Product comparison · 2 laptops

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

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

Side by side

Differences highlightedShow differences only

Comparison of LATITUDE E7440 CI5 128/8GB W10P REFURBISHED / 14.0IN DVDRW, Lenovo ThinkPad T450s (Refurbished) C
168 specifications	A T1A LATITUDE E7440 CI5 128/8GB W10P REFURBISHED / 14.0IN DVDRW View product	B upcycle it Lenovo ThinkPad T450s (Refurbished) C View product
Design1 differ
Product type	Laptop	Laptop
Product colourDiffers	Silver	Black
Form factor	Clamshell	Clamshell
RefurbishedKnown for one	Unknown — not stated by the source	Yes
Country of originKnown for one	Unknown — not stated by the source	China
Displayidentical
Display diagonal	35.6 cm (14")	35.6 cm (14")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
HD typeKnown for one	Unknown — not stated by the source	Full HD
Panel typeKnown for one	Unknown — not stated by the source	IPS
LED backlightKnown for one	Unknown — not stated by the source	Yes
Native aspect ratioKnown for one	Unknown — not stated by the source	16:9
Anti-glare screenKnown for one	Unknown — not stated by the source	Yes
Display brightnessKnown for one	Unknown — not stated by the source	300 cd/m²
Contrast ratio (typical)Known for one	Unknown — not stated by the source	700:1
TouchscreenKnown for one	No	Unknown — not stated by the source
Processor6 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i5	Intel® Core™ i7
Processor generationDiffers	4th gen Intel® Core™ i5	5th gen Intel® Core™ i7
Processor modelDiffers	i5-4300U	i7-5600U
Processor cores	2	2
Processor boost frequencyDiffers	2.9 GHz	3.2 GHz
Processor frequencyDiffers	1.9 GHz	2.6 GHz
Processor cacheDiffers	3 MB	4 MB
Bus type	DMI2	DMI2
Configurable TDP-downKnown for one	Unknown — not stated by the source	7.5 W
Configurable TDP-down frequencyKnown for one	Unknown — not stated by the source	0.6 GHz
Processor threadsKnown for one	4	Unknown — not stated by the source
System bus rateKnown for one	5 GT/s	Unknown — not stated by the source
Processor cache typeKnown for one	Smart Cache	Unknown — not stated by the source
Processor socketKnown for one	BGA 1168	Unknown — not stated by the source
Processor lithographyKnown for one	22 nm	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor seriesKnown for one	Intel Core i5-4300 Mobile series	Unknown — not stated by the source
Processor codenameKnown for one	Haswell	Unknown — not stated by the source
SteppingKnown for one	D0	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	15 W	Unknown — not stated by the source
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Maximum number of PCI Express lanesKnown for one	12	Unknown — not stated by the source
PCI Express configurationsKnown for one	4x1, 2x4	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
Memory3 differ
Internal memoryDiffers	8 GB	12 GB
Internal memory typeDiffers	DDR3-SDRAM	DDR3L-SDRAM
Memory clock speedKnown for one	Unknown — not stated by the source	1600 MHz
Memory form factorKnown for one	Unknown — not stated by the source	On-board + SO-DIMM
Memory slotsKnown for one	Unknown — not stated by the source	1x SO-DIMM
Maximum internal memoryDiffers	16 GB	12 GB
Storage1 differ
Total storage capacityDiffers	128 GB	256 GB
Storage media	SSD	SSD
Total SSDs capacityKnown for one	Unknown — not stated by the source	256 GB
Number of SSDs installedKnown for one	Unknown — not stated by the source	1
SSD capacityKnown for one	Unknown — not stated by the source	256 GB
Optical drive type	No	No
Card reader integrated	Yes	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	SD, SDHC, SDXC
Graphics1 differ
On-board graphics card	Yes	Yes
On-board graphics card modelDiffers	Intel® HD Graphics 4400	Intel® HD Graphics 5500
Discrete graphics cardKnown for one	No	Unknown — not stated by the source
Discrete graphics card modelKnown for one	Not available	Unknown — not stated by the source
Maximum on-board graphics card memoryKnown for one	1.74 GB	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	200 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1100 MHz	Unknown — not stated by the source
On-board graphics card IDKnown for one	0xA16	Unknown — not stated by the source
Audioidentical
Audio chipKnown for one	Unknown — not stated by the source	Realtek ALC3232
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Speaker powerKnown for one	Unknown — not stated by the source	2 W
Built-in microphoneKnown for one	Unknown — not stated by the source	Yes
Number of microphonesKnown for one	Unknown — not stated by the source	2
Cameraidentical
Front cameraKnown for one	Unknown — not stated by the source	Yes
Front camera HD typeKnown for one	Unknown — not stated by the source	HD
Front camera resolutionKnown for one	Unknown — not stated by the source	1280 x 720 pixels
Networkidentical
Mobile network connection	No	No
Antenna typeKnown for one	Unknown — not stated by the source	2x2
Ethernet LAN	Yes	Yes
Bluetooth	Yes	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Top Wi-Fi standardKnown for one	Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Wi-Fi standardsKnown for one	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	2	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0	0
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
HDMI ports quantity	0	0
DisplayPorts quantityKnown for one	Unknown — not stated by the source	0
Mini DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
Combo headphone/mic portKnown for one	Unknown — not stated by the source	Yes
USB Sleep-and-ChargeKnown for one	Unknown — not stated by the source	Yes
USB Sleep-and-Charge portsKnown for one	Unknown — not stated by the source	1
Keyboardidentical
Pointing deviceKnown for one	Unknown — not stated by the source	ThinkPad UltraNav
Numeric keypad	No	No
Spill-resistant keyboardKnown for one	Unknown — not stated by the source	Yes
Keyboard languageKnown for one	Unknown — not stated by the source	Danish
Software1 differ
Operating system installedDiffers	Windows 10 Home	Windows 10 Pro
Operating system architectureKnown for one	Unknown — not stated by the source	64-bit
Processor special features4 differ
CPU configuration (max)	1	1
Embedded options availableDiffers	Yes	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	14 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI TechnologyDiffers	No	Yes
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel Identity Protection Technology version	1.00	1.00
Intel Secure Key Technology version	1.00	1.00
Intel Small Business Advantage (SBA) version	1.00	1.00
Intel Smart Response Technology version	1.00	1.00
Intel Stable Image Platform Program (SIPP)	Yes	Yes
Intel Stable Image Platform Program (SIPP) version	1.00	1.00
Intel TSX-NIDiffers	No	Yes
Intel TSX-NI versionDiffers	0.00	1.00
Intel Trusted Execution Technology	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
Conflict-Free processor	Yes	Yes
Intel® Wireless Display (Intel® WiDi)Known for one	Yes	Unknown — not stated by the source
Intel ME Firmware VersionKnown for one	9.5	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Smart Connect TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Smart Connect Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	Yes	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	Yes	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Yes	Unknown — not stated by the source
Intel® High Definition Audio (Intel® HD Audio)Known for one	Yes	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Yes	Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for one	Yes	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Insider™Known for one	Yes	Unknown — not stated by the source
Intel® Matrix Storage Technology (Intel® MST)Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for one	Yes	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Smart Response TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	2.0	Unknown — not stated by the source
Processor ARK IDKnown for one	76308	Unknown — not stated by the source
Processor codeKnown for one	SR1ED	Unknown — not stated by the source
Processor package sizeKnown for one	40 x 24 x 1.5 mm	Unknown — not stated by the source
Supported instruction setsKnown for one	AVX 2.0, SSE4.1, SSE4.2	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
UARTKnown for one	Yes	Unknown — not stated by the source
Securityidentical
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	Yes
Password protectionKnown for one	Unknown — not stated by the source	Yes
Password protection typeKnown for one	Unknown — not stated by the source	HDD, Power on, Supervisor
Weight & dimensions4 differ
WeightDiffers	1.63 g	1.73 kg
WidthDiffers	337.1 mm	339 mm
DepthDiffers	231.4 mm	232.5 mm
HeightDiffers	21.1 mm	21 mm
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	290 mm
Package depthKnown for one	Unknown — not stated by the source	440 mm
Package heightKnown for one	Unknown — not stated by the source	120 mm
Package weightKnown for one	Unknown — not stated by the source	2.33 kg
Carbon footprintidentical
Total carbon footprint (kg of CO2e)Known for one	Unknown — not stated by the source	10.92
Refurbishment impact (kg of CO2e)Known for one	Unknown — not stated by the source	6.79
Avoided emissions (kg of CO2e)Known for one	Unknown — not stated by the source	237.77
Avoided e-wasteKnown for one	Unknown — not stated by the source	2.2 kg
Other featuresidentical
Warranty periodKnown for one	Unknown — not stated by the source	2 year(s)
Batteryidentical
Battery capacityKnown for one	42 Wh	Unknown — not stated by the source
Poweridentical
AC adapter powerKnown for one	65 W	Unknown — not stated by the source
AC adapter frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
AC adapter input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
AC adapter output currentKnown for one	3.25 A	Unknown — not stated by the source
AC adapter output voltageKnown for one	19.5 V	Unknown — 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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