiffersNoYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® OS GuardKnown for oneNo
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Smart CacheKnown for oneYes
Intel® Smart Response TechnologyKnown for oneNo
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers7894275459
Processor codeDiffersSR1DVSR170
Supported instruction setsDiffersSSE4.1, SSE4.2AVX 2.0
UARTKnown for oneYes
Battery1 differ
Number of battery cellsDiffers46
Battery life (max)Known for one4 h
Battery capacityKnown for one48 Wh
Poweridentical
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
Security1 differ
Cable lock slotDiffersNoYes
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Storage temperature (T-T)Known for one5 - 43 °C
Operating relative humidity (H-H)Known for one8 - 95%
Storage relative humidity (H-H)Known for one5 - 95%
Operating altitudeKnown for one0 - 2438 m
Weight & dimensions3 differ
WeightDiffers2.1 kg2.2 kg
WidthDiffers349 mm376 mm
DepthDiffers245 mm248 mm
HeightKnown for one24.8 mm
Height (front)Known for one2.52 cm
Height (rear)Known for one3.18 cm
Packaging contentidentical
AC adapter includedKnown for oneYes
ManualKnown for oneYes
Power cord includedKnown for oneYes
Quick start guideKnown for oneYes
Mouse includedKnown for oneYes
Bag includedKnown for oneYes
Optical driveidentical
LightScribeKnown for oneNo

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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