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Product comparison · 2 laptops

Lenovo ThinkPad T550 Intel® Core™ i7 i7-5600U Laptop vs Lenovo ThinkPad E450

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  • 155specifications compared
  • 35differ
  • 120identical
  • 40known for one product only

Key differences

  • Product colour
    • Black
    • Black, Graphite
  • Display diagonal
    • 39.6 cm (15.6")
    • 35.6 cm (14")
  • Display resolution
    • 1920 x 1080 pixels
    • 1366 x 768 pixels
  • Processor model
    • i7-5600U
    • i7-5500U
  • Processor boost frequency
    • 3.2 GHz
    • 3 GHz
  • Processor frequency
    • 2.6 GHz
    • 2.4 GHz
  • Internal memory
    • 8 GB
    • 4 GB
  • Memory layout (slots x size)
    • 1 x 8 GB
    • 1 x 4 GB

Side by side

Differences highlightedShow differences only
195 specifications
A

Lenovo

ThinkPad T550 Intel® Core™ i7 i7-5600U Laptop

Model T550

View product
B

Lenovo

ThinkPad E450View product
Design1 differ
Product colourDiffersBlackBlack, Graphite
Housing materialKnown for onePlastic
Market positioningKnown for oneBusiness
Display2 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
HD typeKnown for oneFull HD
Display surfaceKnown for oneMatt
Display brightnessKnown for one200 cd/m²
Processor4 differ
Processor modelDiffersi7-5600Ui7-5500U
Processor boost frequencyDiffers3.2 GHz3 GHz
Processor frequencyDiffers2.6 GHz2.4 GHz
Processor seriesDiffersIntel Core i7-5600 Mobile SeriesIntel Core i7-5500 Mobile Series
Memory2 differ
Internal memoryDiffers8 GB4 GB
Memory layout (slots x size)Differs1 x 8 GB1 x 4 GB
Maximum internal memory (64-bit)Known for one16 GB
Storage2 differ
Total storage capacityDiffers256 GB500 GB
Storage mediaDiffersSSDHDD
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
SSD interfaceKnown for oneSATA III
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA III
HDD speedKnown for one7200 RPM
Graphics2 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableAMD Radeon R7 M260
Discrete graphics card memoryKnown for one2 GB
Discrete graphics memory typeKnown for oneGDDR3
Number of discrete graphics cards installedKnown for one1
Number of discrete graphics cards supportedKnown for one1
Maximum resolutionKnown for one1920 x 1080 pixels
Graphics card Open GL supportKnown for oneYes
Audio1 differ
Audio systemDiffersHDDolby Advanced Audio v4
Number of built-in speakersKnown for one2
Speaker powerKnown for one2 W
Networkidentical
Mobile network connectionKnown for oneYes
Mobile network generationKnown for one4G
2G standardsKnown for oneEdge, GPRS, GSM
3G standardsKnown for oneHSPA
4G standardKnown for oneLTE
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers01
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers32
HDMI ports quantityDiffers01
Mini DisplayPorts quantityKnown for one1
VGA (D-Sub) ports quantityDiffers10
Headphone outputsKnown for one0
Microphone inKnown for oneNo
SmartCard slotDiffersYesNo
Performanceidentical
GPS (satellite)Known for oneYes
Keyboard1 differ
Keyboard backlitKnown for oneYes
Numeric keypadDiffersYesNo
Full-size keyboardKnown for oneYes
Pointing deviceKnown for oneThinkPad UltraNav
Island-style keyboardKnown for oneYes
Softwareidentical
Recovery operating systemKnown for oneWindows 8.1 Pro
Processor special features7 differ
Intel Stable Image Platform Program (SIPP)DiffersYesNo
Intel Stable Image Platform Program (SIPP) versionDiffers1.000.00
Intel TSX-NIDiffersYesNo
Intel TSX-NI versionDiffers1.000.00
Intel Trusted Execution TechnologyDiffersYesNo
Processor ARK IDDiffers8521585214
Processor codeDiffersSR23VSR23W
Battery2 differ
Number of battery cellsDiffers3+36
Battery life (max)Differs14.8 h9 h
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Power1 differ
AC adapter powerDiffers45 W65 W
Securityidentical
Trusted Platform Module (TPM)Known for oneYes
Sustainability1 differ
Sustainability certificatesDiffersEPEAT Silver, ENERGY STAREPEAT Gold, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers2.13 kg1.81 kg
WidthDiffers380.6 mm339 mm
DepthDiffers258.2 mm239 mm
HeightDiffers22.4 mm24 mm
Packaging contentidentical
Power cord includedKnown for oneYes
Other featuresidentical
Intel segment taggingKnown for oneHome office, Small Business

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