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Product comparison · 2 laptops

T1A EB 840 I5-4300U 8/500 14IN W10P REFURBISHED ELITE BOOK 840 G1 vs upcycle it Lenovo ThinkPad X1 Carbon 3th (Refurbished) C

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  • 56specifications compared
  • 21differ
  • 35identical
  • 105known for one product only

Key differences

The upcycle it Lenovo ThinkPad X1 Carbon 3th (Refurbished) C has 1 th gen Intel® Core™ i5 more processor generation than the T1A EB 840 I5-4300U 8/500 14IN W10P REFURBISHED ELITE BOOK 840 G1 (5th gen Intel® Core™ i5 vs 4th gen Intel® Core™ i5). The upcycle it Lenovo ThinkPad X1 Carbon 3th (Refurbished) C has 0.4 GHz more processor frequency than the T1A EB 840 I5-4300U 8/500 14IN W10P REFURBISHED ELITE BOOK 840 G1 (2.3 GHz vs 1.9 GHz). The T1A EB 840 I5-4300U 8/500 14IN W10P REFURBISHED ELITE BOOK 840 G1 has 244 GB more total storage capacity than the upcycle it Lenovo ThinkPad X1 Carbon 3th (Refurbished) C (500 GB vs 256 GB). Only the T1A EB 840 I5-4300U 8/500 14IN W10P REFURBISHED ELITE BOOK 840 G1 has card reader integrated. Only the T1A EB 840 I5-4300U 8/500 14IN W10P REFURBISHED ELITE BOOK 840 G1 has Ethernet LAN.

  • Product colour
    • Black, Silver
    • Black
  • Display resolution
    • 1600 x 900 pixels
    • 1920 x 1080 pixels
  • Processor generation
    • 4th gen Intel® Core™ i5
    • 5th gen Intel® Core™ i5
  • Processor model
    • i5-4300U
    • i5-5300U
  • Processor frequency
    • 1.9 GHz
    • 2.3 GHz
  • Total storage capacity
    • 500 GB
    • 256 GB
  • Storage media
    • HDD
    • SSD
  • Card reader integrated
    • Yes
    • No

Side by side

Differences highlightedShow differences only
161 specifications
A

T1A

EB 840 I5-4300U 8/500 14IN W10P REFURBISHED ELITE BOOK 840 G1View product
B

upcycle it

Lenovo ThinkPad X1 Carbon 3th (Refurbished) CView product
Design1 differ
Product colourDiffersBlack, SilverBlack
RefurbishedKnown for oneYes
Country of originKnown for oneChina
Display1 differ
Display resolutionDiffers1600 x 900 pixels1920 x 1080 pixels
HD typeKnown for oneFull HD
LED backlightKnown for oneYes
Native aspect ratioKnown for one16:9
TouchscreenKnown for oneNo
Processor3 differ
Processor generationDiffers4th gen Intel® Core™ i55th gen Intel® Core™ i5
Processor modelDiffersi5-4300Ui5-5300U
Processor frequencyDiffers1.9 GHz2.3 GHz
Configurable TDP-downKnown for one7.5 W
Configurable TDP-down frequencyKnown for one0.6 GHz
Processor threadsKnown for one4
System bus rateKnown for one5 GT/s
Processor cache typeKnown for oneSmart Cache
Processor socketKnown for oneBGA 1168
Processor lithographyKnown for one22 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Core i5-4300 Mobile series
Processor codenameKnown for oneHaswell
SteppingKnown for oneD0
Thermal Design Power (TDP)Known for one15 W
TjunctionKnown for one100 °C
Maximum number of PCI Express lanesKnown for one12
PCI Express configurationsKnown for one4x1, 2x4
PCI Express slots versionKnown for one2.0
Memoryidentical
Memory clock speedKnown for one1600 MHz
Memory form factorKnown for oneOn-board
Maximum internal memoryKnown for one16 GB
Storage3 differ
Total storage capacityDiffers500 GB256 GB
Storage mediaDiffersHDDSSD
Total SSDs capacityKnown for one256 GB
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
Card reader integratedDiffersYesNo
Total HDDs capacityKnown for one500 GB
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
Graphics1 differ
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® HD Graphics 5500
On-board graphics card familyKnown for oneIntel® HD Graphics
Maximum on-board graphics card memoryKnown for one1.74 GB
On-board graphics card base frequencyKnown for one200 MHz
On-board graphics card dynamic frequency (max)Known for one1100 MHz
On-board graphics card IDKnown for one0xA16
Audioidentical
Audio chipKnown for oneRealtek ALC3232
Number of built-in speakersKnown for one2
Speaker powerKnown for one1 W
Built-in subwooferKnown for oneNo
Built-in microphoneKnown for oneYes
Number of microphonesKnown for one2
Cameraidentical
Front cameraKnown for oneYes
Front camera HD typeKnown for oneHD
Front camera resolutionKnown for one1280 x 720 pixels
Network1 differ
Mobile network connectionKnown for oneNo
Antenna typeKnown for one2x2
Ethernet LANDiffersYesNo
BluetoothKnown for oneYes
Bluetooth versionKnown for one4.0
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ports & interfaces2 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers32
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one0
HDMI ports quantityDiffers01
Mini DisplayPorts quantityKnown for one1
Combo headphone/mic portKnown for oneYes
Keyboardidentical
Pointing deviceKnown for oneThinkPad UltraNav
Spill-resistant keyboardKnown for oneYes
Keyboard languageKnown for oneDanish
Softwareidentical
Operating system architectureKnown for one64-bit
Processor special features4 differ
Embedded options availableDiffersYesNo
Graphics & IMC lithographyKnown for one14 nm
Intel Clear Video TechnologyKnown for oneYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessKnown for oneYes
Intel Flex Memory AccessKnown for oneYes
Intel TSX-NIDiffersNoYes
Intel TSX-NI versionDiffers0.001.00
Intel® Wireless Display (Intel® WiDi)Known for oneYes
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® AES New Instructions (Intel® AES-NI)Known for oneYes
Intel® Anti-Theft Technology (Intel® AT)Known for oneYes
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneYes
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® InTru™ 3D TechnologyKnown for oneYes
Intel® Insider™Known for oneYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® Quick Sync Video TechnologyKnown for oneYes
Intel® Secure KeyKnown for oneYes
Intel® Small Business Advantage (Intel® SBA)Known for oneYes
Intel® Smart CacheKnown for oneYes
Intel® Smart Response TechnologyKnown for oneYes
Intel® Turbo Boost TechnologyKnown for one2.0
Processor ARK IDKnown for one76308
Processor codeKnown for oneSR1ED
Processor package sizeKnown for one40 x 24 x 1.5 mm
Supported instruction setsKnown for oneAVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesKnown for oneYes
UARTKnown for oneYes
Battery1 differ
Battery technologyKnown for oneLithium Polymer (LiPo)
Number of battery cellsKnown for one8
Battery capacityDiffers46 Wh50 Wh
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Fingerprint readerKnown for oneYes
Trusted Platform Module (TPM)Known for oneYes
Password protectionKnown for oneYes
Password protection typeKnown for oneHDD, Power on, Supervisor
Weight & dimensions4 differ
WeightDiffers1.58 kg1.36 kg
WidthDiffers338.9 mm331 mm
DepthDiffers237 mm226.5 mm
HeightDiffers21 mm18.1 mm
Packaging dataidentical
Package widthKnown for one290 mm
Package depthKnown for one440 mm
Package heightKnown for one120 mm
Package weightKnown for one1.96 kg
Carbon footprintidentical
Total carbon footprint (kg of CO2e)Known for one10.92
Refurbishment impact (kg of CO2e)Known for one6.79
Avoided emissions (kg of CO2e)Known for one237.77
Avoided e-wasteKnown for one2.2 kg
Other featuresidentical
Warranty periodKnown for one2 year(s)

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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