Product comparison · 2 laptops

T1A LATITUDE E7440 CI5 128/8GB W10P REFURBISHED / 14.0IN DVDRW vs upcycle it Lenovo ThinkPad T450s (Refurbished) C

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  • 57specifications compared
  • 23differ
  • 34identical
  • 111known for one product only

Key differences

  • Product colour
    • LATITUDE E7440 CI5 128/8GB W10P REFURBISHED / 14.0IN DVDRW:Silver
    • Lenovo ThinkPad T450s (Refurbished) C:Black
  • Processor family
    • LATITUDE E7440 CI5 128/8GB W10P REFURBISHED / 14.0IN DVDRW:Intel® Core™ i5
    • Lenovo ThinkPad T450s (Refurbished) C:Intel® Core™ i7
  • Processor generation
    • LATITUDE E7440 CI5 128/8GB W10P REFURBISHED / 14.0IN DVDRW:4th gen Intel® Core™ i5
    • Lenovo ThinkPad T450s (Refurbished) C:5th gen Intel® Core™ i7
  • Processor model
    • LATITUDE E7440 CI5 128/8GB W10P REFURBISHED / 14.0IN DVDRW:i5-4300U
    • Lenovo ThinkPad T450s (Refurbished) C:i7-5600U
  • Processor boost frequency
    • LATITUDE E7440 CI5 128/8GB W10P REFURBISHED / 14.0IN DVDRW:2.9 GHz
    • Lenovo ThinkPad T450s (Refurbished) C:3.2 GHz
  • Processor frequency
    • LATITUDE E7440 CI5 128/8GB W10P REFURBISHED / 14.0IN DVDRW:1.9 GHz
    • Lenovo ThinkPad T450s (Refurbished) C:2.6 GHz
  • Processor cache
    • LATITUDE E7440 CI5 128/8GB W10P REFURBISHED / 14.0IN DVDRW:3 MB
    • Lenovo ThinkPad T450s (Refurbished) C:4 MB
  • Internal memory
    • LATITUDE E7440 CI5 128/8GB W10P REFURBISHED / 14.0IN DVDRW:8 GB
    • Lenovo ThinkPad T450s (Refurbished) C:12 GB

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Comparison of LATITUDE E7440 CI5 128/8GB W10P REFURBISHED / 14.0IN DVDRW, Lenovo ThinkPad T450s (Refurbished) C
168 specifications
Design1 differ
Product colourDiffersSilverBlack
RefurbishedKnown for oneUnknown — not stated by the sourceYes
Country of originKnown for oneUnknown — not stated by the sourceChina
Displayidentical
HD typeKnown for oneUnknown — not stated by the sourceFull HD
Panel typeKnown for oneUnknown — not stated by the sourceIPS
LED backlightKnown for oneUnknown — not stated by the sourceYes
Native aspect ratioKnown for oneUnknown — not stated by the source16:9
Anti-glare screenKnown for oneUnknown — not stated by the sourceYes
Display brightnessKnown for oneUnknown — not stated by the source300 cd/m²
Contrast ratio (typical)Known for oneUnknown — not stated by the source700:1
TouchscreenKnown for oneNoUnknown — not stated by the source
Processor6 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers4th gen Intel® Core™ i55th gen Intel® Core™ i7
Processor modelDiffersi5-4300Ui7-5600U
Processor boost frequencyDiffers2.9 GHz3.2 GHz
Processor frequencyDiffers1.9 GHz2.6 GHz
Processor cacheDiffers3 MB4 MB
Configurable TDP-downKnown for oneUnknown — not stated by the source7.5 W
Configurable TDP-down frequencyKnown for oneUnknown — not stated by the source0.6 GHz
Processor threadsKnown for one4Unknown — not stated by the source
System bus rateKnown for one5 GT/sUnknown — not stated by the source
Processor cache typeKnown for oneSmart CacheUnknown — not stated by the source
Processor socketKnown for oneBGA 1168Unknown — not stated by the source
Processor lithographyKnown for one22 nmUnknown — not stated by the source
Processor operating modesKnown for one64-bitUnknown — not stated by the source
Processor seriesKnown for oneIntel Core i5-4300 Mobile seriesUnknown — not stated by the source
Processor codenameKnown for oneHaswellUnknown — not stated by the source
SteppingKnown for oneD0Unknown — not stated by the source
Thermal Design Power (TDP)Known for one15 WUnknown — not stated by the source
TjunctionKnown for one100 °CUnknown — not stated by the source
Maximum number of PCI Express lanesKnown for one12Unknown — not stated by the source
PCI Express configurationsKnown for one4x1, 2x4Unknown — not stated by the source
PCI Express slots versionKnown for one2.0Unknown — not stated by the source
Memory3 differ
Internal memoryDiffers8 GB12 GB
Internal memory typeDiffersDDR3-SDRAMDDR3L-SDRAM
Memory clock speedKnown for oneUnknown — not stated by the source1600 MHz
Memory form factorKnown for oneUnknown — not stated by the sourceOn-board + SO-DIMM
Memory slotsKnown for oneUnknown — not stated by the source1x SO-DIMM
Maximum internal memoryDiffers16 GB12 GB
Storage1 differ
Total storage capacityDiffers128 GB256 GB
Total SSDs capacityKnown for oneUnknown — not stated by the source256 GB
Number of SSDs installedKnown for oneUnknown — not stated by the source1
SSD capacityKnown for oneUnknown — not stated by the source256 GB
Compatible memory cardsKnown for oneUnknown — not stated by the sourceSD, SDHC, SDXC
Graphics1 differ
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® HD Graphics 5500
Discrete graphics cardKnown for oneNoUnknown — not stated by the source
Discrete graphics card modelKnown for oneNot availableUnknown — not stated by the source
Maximum on-board graphics card memoryKnown for one1.74 GBUnknown — not stated by the source
On-board graphics card base frequencyKnown for one200 MHzUnknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one1100 MHzUnknown — not stated by the source
On-board graphics card IDKnown for one0xA16Unknown — not stated by the source
Audioidentical
Audio chipKnown for oneUnknown — not stated by the sourceRealtek ALC3232
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Speaker powerKnown for oneUnknown — not stated by the source2 W
Built-in microphoneKnown for oneUnknown — not stated by the sourceYes
Number of microphonesKnown for oneUnknown — not stated by the source2
Cameraidentical
Front cameraKnown for oneUnknown — not stated by the sourceYes
Front camera HD typeKnown for oneUnknown — not stated by the sourceHD
Front camera resolutionKnown for oneUnknown — not stated by the source1280 x 720 pixels
Networkidentical
Antenna typeKnown for oneUnknown — not stated by the source2x2
Bluetooth versionKnown for oneUnknown — not stated by the source4.0
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)Unknown — not stated by the source
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n)Unknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers23
Ethernet LAN (RJ-45) portsKnown for oneUnknown — not stated by the source1
DisplayPorts quantityKnown for oneUnknown — not stated by the source0
Mini DisplayPorts quantityKnown for oneUnknown — not stated by the source1
VGA (D-Sub) ports quantityKnown for oneUnknown — not stated by the source1
Combo headphone/mic portKnown 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
Keyboardidentical
Pointing deviceKnown for oneUnknown — not stated by the sourceThinkPad UltraNav
Spill-resistant keyboardKnown for oneUnknown — not stated by the sourceYes
Keyboard languageKnown for oneUnknown — not stated by the sourceDanish
Software1 differ
Operating system installedDiffersWindows 10 HomeWindows 10 Pro
Operating system architectureKnown for oneUnknown — not stated by the source64-bit
Processor special features4 differ
Embedded options availableDiffersYesNo
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source14 nm
Intel Clear Video TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessKnown for oneUnknown — not stated by the sourceYes
Intel Flex Memory AccessKnown for oneUnknown — not stated by the sourceYes
Intel TSX-NIDiffersNoYes
Intel TSX-NI versionDiffers0.001.00
Intel® Wireless Display (Intel® WiDi)Known for oneYesUnknown — not stated by the source
Intel ME Firmware VersionKnown for one9.5Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for oneYesUnknown — not stated by the source
Intel Smart Connect TechnologyKnown for oneYesUnknown — not stated by the source
Intel Smart Connect Technology versionKnown for one1.00Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for oneYesUnknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for oneYesUnknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneYesUnknown — not stated by the source
Intel® High Definition Audio (Intel® HD Audio)Known for oneYesUnknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYesUnknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for oneYesUnknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for oneYesUnknown — not stated by the source
Intel® Insider™Known for oneYesUnknown — not stated by the source
Intel® Matrix Storage Technology (Intel® MST)Known for oneNoUnknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for oneYesUnknown — not stated by the source
Intel® Secure KeyKnown for oneYesUnknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for oneYesUnknown — not stated by the source
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
Intel® Smart Response TechnologyKnown for oneYesUnknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one2.0Unknown — not stated by the source
Processor ARK IDKnown for one76308Unknown — not stated by the source
Processor codeKnown for oneSR1EDUnknown — not stated by the source
Processor package sizeKnown for one40 x 24 x 1.5 mmUnknown — not stated by the source
Supported instruction setsKnown for oneAVX 2.0, SSE4.1, SSE4.2Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for oneYesUnknown — not stated by the source
UARTKnown for oneYesUnknown — not stated by the source
Securityidentical
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Trusted Platform Module (TPM)Known for oneUnknown — not stated by the sourceYes
Password protectionKnown for oneUnknown — not stated by the sourceYes
Password protection typeKnown for oneUnknown — not stated by the sourceHDD, Power on, Supervisor
Weight & dimensions4 differ
WeightDiffers1.63 g1.73 kg
WidthDiffers337.1 mm339 mm
DepthDiffers231.4 mm232.5 mm
HeightDiffers21.1 mm21 mm
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 source2.33 kg
Carbon footprintidentical
Total carbon footprint (kg of CO2e)Known for oneUnknown — not stated by the source10.92
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
Warranty periodKnown for oneUnknown — not stated by the source2 year(s)
Batteryidentical
Battery capacityKnown for one42 WhUnknown — not stated by the source
Poweridentical
AC adapter powerKnown for one65 WUnknown — not stated by the source
AC adapter frequencyKnown for one50 - 60 HzUnknown — not stated by the source
AC adapter input voltageKnown for one100 - 240 VUnknown — not stated by the source
AC adapter output currentKnown for one3.25 AUnknown — not stated by the source
AC adapter output voltageKnown for one19.5 VUnknown — not stated by the source

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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