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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 6th (Refurbished) C

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  • 52specifications compared
  • 25differ
  • 27identical
  • 113known for one product only

Key differences

The upcycle it Lenovo ThinkPad X1 Carbon 6th (Refurbished) C has 2 more processor cores than the T1A EB 840 I5-4300U 8/500 14IN W10P REFURBISHED ELITE BOOK 840 G1 (4 vs 2). The upcycle it Lenovo ThinkPad X1 Carbon 6th (Refurbished) C has 1.1 GHz more processor boost frequency than the T1A EB 840 I5-4300U 8/500 14IN W10P REFURBISHED ELITE BOOK 840 G1 (4 GHz vs 2.9 GHz). The T1A EB 840 I5-4300U 8/500 14IN W10P REFURBISHED ELITE BOOK 840 G1 has 0.1 GHz more processor frequency than the upcycle it Lenovo ThinkPad X1 Carbon 6th (Refurbished) C (1.9 GHz vs 1.8 GHz). Only the T1A EB 840 I5-4300U 8/500 14IN W10P REFURBISHED ELITE BOOK 840 G1 has embedded options available. Only the T1A EB 840 I5-4300U 8/500 14IN W10P REFURBISHED ELITE BOOK 840 G1 has Intel Trusted Execution Technology.

  • Product colour
    • Black, Silver
    • Black
  • Display resolution
    • 1600 x 900 pixels
    • 1920 x 1080 pixels
  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i7
  • Processor model
    • i5-4300U
    • i7-8550U
  • Processor cores
    • 2
    • 4
  • Processor boost frequency
    • 2.9 GHz
    • 4 GHz
  • Processor frequency
    • 1.9 GHz
    • 1.8 GHz
  • Bus type
    • DMI2
    • OPI

Side by side

Differences highlightedShow differences only
165 specifications
A

T1A

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

upcycle it

Lenovo ThinkPad X1 Carbon 6th (Refurbished) CView product
Design1 differ
Product typeLaptopLaptop
Product colourDiffersBlack, SilverBlack
Form factorClamshellClamshell
Market positioningKnown for oneBusiness
RefurbishedKnown for oneYes
Country of originKnown for oneChina
Display1 differ
Display diagonal35.6 cm (14")35.6 cm (14")
Display resolutionDiffers1600 x 900 pixels1920 x 1080 pixels
HD typeKnown for oneFull HD
Panel typeKnown for oneWVA
LED backlightKnown for oneYes
Native aspect ratioKnown for one16:9
TouchscreenKnown for oneNo
Processor6 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor modelDiffersi5-4300Ui7-8550U
Processor coresDiffers24
Processor boost frequencyDiffers2.9 GHz4 GHz
Processor frequencyDiffers1.9 GHz1.8 GHz
Bus typeDiffersDMI2OPI
Configurable TDP-up frequencyKnown for one2 GHz
Configurable TDP-upKnown for one25 W
Configurable TDP-downKnown for one10 W
Configurable TDP-down frequencyKnown for one0.8 GHz
Processor generationKnown for one4th gen Intel® Core™ i5
Processor threadsKnown for one4
System bus rateKnown for one5 GT/s
Processor cacheKnown for one3 MB
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
Memory2 differ
Internal memoryDiffers8 GB16 GB
Internal memory typeDiffersDDR3L-SDRAMLPDDR3-SDRAM
Memory clock speedKnown for one2133 MHz
Memory form factorKnown for oneOn-board
Maximum internal memory16 GB16 GB
Storage2 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
Optical drive typeNoNo
Card reader integratedYesYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Total HDDs capacityKnown for one500 GB
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
Graphics1 differ
On-board graphics cardYesYes
Discrete graphics cardNoNo
Discrete graphics card modelNot availableNot available
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® UHD Graphics 620
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 ALC3286
Number of built-in speakersKnown for one2
Speaker powerKnown for one1 W
Built-in microphoneKnown for oneYes
Number of microphonesKnown for one2
Cameraidentical
Front cameraKnown for oneYes
Network2 differ
Mobile network connectionKnown for oneNo
Top Wi-Fi standardDiffersWi-Fi 4 (802.11n)Wi-Fi 5 (802.11ac)
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n)Wi-Fi 5 (802.11ac)
Antenna typeKnown for one2x2
BluetoothKnown for oneYes
Ethernet LANKnown for oneYes
Ports & interfaces2 differ
USB 2.0 ports quantity00
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
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one2
HDMI ports quantityDiffers01
HDMI versionKnown for one1.4b
DisplayPorts quantityKnown for one0
Combo headphone/mic portKnown for oneYes
Keyboardidentical
Pointing deviceKnown for oneThinkPad UltraNav
Numeric keypadNoNo
Spill-resistant keyboardKnown for oneYes
Keyboard languageKnown for oneNordic
Software1 differ
Operating system installedDiffersWindows 10 ProWindows 11 Pro
Operating system architectureKnown for one64-bit
Processor special features2 differ
CPU configuration (max)11
Embedded options availableDiffersYesNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyKnown for oneYes
Intel Enhanced Halt StateYesYes
Intel Flex Memory AccessKnown for oneYes
Intel Identity Protection Technology version1.001.00
Intel Secure Key Technology version1.001.00
Intel Smart Response Technology version1.001.00
Intel Software Guard Extensions (Intel SGX)Known for oneYes
Intel TSX-NINoNo
Intel TSX-NI version0.000.00
Intel Trusted Execution TechnologyDiffersYesNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Conflict-Free processorYesYes
Intel® Wireless Display (Intel® WiDi)Known for oneYes
Intel FDI TechnologyKnown for oneNo
Intel ME Firmware VersionKnown for one9.5
Intel Rapid Storage TechnologyKnown for oneYes
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel Smart Connect TechnologyKnown for oneYes
Intel Smart Connect Technology versionKnown for one1.00
Intel Stable Image Platform Program (SIPP)Known for oneYes
Intel Stable Image Platform Program (SIPP) 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-Ion (Li-Ion)
Battery capacityDiffers46 Wh57 Wh
Battery life (max)Known for one19.3 h
Fast chargingKnown for oneYes
Securityidentical
Cable lock slotKnown for oneYes
Fingerprint readerKnown for oneYes
Trusted Platform Module (TPM)Known for oneYes
Password protectionKnown for oneYes
Password protection typeKnown for oneHDD, Power on, Supervisor
Certificatesidentical
CertificationKnown for oneMIL-STD-810G
Weight & dimensions4 differ
WeightDiffers1.58 kg1.13 kg
WidthDiffers338.9 mm323.5 mm
DepthDiffers237 mm217.1 mm
HeightDiffers21 mm15.9 mm
Packaging dataidentical
Package widthKnown for one290 mm
Package depthKnown for one440 mm
Package heightKnown for one120 mm
Package weightKnown for one1.73 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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