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Product comparison · 2 laptops

Lenovo ThinkPad T450s vs Lenovo X1 Carbon (3rd Gen)

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  • 135specifications compared
  • 25differ
  • 110identical
  • 57known for one product only

Key differences

  • Product type
    • Laptop
    • Ultrabook
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 5th gen Intel® Core™ i7
    • 5th gen Intel® Core™ i5
  • Processor model
    • i7-5600U
    • i5-5200U
  • Processor boost frequency
    • 3.2 GHz
    • 2.7 GHz
  • Processor frequency
    • 2.6 GHz
    • 2.2 GHz
  • Processor cache
    • 4 MB
    • 3 MB
  • Processor cache type
    • L3
    • Smart Cache

Side by side

Differences highlightedShow differences only
192 specifications
A

Lenovo

ThinkPad T450sView product
B

Lenovo

X1 Carbon (3rd Gen)View product
Design1 differ
Product typeDiffersLaptopUltrabook
Housing materialKnown for oneAluminium, Carbon fibre, Glass fibre, Magnesium, Plastic
Displayidentical
Panel typeKnown for oneIPS
Display surfaceKnown for oneMatt
Processor8 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers5th gen Intel® Core™ i75th gen Intel® Core™ i5
Processor modelDiffersi7-5600Ui5-5200U
Processor boost frequencyDiffers3.2 GHz2.7 GHz
Processor frequencyDiffers2.6 GHz2.2 GHz
Processor cacheDiffers4 MB3 MB
Processor cache typeDiffersL3Smart Cache
Processor seriesDiffersIntel Core i7-5600 Mobile SeriesIntel® Core™ i5-5200 Mobile Series
FSB ParityKnown for oneNo
ECC supported by processorKnown for oneNo
Memory1 differ
Memory form factorKnown for oneOn-board
Maximum internal memoryDiffers12 GB8 GB
Maximum internal memory (64-bit)Known for one8 GB
Memory layout (slots x size)Known for one2 x 4 GB
Memory slotsKnown for one1x SO-DIMM
Storageidentical
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
SSD interfaceKnown for oneSATA III
Graphics1 differ
Discrete graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneNot available
On-board graphics card dynamic frequency (max)Differs950 MHz900 MHz
Number of discrete graphics cards supportedKnown for one1
Audio1 differ
Speaker powerDiffers2 W1 W
Audio systemKnown for oneHD
Cameraidentical
Front camera resolutionKnown for one1280 x 720 pixels
Network1 differ
Mobile network connectionKnown for oneYes
Mobile network generationKnown for one4G
2G standardsKnown for oneEdge, GPRS, GSM
3G standardsKnown for oneHSPA
4G standardKnown for oneLTE
Ethernet LANDiffersYesNo
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces4 differ
USB 2.0 ports quantityKnown for one0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers32
Ethernet LAN (RJ-45) portsDiffers10
HDMI ports quantityDiffers01
DisplayPorts quantityKnown for one0
VGA (D-Sub) ports quantityDiffers10
Headphone outputsKnown for one0
Microphone inKnown for oneNo
Docking connectorKnown for oneYes
USB Sleep-and-ChargeKnown for oneYes
USB Sleep-and-Charge portsKnown for one1
SmartCard slotKnown for oneNo
Performanceidentical
GPS (satellite)Known for oneYes
Keyboardidentical
Island-style keyboardKnown for oneYes
Full-size keyboardKnown for oneYes
Windows keysKnown for oneYes
Processor special features2 differ
Processor ARK IDDiffers8521585212
Processor codeDiffersSR23VSR23Y
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Rapid Storage TechnologyKnown for oneNo
Intel Stable Image Platform Program (SIPP)Known for oneYes
Intel Stable Image Platform Program (SIPP) versionKnown for one1.00
Intel TSX-NIKnown for oneYes
Intel TSX-NI versionKnown for one1.00
Intel Trusted Execution TechnologyKnown for oneYes
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Smart CacheKnown for oneYes
Intel® Virtualization Technology (Intel® VT)Known for oneVT-d, VT-x
Batteryidentical
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Number of battery cellsKnown for one6
Battery capacityKnown for one50 Wh
Battery life (max)Known for one10.9 h
Power1 differ
AC adapter powerDiffers45 W65 W
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
Security2 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneKensington
Password protection typeDiffersHDD, Power on, SupervisorHDD, Power on
Weight & dimensions3 differ
WeightDiffers1.59 kg1.3 kg
DepthDiffers226 mm226.5 mm
HeightDiffers20.6 mm17.7 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
ManualKnown for oneYes
Power cord includedKnown for oneYes

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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