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Product comparison · 2 laptops

Dell 3550 + 630-15806 vs Lenovo L540+ThinkPad Dock

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  • 152specifications compared
  • 57differ
  • 95identical
  • 55known for one product only

Key differences

  • Display resolution
    • 1366 x 768 pixels
    • 1920 x 1080 pixels
  • HD type
    • HD
    • Full HD
  • Display brightness
    • 200 cd/m²
    • 300 cd/m²
  • Processor generation
    • 5th gen Intel® Core™ i5
    • 4th gen Intel® Core™ i5
  • Processor model
    • i5-5200U
    • i5-4210M
  • Processor boost frequency
    • 2.7 GHz
    • 3.2 GHz
  • Processor frequency
    • 2.2 GHz
    • 2.6 GHz
  • Processor socket
    • BGA 1168
    • PGA946

Side by side

Differences highlightedShow differences only
207 specifications
A

Dell

3550 + 630-15806View product
B

Lenovo

L540+ThinkPad DockView product
Designidentical
Housing materialKnown for onePolycarbonate (PC)
Display3 differ
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
HD typeDiffersHDFull HD
Display brightnessDiffers200 cd/m²300 cd/m²
Pixel pitchKnown for one0.252 x 0.252 mm
Contrast ratio (typical)Known for one500:1
Processor16 differ
Processor generationDiffers5th gen Intel® Core™ i54th gen Intel® Core™ i5
Processor modelDiffersi5-5200Ui5-4210M
Processor boost frequencyDiffers2.7 GHz3.2 GHz
Processor frequencyDiffers2.2 GHz2.6 GHz
Processor socketDiffersBGA 1168PGA946
Processor lithographyDiffers14 nm22 nm
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor seriesDiffersIntel® Core™ i5-5200 Mobile SeriesIntel Core i5-4200 Mobile series
Processor codenameDiffersBroadwellHaswell
Bus typeDiffersDMI2DMI
SteppingDiffersF0C0
Thermal Design Power (TDP)Differs15 W37 W
Configurable TDP-downKnown for one7.5 W
Configurable TDP-down frequencyKnown for one0.6 GHz
TjunctionDiffers105 °C100 °C
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers4x1, 2x41x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers2.03.0
Storage4 differ
Storage mediaDiffersHDDHybrid-HDD
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA
HDD speedDiffers7200 RPM5400 RPM
Optical drive typeDiffersNoDVD±RW
Compatible memory cardsDiffersMemory Stick (MS), MS PRO, SD, SDHC, SDXCMMC, SD, SDHC, SDXC
Hybrid-HDD cache typeKnown for oneFlash
Hybrid-HDD capacityKnown for one500 GB
Hybrid-HDD cache memoryKnown for one8 GB
Graphics6 differ
Discrete graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneNot available
On-board graphics card modelDiffersIntel® HD Graphics 5500Intel® HD Graphics 4600
Maximum on-board graphics card memoryDiffers16 GB1.74 GB
On-board graphics card base frequencyDiffers300 MHz400 MHz
On-board graphics card dynamic frequency (max)Differs900 MHz1150 MHz
On-board graphics card DirectX versionDiffers11.211.1
On-board graphics card IDDiffers0x16160x416
Audio1 differ
Audio systemDiffersHDDolby Advanced v2
Cameraidentical
Front camera resolution (numeric)Known for one0.92 MP
Video capturing speedKnown for one30 fps
Network1 differ
Wi-Fi standardsDiffers802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers13
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
HDMI ports quantityDiffers10
Docking connectorDiffersNoYes
ExpressCard slotDiffersNoYes
Mini DisplayPorts quantityKnown for one1
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Spill-resistant keyboardKnown for oneYes
Full-size keyboardKnown for oneYes
Softwareidentical
Drivers includedKnown for oneYes
Bundled softwareKnown for oneMicrosoft Office Professional 2013
Recovery operating systemKnown for oneWindows 8.1 Pro
Processor special features14 differ
Graphics & IMC lithographyKnown for one14 nm
Intel Clear Video TechnologyDiffersYesNo
Intel Enhanced Halt StateDiffersYesNo
Intel FDI TechnologyDiffersYesNo
Intel Fast Memory AccessDiffersYesNo
Intel Flex Memory AccessDiffersYesNo
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel Smart Response Technology versionKnown for one1.00
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersYesNo
Intel® OS GuardKnown for oneYes
Intel® Small Business Advantage (Intel® SBA)DiffersYesNo
Intel® Smart Response TechnologyDiffersYesNo
Intel® Virtualization Technology (Intel® VT)DiffersVT-d, VT-xVT-x
Processor ARK IDDiffers8521281012
Processor codeDiffersSR23YSR1L4
Processor package sizeDiffers40 x 24 x 1.3 mm37.5 x 37.5 x 4.7 mm
Intel Smart Connect TechnologyKnown for oneNo
Intel TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Intel® Active Management Technology (Intel® AMT)Known for oneNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneNo
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® Rapid Start TechnologyKnown for oneNo
Intel® Smart CacheKnown for oneYes
Battery2 differ
Number of battery cellsDiffers36
Battery capacityDiffers43 Wh48 Wh
Battery voltageKnown for one11.1 V
Battery life (max)Known for one7 h
Poweridentical
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
AC adapter output currentKnown for one3.34 A
AC adapter output voltageKnown for one19.5 V
Securityidentical
Cable lock slot typeKnown for oneKensington
Fingerprint readerKnown for oneYes
Password protection typeKnown for oneHDD, Power on, Supervisor
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 35 °C
Storage temperature (T-T)Known for one-40 - 65 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one10 - 95%
Operating altitudeKnown for one-15.2 - 3048 m
Non-operating altitudeKnown for one-15.2 - 10668 m
Weight & dimensions3 differ
WeightDiffers2.2 kg2.58 kg
WidthDiffers380.4 mm377 mm
DepthDiffers258.9 mm247 mm
HeightKnown for one22.3 mm
Height (front)Known for one3.1 cm
Height (rear)Known for one3.62 cm
Packaging contentidentical
Quick start guideKnown for oneYes
Warranty cardKnown for oneYes
Other features1 differ
3DKnown for oneNo
Intel segment taggingDiffersSmall BusinessHome office, Small Business
Performanceidentical
Motherboard chipsetKnown for oneIntel® QM87
Certificatesidentical
Compliance certificatesKnown for oneRoHS

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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