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Product comparison · 2 laptops

Lenovo ThinkPad Edge E540 Intel® Core™ i7 i7-4702MQ Laptop vs Lenovo ThinkPad S540 Intel® Core™ i5 i5-4200U Laptop

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  • 148specifications compared
  • 41differ
  • 107identical
  • 39known for one product only

Key differences

  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 4th gen Intel® Core™ i7
    • 4th gen Intel® Core™ i5
  • Processor model
    • i7-4702MQ
    • i5-4200U
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 4
  • Processor boost frequency
    • 3.2 GHz
    • 2.6 GHz
  • Processor frequency
    • 2.2 GHz
    • 1.6 GHz
  • Processor cache
    • 6 MB
    • 3 MB

Side by side

Differences highlightedShow differences only
187 specifications
A

Lenovo

ThinkPad Edge E540 Intel® Core™ i7 i7-4702MQ Laptop

Model E540

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B

Lenovo

ThinkPad S540 Intel® Core™ i5 i5-4200U Laptop

Model S540

View product
Displayidentical
Display resolutionKnown for one1920 x 1080 pixels
TouchscreenKnown for oneNo
HD typeKnown for oneFull HD
Native aspect ratioKnown for one16:9
Display brightnessKnown for one300 cd/m²
Processor14 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers4th gen Intel® Core™ i74th gen Intel® Core™ i5
Processor modelDiffersi7-4702MQi5-4200U
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers3.2 GHz2.6 GHz
Processor frequencyDiffers2.2 GHz1.6 GHz
Processor cacheDiffers6 MB3 MB
Processor socketDiffersPGA946BGA 1168
Processor seriesDiffersIntel Core i7-4700 Mobile seriesIntel Core i5-4200 Mobile series
Thermal Design Power (TDP)Differs37 W15 W
Maximum number of PCI Express lanesDiffers1612
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x4, 2x4
PCI Express slots versionDiffers3.02.0
Memoryidentical
Maximum internal memory (64-bit)Known for one16 GB
Storage2 differ
Storage mediaDiffersHDD+SSDHDD
HDD speedKnown for one5400 RPM
Number of SSDs installedKnown for one1
SSD capacityKnown for one16 GB
SSD interfaceKnown for onemSATA
Optical drive typeDiffersDVD±RWNo
HDD sizeKnown for one2.5"
Graphics6 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 740MAMD Radeon HD 8670M
On-board graphics card modelDiffersIntel® HD Graphics 4600Intel® HD Graphics 4400
On-board graphics card base frequencyDiffers400 MHz200 MHz
On-board graphics card dynamic frequency (max)Differs1150 MHz1000 MHz
On-board graphics card DirectX versionDiffers11.112
On-board graphics card IDDiffers0x4160xA16
Discrete graphics memory typeKnown for oneGDDR5
Number of discrete graphics cards supportedKnown for one1
Audio1 differ
Audio systemDiffersDolby Advanced AudioDolby Home Theater v4
Network2 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)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Wi-Fi data rate (max)Known for one300 Mbit/s
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers10
VGA (D-Sub) ports quantityDiffers10
Total number of SATA connectorsKnown for one4
Number of SATA III connectorsKnown for one4
USB Sleep-and-ChargeKnown for oneYes
USB Sleep-and-Charge portsKnown for one1
Performanceidentical
Motherboard chipsetKnown for oneIntel® HM87
Keyboard1 differ
Pointing deviceDiffersThinkPad UltraNavTouchpad
Keyboard backlitKnown for oneYes
Softwareidentical
Recovery operating systemKnown for oneWindows 8 Pro
Processor special features6 differ
Intel FDI TechnologyDiffersYesNo
Intel Rapid Storage TechnologyDiffersNoYes
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Smart CacheKnown for oneYes
Intel® Smart Response TechnologyKnown for oneNo
Processor ARK IDDiffers7511975459
Processor codeDiffersSR15JSR170
Processor package sizeDiffers37.5 x 32 x 1.6 mm40 x 24 x 1.5 mm
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2AVX 2.0
Intel ME Firmware VersionKnown for one9.5
Intel Smart Connect TechnologyKnown for oneYes
Intel Smart Connect Technology versionKnown for one1.00
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Battery4 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Number of battery cellsDiffers64
Battery capacityDiffers48 Wh62.8 Wh
Battery life (max)Differs6 h9 h
Poweridentical
AC adapter powerKnown for one90 W
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
Security1 differ
Fingerprint readerDiffersNoYes
Weight & dimensions2 differ
WeightKnown for one2.44 kg
WidthDiffers377 mm379 mm
DepthDiffers250 mm253 mm
HeightKnown for one26.6 mm
Packaging contentidentical
Cables includedKnown for oneAC
Power cord includedKnown for oneYes
Other featuresidentical
3DKnown for oneNo
Intel segment taggingKnown for oneHome office, Small Business
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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