Product comparison · 2 laptops

upcycle it Lenovo ThinkPad T550 (Refurbished) С vs upcycle it Lenovo ThinkPad X1 Yoga 1st (Refurbished) C

175specifications compared
64differ
111identical
60known for one product only

Key differences

Product type
- Lenovo ThinkPad T550 (Refurbished) С:Laptop
- Lenovo ThinkPad X1 Yoga 1st (Refurbished) C:Ultrabook
Display diagonal
- Lenovo ThinkPad T550 (Refurbished) С:39.6 cm (15.6")
- Lenovo ThinkPad X1 Yoga 1st (Refurbished) C:35.6 cm (14")
Touchscreen
- Lenovo ThinkPad T550 (Refurbished) С:No
- Lenovo ThinkPad X1 Yoga 1st (Refurbished) C:Yes
Processor family
- Lenovo ThinkPad T550 (Refurbished) С:Intel® Core™ i7
- Lenovo ThinkPad X1 Yoga 1st (Refurbished) C:Intel® Core™ i5
Processor generation
- Lenovo ThinkPad T550 (Refurbished) С:5th gen Intel® Core™ i7
- Lenovo ThinkPad X1 Yoga 1st (Refurbished) C:6th gen Intel® Core™ i5
Processor model
- Lenovo ThinkPad T550 (Refurbished) С:i7-5600U
- Lenovo ThinkPad X1 Yoga 1st (Refurbished) C:i5-6300U
Processor boost frequency
- Lenovo ThinkPad T550 (Refurbished) С:3.2 GHz
- Lenovo ThinkPad X1 Yoga 1st (Refurbished) C:3 GHz
Processor frequency
- Lenovo ThinkPad T550 (Refurbished) С:2.6 GHz
- Lenovo ThinkPad X1 Yoga 1st (Refurbished) C:2.4 GHz

Side by side

Differences highlightedShow differences only

Comparison of Lenovo ThinkPad T550 (Refurbished) С, Lenovo ThinkPad X1 Yoga 1st (Refurbished) C
235 specifications	A upcycle it Lenovo ThinkPad T550 (Refurbished) С View product	B upcycle it Lenovo ThinkPad X1 Yoga 1st (Refurbished) C View product
Design1 differ
Product typeDiffers	Laptop	Ultrabook
Product colour	Black	Black
Form factor	Clamshell	Clamshell
Housing materialKnown for one	Glass fibre, Plastic	Unknown — not stated by the source
Refurbished	Yes	Yes
Country of origin	China	China
Market positioningKnown for one	Unknown — not stated by the source	Business
Refurbished gradeKnown for one	Unknown — not stated by the source	Grade C
Display2 differ
Display diagonalDiffers	39.6 cm (15.6")	35.6 cm (14")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
TouchscreenDiffers	No	Yes
HD type	Full HD	Full HD
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Display surfaceKnown for one	Matt	Unknown — not stated by the source
Display brightnessKnown for one	300 cd/m²	Unknown — not stated by the source
Dual-screen	No	No
Touch technologyKnown for one	Unknown — not stated by the source	Multi-touch
Processor18 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i7	Intel® Core™ i5
Processor generationDiffers	5th gen Intel® Core™ i7	6th gen Intel® Core™ i5
Processor modelDiffers	i7-5600U	i5-6300U
Processor cores	2	2
Processor threads	4	4
Processor boost frequencyDiffers	3.2 GHz	3 GHz
Processor frequencyDiffers	2.6 GHz	2.4 GHz
System bus rate	5 GT/s	5 GT/s
Processor cacheDiffers	4 MB	3 MB
Processor cache typeDiffers	L3	Smart Cache
Processor socketDiffers	BGA 1168	BGA 1023
Processor lithographyDiffers	14 nm	22 nm
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor seriesDiffers	Intel Core i7-5600 Mobile Series	Intel Core i5-3300 Mobile series
Processor codenameDiffers	Broadwell	Ivy Bridge
Bus typeDiffers	DMI2	QPI
FSB Parity	No	No
SteppingDiffers	F0	L1
Thermal Design Power (TDP)Differs	15 W	17 W
Configurable TDP-down	7.5 W	7.5 W
Configurable TDP-down frequencyDiffers	0.6 GHz	0.8 GHz
Tjunction	105 °C	105 °C
Maximum number of PCI Express lanesDiffers	12	16
PCI Express configurationsDiffers	4x1, 2x4	1x16, 2x8, 1x8+2x4
PCI Express slots version	2.0	2.0
ECC supported by processor	No	No
Configurable TDP-up frequencyKnown for one	Unknown — not stated by the source	2.5 GHz
Configurable TDP-upKnown for one	Unknown — not stated by the source	25 W
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	18
Memory4 differ
Internal memory	8 GB	8 GB
Internal memory typeDiffers	DDR3L-SDRAM	DDR3-SDRAM
Memory clock speedDiffers	1600 MHz	1333 MHz
Memory form factorDiffers	SO-DIMM	On-board
Memory layout (slots x size)Known for one	1 x 8 GB	Unknown — not stated by the source
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Maximum internal memoryDiffers	16 GB	8 GB
Storage2 differ
Total storage capacityDiffers	256 GB	192 GB
Storage media	SSD	SSD
Number of SSDs installed	1	1
SSD capacityDiffers	256 GB	192 GB
SSD interface	SATA III	SATA III
SSD form factorKnown for one	2.5"	Unknown — not stated by the source
Optical drive type	No	No
Card reader integrated	Yes	Yes
Compatible memory cards	MMC, SD, SDHC, SDXC	MMC, SD, SDHC, SDXC
Total SSDs capacityKnown for one	Unknown — not stated by the source	192 GB
Graphics4 differ
On-board graphics card	Yes	Yes
Discrete graphics card	No	No
Discrete graphics card model	Not available	Not available
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card modelDiffers	Intel® HD Graphics 5500	Intel® HD Graphics 520
Maximum on-board graphics card memoryKnown for one	16 GB	Unknown — not stated by the source
On-board graphics card base frequencyDiffers	300 MHz	350 MHz
On-board graphics card dynamic frequency (max)Differs	950 MHz	1100 MHz
On-board graphics card DirectX versionKnown for one	11.2	Unknown — not stated by the source
On-board graphics card OpenGL versionKnown for one	4.3	Unknown — not stated by the source
On-board graphics card IDDiffers	0x1616	0x166
Graphics card Open GL supportKnown for one	Yes	Unknown — not stated by the source
Audio1 differ
Audio system	HD	HD
Number of built-in speakers	2	2
Speaker powerDiffers	1 W	4 W
Built-in microphone	Yes	Yes
Cameraidentical
Front camera	Yes	Yes
Front camera resolution	1280 x 720 pixels	1280 x 720 pixels
Front camera HD typeKnown for one	Unknown — not stated by the source	HD
Auto focusKnown for one	Unknown — not stated by the source	Yes
Optical driveidentical
LightScribe	No	No
Network1 differ
Mobile network connection	No	No
Wi-Fi	Yes	Yes
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	1000,100 Mbit/s
Bluetooth	Yes	Yes
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 4 (802.11n)
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11a, 802.11b, 802.11g
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
4G LTEKnown for one	Unknown — not stated by the source	No
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Integrated 4G WiMAXKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces7 differ
USB 2.0 ports quantityDiffers	0	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	3	1
eSATA/USB 2.0 ports quantity	0	0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity	0	0
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	0	0
DisplayPorts quantity	0	0
Mini DisplayPorts quantity	1	1
DVI port	No	No
Mini DisplayPort/Thunderbolt combo portKnown for one	No	Unknown — not stated by the source
VGA (D-Sub) ports quantityDiffers	1	0
Thunderbolt ports quantity	0	0
Thunderbolt 2 ports quantityKnown for one	0	Unknown — not stated by the source
Thunderbolt 3 ports quantityKnown for one	0	Unknown — not stated by the source
LAN/VGA combo portKnown for one	No	Unknown — not stated by the source
Headphone outputsDiffers	1	0
S/PDIF out port	No	No
Combo headphone/mic port	Yes	Yes
Microphone inDiffers	Yes	No
Docking connectorDiffers	Yes	No
ExpressCard slot	No	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slotDiffers	Yes	No
TV-outKnown for one	No	Unknown — not stated by the source
USB Sleep-and-ChargeKnown for one	Yes	Unknown — not stated by the source
USB Sleep-and-Charge portsKnown for one	1	Unknown — not stated by the source
eSATA ports quantityKnown for one	Unknown — not stated by the source	0
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	0
Mini HDMI ports quantityKnown for one	Unknown — not stated by the source	0
Micro HDMI ports quantityKnown for one	Unknown — not stated by the source	0
Mini VGA ports quantityKnown for one	Unknown — not stated by the source	0
Performance1 differ
Motherboard chipsetDiffers	Intel SoC	Intel® QS77 Express
Keyboard1 differ
Numeric keypadDiffers	Yes	No
Spill-resistant keyboard	Yes	Yes
Full-size keyboard	Yes	Yes
Windows keys	Yes	Yes
Keyboard language	Nordic	Nordic
Pointing deviceKnown for one	Unknown — not stated by the source	ThinkPad UltraNav
Softwareidentical
Operating system installed	Windows 10 Pro	Windows 10 Pro
Operating system architecture	64-bit	64-bit
Optional operating system suppliedKnown for one	Unknown — not stated by the source	Windows 8 Pro
Processor special features10 differ
Intel® Wireless Display (Intel® WiDi)	Yes	Yes
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithography	14 nm	14 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video TechnologyDiffers	Yes	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable TechnologyDiffers	No	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	Yes	Yes
Intel Fast Memory Access	Yes	Yes
Intel Flex Memory Access	Yes	Yes
Intel HD GraphicsKnown for one	Yes	Unknown — not stated by the source
Intel Identity Protection Technology version	1.00	1.00
Intel Rapid Storage Technology	No	No
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)Known for one	Yes	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP) version	1.00	1.00
Intel TSX-NIKnown for one	Yes	Unknown — not stated by the source
Intel TSX-NI version	1.00	1.00
Intel Trusted Execution TechnologyDiffers	Yes	No
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
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Anti-Theft Technology (Intel® AT)Differs	No	Yes
Intel® Built-in Visuals TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Differs	Yes	No
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Intel® InTru™ 3D Technology	Yes	Yes
Intel® Insider™	Yes	Yes
Intel® My WiFi Technology (Intel® MWT)Differs	No	Yes
Intel® OS GuardKnown for one	Yes	Unknown — not stated by the source
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Small Business Advantage (Intel® SBA)Known for one	Yes	Unknown — not stated by the source
Intel® Smart Cache	Yes	Yes
Intel® Smart Response TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost Technology	2.0	2.0
Processor ARK IDDiffers	85215	72055
Processor codeDiffers	SR23V	SR0XL
Processor package sizeDiffers	40 x 24 x 1.3 mm	31 x 24 (BGA1023)
Supported instruction setsDiffers	AVX 2.0, SSE4.1, SSE4.2	AVX
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	Yes	Yes
Battery2 differ
Number of battery cellsDiffers	3+3	4
Battery life (max)Differs	14.8 h	8.2 h
Battery technologyKnown for one	Unknown — not stated by the source	Lithium Polymer (LiPo)
Battery capacityKnown for one	Unknown — not stated by the source	45.8 Wh
Power1 differ
AC adapter powerDiffers	45 W	90 W
AC adapter frequency	50 - 60 Hz	50 - 60 Hz
AC adapter input voltage	100 - 240 V	100 - 240 V
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Security1 differ
Cable lock slot	Yes	Yes
Fingerprint reader	Yes	Yes
Trusted Platform Module (TPM)	Yes	Yes
Password protectionKnown for one	Yes	Unknown — not stated by the source
Password protection typeDiffers	HDD, Power on, Supervisor	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Face recognitionKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)	5 - 35 °C	5 - 35 °C
Storage temperature (T-T)	5 - 43 °C	5 - 43 °C
Operating relative humidity (H-H)	8 - 95%	8 - 95%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Operating altitudeKnown for one	0 - 2438 m	Unknown — not stated by the source
Maximum shipping altitudeKnown for one	Unknown — not stated by the source	3048 m
Certificatesidentical
Compliance certificates	RoHS	RoHS
Sustainability1 differ
Sustainability certificatesDiffers	EPEAT Silver, ENERGY STAR	EPEAT Gold, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers	2.26 kg	1.09 kg
WidthDiffers	380 mm	323 mm
DepthDiffers	252 mm	217 mm
HeightDiffers	22.4 mm	14.9 mm
Packaging data2 differ
Package widthDiffers	340 mm	290 mm
Package depth	440 mm	440 mm
Package height	120 mm	120 mm
Package weightDiffers	2.86 kg	1.69 kg
Carbon footprintidentical
Total carbon footprint (kg of CO2e)	10.92	10.92
Refurbishment impact (kg of CO2e)	6.79	6.79
Avoided emissions (kg of CO2e)	237.77	237.77
Avoided e-waste	2.2 kg	2.2 kg
Packaging contentidentical
Mouse includedKnown for one	No	Unknown — not stated by the source
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Remote control includedKnown for one	No	Unknown — not stated by the source
ManualKnown for one	Unknown — not stated by the source	Yes
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Warranty cardKnown for one	Unknown — not stated by the source	Yes
Other features1 differ
3D	No	No
Intel segment taggingDiffers	Home office, Small Business	Enterprise, Small Business
Warranty period	2 year(s)	2 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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