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Product comparison · 2 laptops

Lenovo T550 i5-5300U 8G 180GB-SSD 15,6'' vs Lenovo ThinkPad T440 İ5-4300U 4G 128GB W

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  • 124specifications compared
  • 33differ
  • 91identical
  • 42known for one product only

Key differences

The Lenovo T550 i5-5300U 8G 180GB-SSD 15,6'' has 1 th gen Intel® Core™ i5 more processor generation than the Lenovo ThinkPad T440 İ5-4300U 4G 128GB W (5th gen Intel® Core™ i5 vs 4th gen Intel® Core™ i5). The Lenovo T550 i5-5300U 8G 180GB-SSD 15,6'' has 0.4 GHz more processor frequency than the Lenovo ThinkPad T440 İ5-4300U 4G 128GB W (2.3 GHz vs 1.9 GHz). The Lenovo ThinkPad T440 İ5-4300U 4G 128GB W has 8 nm more processor lithography than the Lenovo T550 i5-5300U 8G 180GB-SSD 15,6'' (22 nm vs 14 nm). Only the Lenovo T550 i5-5300U 8G 180GB-SSD 15,6'' has numeric keypad. Only the Lenovo ThinkPad T440 İ5-4300U 4G 128GB W has embedded options available.

  • Display diagonal
    • 39.6 cm (15.6")
    • 35.6 cm (14")
  • Processor generation
    • 5th gen Intel® Core™ i5
    • 4th gen Intel® Core™ i5
  • Processor model
    • i5-5300U
    • i5-4300U
  • Processor frequency
    • 2.3 GHz
    • 1.9 GHz
  • Processor cache type
    • L3
    • Smart Cache
  • Processor lithography
    • 14 nm
    • 22 nm
  • Processor operating modes
    • 32-bit, 64-bit
    • 64-bit
  • Processor codename
    • Broadwell
    • Haswell

Side by side

Differences highlightedShow differences only
166 specifications
A

Lenovo

T550 i5-5300U 8G 180GB-SSD 15,6''View product
B

Lenovo

ThinkPad T440 İ5-4300U 4G 128GB WView product
Designidentical
Market positioningKnown for oneBusiness
Display1 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
Processor10 differ
Processor generationDiffers5th gen Intel® Core™ i54th gen Intel® Core™ i5
Processor modelDiffersi5-5300Ui5-4300U
Processor frequencyDiffers2.3 GHz1.9 GHz
Processor cache typeDiffersL3Smart Cache
Processor lithographyDiffers14 nm22 nm
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor seriesDiffersIntel® Core™ i5-5300 Mobile SeriesIntel Core i5-4300 Mobile series
Processor codenameDiffersBroadwellHaswell
SteppingDiffersF0D0
TjunctionDiffers105 °C100 °C
ECC supported by processorKnown for oneNo
Configurable TDP-downKnown for one7.5 W
Configurable TDP-down frequencyKnown for one0.6 GHz
Memory2 differ
Internal memoryDiffers8 GB4 GB
Memory slotsDiffers2x SO-DIMM1x SO-DIMM
Memory form factorKnown for oneSO-DIMM
Maximum internal memoryKnown for one16 GB
Maximum internal memory (64-bit)Known for one16 GB
Storage2 differ
Total storage capacityDiffers180 GB128 GB
SSD capacityDiffers180 GB128 GB
Compatible memory cardsKnown for oneMMC, SD, SDHC, SDXC
Graphics5 differ
On-board graphics card modelDiffersIntel® HD Graphics 5500Intel® HD Graphics 4400
Maximum on-board graphics card memoryDiffers16 GB1.74 GB
On-board graphics card base frequencyDiffers300 MHz200 MHz
On-board graphics card dynamic frequency (max)Differs900 MHz1100 MHz
On-board graphics card IDDiffers0x16160xA16
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card DirectX versionKnown for one11.2
Audioidentical
Audio chipKnown for oneRealtek ALC3232
Number of built-in speakersKnown for one2
Cameraidentical
Front camera signal formatKnown for one720p
Auto focusKnown for oneNo
Networkidentical
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
WWANKnown for oneNo
Ports & interfaces1 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers32
eSATA/USB 2.0 ports quantityKnown for one0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityKnown for one0
Firewire (IEEE 1394) portsKnown for one0
S/PDIF out portKnown for oneNo
Microphone inKnown for oneNo
ExpressCard slotKnown for oneNo
CardBus PCMCIA slots quantityKnown for one0
CardBus PCMCIA slot typeKnown for oneNo
SmartCard slotKnown for oneNo
Docking connectorKnown for oneYes
Keyboard1 differ
Numeric keypadDiffersYesNo
Processor special features8 differ
Embedded options availableDiffersNoYes
Intel FDI TechnologyDiffersYesNo
Intel ME Firmware VersionKnown for one9.5
Intel Rapid Storage TechnologyKnown for oneYes
Intel Smart Connect TechnologyKnown for oneYes
Intel Smart Connect Technology versionKnown for one1.00
Intel TSX-NIDiffersYesNo
Intel TSX-NI versionDiffers1.000.00
Intel® Anti-Theft Technology (Intel® AT)Known for oneYes
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Processor ARK IDDiffers8521376308
Processor codeDiffersSR23XSR1ED
Processor package sizeDiffers40 x 24 x 1.3 mm40 x 24 x 1.5 mm
Supported instruction setsDiffersAVX 2.0AVX 2.0, SSE4.1, SSE4.2
UARTKnown for oneYes
Graphics & IMC lithographyKnown for one14 nm
Intel Clear Video TechnologyKnown for oneYes
Intel Fast Memory AccessKnown for oneYes
Intel Flex Memory AccessKnown for oneYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneYes
Intel® OS GuardKnown for oneYes
Sustainability1 differ
Sustainability certificatesDiffersEPEAT Silver, ENERGY STAREPEAT Gold, ENERGY STAR
Weight & dimensions2 differ
WidthDiffers380.6 mm339 mm
DepthDiffers258.2 mm232.5 mm
Certificatesidentical
Compliance certificatesKnown for oneRoHS

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