Product comparison · 2 laptops

Flex IT Lenovo ThinkPad T450s (Refurbished) vs upcycle it Lenovo ThinkPad X1 Carbon Gen 10 (Refurbished) A

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  • 35specifications compared
  • 20differ
  • 15identical
  • 122known for one product only

Key differences

  • Display resolution
    • Lenovo ThinkPad T450s (Refurbished):1920 x 1080 pixels
    • Lenovo ThinkPad X1 Carbon Gen 10 (Refurbished) A:1920 x 1200 pixels
  • Touchscreen
    • Lenovo ThinkPad T450s (Refurbished):No
    • Lenovo ThinkPad X1 Carbon Gen 10 (Refurbished) A:Yes
  • HD type
    • Lenovo ThinkPad T450s (Refurbished):Full HD
    • Lenovo ThinkPad X1 Carbon Gen 10 (Refurbished) A:WUXGA
  • Processor generation
    • Lenovo ThinkPad T450s (Refurbished):5th gen Intel® Core™ i7
    • Lenovo ThinkPad X1 Carbon Gen 10 (Refurbished) A:12th gen Intel® Core™ i7
  • Processor model
    • Lenovo ThinkPad T450s (Refurbished):i7-5600U
    • Lenovo ThinkPad X1 Carbon Gen 10 (Refurbished) A:i7-1265U
  • Processor cores
    • Lenovo ThinkPad T450s (Refurbished):2
    • Lenovo ThinkPad X1 Carbon Gen 10 (Refurbished) A:10
  • Processor threads
    • Lenovo ThinkPad T450s (Refurbished):4
    • Lenovo ThinkPad X1 Carbon Gen 10 (Refurbished) A:12
  • Processor boost frequency
    • Lenovo ThinkPad T450s (Refurbished):3.2 GHz
    • Lenovo ThinkPad X1 Carbon Gen 10 (Refurbished) A:4.8 GHz

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Comparison of Lenovo ThinkPad T450s (Refurbished), Lenovo ThinkPad X1 Carbon Gen 10 (Refurbished) A
157 specifications
Designidentical
Product typeLaptopLaptop
Product colourBlackBlack
Form factorClamshellClamshell
Market positioningKnown for oneBusinessUnknown — not stated by the source
RefurbishedKnown for oneUnknown — not stated by the sourceYes
Refurbished gradeKnown for oneUnknown — not stated by the sourceGrade A
Country of originKnown for oneUnknown — not stated by the sourceChina
Display3 differ
Display diagonal35.6 cm (14")35.6 cm (14")
Display resolutionDiffers1920 x 1080 pixels1920 x 1200 pixels
TouchscreenDiffersNoYes
HD typeDiffersFull HDWUXGA
Display brightnessKnown for one250 cd/m²Unknown — not stated by the source
LED backlightKnown for oneUnknown — not stated by the sourceYes
Native aspect ratioKnown for oneUnknown — not stated by the source16:10
Anti-glare screenKnown for oneUnknown — not stated by the sourceYes
Processor6 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™ i7Intel® Core™ i7
Processor generationDiffers5th gen Intel® Core™ i712th gen Intel® Core™ i7
Processor modelDiffersi7-5600Ui7-1265U
Processor coresDiffers210
Processor threadsDiffers412
Processor boost frequencyDiffers3.2 GHz4.8 GHz
Processor frequencyKnown for one2.6 GHzUnknown — not stated by the source
Processor cacheDiffers4 MB12 MB
Bus typeKnown for oneDMI2Unknown — not stated by the source
Configurable TDP-downKnown for one7.5 WUnknown — not stated by the source
Configurable TDP-down frequencyKnown for one0.6 GHzUnknown — not stated by the source
Maximum number of PCI Express lanesKnown for one12Unknown — not stated by the source
Performance coresKnown for oneUnknown — not stated by the source2
Efficient coresKnown for oneUnknown — not stated by the source8
Performance-core Max Turbo FrequencyKnown for oneUnknown — not stated by the source4.8 GHz
Efficient-core Max Turbo FrequencyKnown for oneUnknown — not stated by the source3.6 GHz
Processor cache typeKnown for oneUnknown — not stated by the sourceSmart Cache
Processor socketKnown for oneUnknown — not stated by the sourceBGA 1744
Maximum turbo powerKnown for oneUnknown — not stated by the source55 W
Processor base powerKnown for oneUnknown — not stated by the source15 W
Memory2 differ
Internal memoryDiffers8 GB16 GB
Memory slotsKnown for one1x SO-DIMMUnknown — not stated by the source
Maximum internal memoryDiffers12 GB16 GB
Internal memory typeKnown for oneUnknown — not stated by the sourceLPDDR5-SDRAM
Memory clock speedKnown for oneUnknown — not stated by the source5200 MHz
Memory form factorKnown for oneUnknown — not stated by the sourceOn-board
Storage1 differ
Total storage capacityDiffers256 GB1 TB
Storage mediaSSDSSD
Optical drive typeNoNo
Total SSDs capacityKnown for oneUnknown — not stated by the source1 TB
Number of SSDs installedKnown for oneUnknown — not stated by the source1
SSD capacityKnown for oneUnknown — not stated by the source1 TB
Card reader integratedKnown for oneUnknown — not stated by the sourceNo
Graphicsidentical
Discrete graphics cardNoNo
Discrete graphics card modelNot availableNot available
Maximum on-board graphics card memoryKnown for one16 GBUnknown — not stated by the source
On-board graphics cardKnown for oneUnknown — not stated by the sourceYes
On-board GPU manufacturerKnown for oneUnknown — not stated by the sourceIntel
On-board graphics card familyKnown for oneUnknown — not stated by the sourceIntel Iris Xe Graphics
On-board graphics card modelKnown for oneUnknown — not stated by the sourceIntel Iris Xe Graphics
Cameraidentical
Front cameraYesYes
Networkidentical
Mobile network connectionYesYes
Wi-FiKnown for oneYesUnknown — not stated by the source
BluetoothYesYes
WWANInstalledInstalled
Ethernet LANKnown for oneUnknown — not stated by the sourceYes
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source1000 Mbit/s
Ports & interfaces1 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers32
VGA (D-Sub) ports quantityKnown for one1Unknown — not stated by the source
Combo headphone/mic portYesYes
USB 2.0 ports quantityKnown for oneUnknown — not stated by the source0
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for oneUnknown — not stated by the source0
HDMI ports quantityKnown for oneUnknown — not stated by the source1
HDMI versionKnown for oneUnknown — not stated by the source2.1
Thunderbolt 4 ports quantityKnown for oneUnknown — not stated by the source2
Intel® Thunderbolt 4Known for oneUnknown — not stated by the sourceYes
USB Type-C DisplayPort Alternate ModeKnown for oneUnknown — not stated by the sourceYes
USB Sleep-and-ChargeKnown for oneUnknown — not stated by the sourceYes
USB Sleep-and-Charge portsKnown for oneUnknown — not stated by the source1
Performanceidentical
Rated lifetimeKnown for one4 year(s)Unknown — not stated by the source
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel SoC
Keyboard1 differ
Keyboard languageDiffersMultiNordic
Pointing deviceKnown for oneUnknown — not stated by the sourceThinkPad UltraNav
Numeric keypadKnown for oneUnknown — not stated by the sourceNo
Spill-resistant keyboardKnown for oneUnknown — not stated by the sourceYes
Software1 differ
Operating system installedDiffersWindows 10 ProWindows 11 Pro
Operating system architectureKnown for oneUnknown — not stated by the source64-bit
Processor special featuresidentical
CPU configuration (max)Known for one1Unknown — not stated by the source
Embedded options availableKnown for oneNoUnknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for oneYesUnknown — not stated by the source
Execute Disable BitKnown for oneYesUnknown — not stated by the source
Graphics & IMC lithographyKnown for one14 nmUnknown — not stated by the source
Idle StatesKnown for oneYesUnknown — not stated by the source
Intel 64Known for oneYesUnknown — not stated by the source
Intel Clear Video TechnologyKnown for oneYesUnknown — not stated by the source
Intel Enhanced Halt StateKnown for oneYesUnknown — not stated by the source
Intel FDI TechnologyKnown for oneYesUnknown — not stated by the source
Intel Fast Memory AccessKnown for oneYesUnknown — not stated by the source
Intel Flex Memory AccessKnown for oneYesUnknown — not stated by the source
Intel Identity Protection Technology versionKnown for one1.00Unknown — not stated by the source
Intel Secure Key Technology versionKnown for one1.00Unknown — not stated by the source
Intel Small Business Advantage (SBA) versionKnown for one1.00Unknown — not stated by the source
Intel Smart Response Technology versionKnown for one1.00Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP)Known for oneYesUnknown — not stated by the source
Intel Stable Image Platform Program (SIPP) versionKnown for one1.00Unknown — not stated by the source
Intel TSX-NIKnown for oneYesUnknown — not stated by the source
Intel TSX-NI versionKnown for one1.00Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for oneYesUnknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for oneYesUnknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for oneYesUnknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYesUnknown — not stated by the source
Processor ARK IDKnown for one85215Unknown — not stated by the source
Conflict-Free processorKnown for oneYesUnknown — not stated by the source
Poweridentical
DC-in jackKnown for oneYesUnknown — not stated by the source
USB Type-C charging portKnown for oneUnknown — not stated by the sourceYes
USB Power Delivery (USB PD)Known for oneUnknown — not stated by the sourceYes
Securityidentical
Fingerprint readerKnown for oneNoUnknown — not stated by the source
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Trusted Platform Module (TPM)Known for oneUnknown — not stated by the sourceYes
Trusted Platform Module (TPM) versionKnown for oneUnknown — not stated by the source2.0
Password protectionKnown for oneUnknown — not stated by the sourceYes
Password protection typeKnown for oneUnknown — not stated by the sourcePower on, Supervisor, SSD
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT GoldUnknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers1.59 kg1.09 kg
WidthDiffers331 mm323 mm
DepthDiffers226 mm217 mm
HeightDiffers20.6 mm14.9 mm
Carbon footprint1 differ
Total carbon footprint (kg of CO2e)Differs471.000000000000000000010.92
Refurbishment impact (kg of CO2e)Known for oneUnknown — not stated by the source6.79
Avoided emissions (kg of CO2e)Known for oneUnknown — not stated by the source237.77
Avoided e-wasteKnown for oneUnknown — not stated by the source2.2 kg
Other featuresidentical
Climate change total (kg CO2 eq.) 3 years NewKnown for one353.25 kgUnknown — not stated by the source
Climate change total (kg CO2 eq.) 3 years RefurbKnown for one197.84 kgUnknown — not stated by the source
Climate change total (kg CO2 eq.) Difference absolute 3 years New - RefurbKnown for one-155.41 kgUnknown — not stated by the source
Climate change total (kg CO2 eq.) Difference percentage 3 years New - RefurbKnown for one-43.99%Unknown — not stated by the source
Climate change total (kg CO2 eq.) Full life NewKnown for one471 kgUnknown — not stated by the source
Particulate matter (disease incidence) 3 years NewKnown for one0.0000389376071768487Unknown — not stated by the source
Particulate matter (disease incidence) 3 years RefurbKnown for one0.0000192033444694272Unknown — not stated by the source
Particulate matter (disease incidence) Difference absolute 3 years New - RefurbKnown for one-0.0000197342627074215Unknown — not stated by the source
Particulate matter (disease incidence) Difference percentage 3 years New - RefurbKnown for one-0.51%Unknown — not stated by the source
Particulate matter (disease incidence) Full life NewKnown for one0.0000519168095691316Unknown — not stated by the source
Resource use (fossils) (MJ) 3 years NewKnown for one4531.73 MJUnknown — not stated by the source
Resource use (fossils) (MJ) 3 years RefurbKnown for one2741.64 MJUnknown — not stated by the source
Resource use (fossils) (MJ) Difference absolute 3 years New - RefurbKnown for one-1790.09 MJUnknown — not stated by the source
Resource use (fossils) (MJ) Difference percentage 3 years New - RefurbKnown for one-0.4%Unknown — not stated by the source
Resource use (fossils) (MJ) Full life NewKnown for one6042.31 MJUnknown — not stated by the source
Resource use minerals and metals (kg Sb eq.) 3 years NewKnown for one0.09 kgUnknown — not stated by the source
Resource use minerals and metals (kg Sb eq.) 3 years RefurbKnown for one0.04 kgUnknown — not stated by the source
Resource use minerals and metals (kg Sb eq.) Difference absolute 3 years New - RefurbKnown for one-0.05 kgUnknown — not stated by the source
Resource use minerals and metals (kg Sb eq.) Difference percentage 3 years New - RefurbKnown for one-0.53%Unknown — not stated by the source
Resource use minerals and metals (kg Sb eq.) Full life NewKnown for one0.12 kgUnknown — not stated by the source
Warranty periodKnown for oneUnknown — not stated by the source2 year(s)
Audioidentical
Number of built-in speakersKnown for oneUnknown — not stated by the source4
Built-in microphoneKnown for oneUnknown — not stated by the sourceYes
Number of microphonesKnown for oneUnknown — not stated by the source4
Batteryidentical
Battery capacityKnown for oneUnknown — not stated by the source57 Wh
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source290 mm
Package depthKnown for oneUnknown — not stated by the source440 mm
Package heightKnown for oneUnknown — not stated by the source120 mm
Package weightKnown for oneUnknown — not stated by the source1.69 kg

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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