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Product comparison · 2 laptops

Lenovo ThinkPad E450 Intel® Core™ i5 i5-5200U Laptop vs Lenovo ThinkPad E550

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  • 162specifications compared
  • 53differ
  • 109identical
  • 34known for one product only

Key differences

  • Product colour
    • Black
    • Black, Graphite
  • Display diagonal
    • 35.6 cm (14")
    • 39.6 cm (15.6")
  • Display resolution
    • 1920 x 1080 pixels
    • 1366 x 768 pixels
  • Display brightness
    • 220 cd/m²
    • 200 cd/m²
  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i3
  • Processor generation
    • 5th gen Intel® Core™ i5
    • 4th gen Intel® Core™ i3
  • Processor model
    • i5-5200U
    • i3-4005U
  • Processor frequency
    • 2.2 GHz
    • 1.7 GHz

Side by side

Differences highlightedShow differences only
196 specifications
A

Lenovo

ThinkPad E450 Intel® Core™ i5 i5-5200U Laptop

Model E450

View product
B

Lenovo

ThinkPad E550View product
Design1 differ
Product colourDiffersBlackBlack, Graphite
Display3 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
HD typeKnown for oneFull HD
Display surfaceKnown for oneMatt
Display brightnessDiffers220 cd/m²200 cd/m²
Processor12 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i3
Processor generationDiffers5th gen Intel® Core™ i54th gen Intel® Core™ i3
Processor modelDiffersi5-5200Ui3-4005U
Processor boost frequencyKnown for one2.7 GHz
Processor frequencyDiffers2.2 GHz1.7 GHz
Processor lithographyDiffers14 nm22 nm
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor seriesDiffersIntel® Core™ i5-5200 Mobile SeriesIntel® Core™ i3-4000 Mobile Series
Processor codenameDiffersBroadwellHaswell
Bus typeDiffersDMI2DMI
SteppingKnown for oneF0
Configurable TDP-downKnown for one7.5 W
Configurable TDP-down frequencyKnown for one0.6 GHz
TjunctionDiffers105 °C100 °C
Maximum number of PCI Express lanesDiffers1210
PCI Express configurationsDiffers4x1, 2x44x1, 1x4
Memory2 differ
Internal memoryDiffers4 GB8 GB
Memory layout (slots x size)Differs1 x 4 GB1 x 8 GB
Storage2 differ
HDD speedDiffers5400 RPM7200 RPM
Optical drive typeDiffersNoDVD±RW
Graphics6 differ
On-board graphics card modelDiffersIntel® HD Graphics 5500Intel® HD Graphics 4400
Maximum on-board graphics card memoryDiffers16 GB2 GB
On-board graphics card base frequencyDiffers300 MHz200 MHz
On-board graphics card dynamic frequency (max)Differs900 MHz950 MHz
On-board graphics card DirectX versionDiffers11.212
On-board graphics card IDDiffers0x16160xA16
Number of discrete graphics cards supportedKnown for one1
Graphics card Open GL supportKnown for oneYes
Audioidentical
Speakers manufacturerKnown for oneJBL
Cameraidentical
Front camera resolutionKnown for one1280 x 720 pixels
Optical driveidentical
LightScribeKnown for oneNo
Network1 differ
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)
Ports & interfaces1 differ
VGA (D-Sub) ports quantityDiffers01
Headphone outputsKnown for one0
Microphone inKnown for oneNo
Docking connectorKnown for oneYes
Total number of SATA connectorsKnown for one2
Number of SATA III connectorsKnown for one2
Performanceidentical
Motherboard chipsetKnown for oneIntel SoC
Keyboard1 differ
Numeric keypadDiffersNoYes
Island-style keyboardKnown for oneYes
Softwareidentical
Recovery operating systemKnown for oneWindows 8.1 Pro
Processor special features19 differ
Graphics & IMC lithographyKnown for one14 nm
Intel Clear Video TechnologyDiffersYesNo
Intel FDI TechnologyDiffersYesNo
Intel Fast Memory AccessDiffersYesNo
Intel Flex Memory AccessDiffersYesNo
Intel Rapid Storage TechnologyDiffersNoYes
Intel Small Business Advantage (SBA) versionDiffers1.000.00
Intel Smart Connect TechnologyDiffersNoYes
Intel Smart Response Technology versionDiffers1.000.00
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® Active Management Technology (Intel® AMT)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersYesNo
Intel® High Definition Audio (Intel® HD Audio)DiffersNoYes
Intel® OS GuardKnown for oneYes
Intel® Rapid Start TechnologyDiffersNoYes
Intel® Small Business Advantage (Intel® SBA)DiffersYesNo
Intel® Smart Response TechnologyDiffersYesNo
Intel® Turbo Boost TechnologyDiffers2.0No
Intel® Virtualization Technology (Intel® VT)DiffersVT-d, VT-xVT-x
Processor ARK IDDiffers8521275105
Processor codeKnown for oneSR23Y
Processor package sizeDiffers40 x 24 x 1.3 mm40 x 24 x 1.5 mm
Intel ME Firmware VersionKnown for one9.5
Intel Smart Connect Technology versionKnown for one1.00
Intel TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Intel® Smart CacheKnown for oneYes
UARTKnown for oneYes
Battery1 differ
Battery capacityDiffers47 Wh48 Wh
Poweridentical
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
Securityidentical
Cable lock slot typeKnown for oneKensington
Fingerprint readerKnown for oneYes
Weight & dimensions4 differ
WeightDiffers1.81 kg2.35 kg
WidthDiffers339 mm377 mm
DepthDiffers239 mm256 mm
HeightDiffers24 mm27 mm
Packaging contentidentical
ManualKnown for oneYes

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