Product comparison · 2 laptops

Lenovo L440 İ5-4300M 4G 500GB 14'' W8P vs Lenovo T550 i5-5300U 8G 180GB-SSD 15,6''

114specifications compared
41differ
73identical
46known for one product only

Key differences

The Lenovo T550 i5-5300U 8G 180GB-SSD 15,6'' has 1 th gen Intel® Core™ i5 more processor generation than the Lenovo L440 İ5-4300M 4G 500GB 14'' W8P (5th gen Intel® Core™ i5 vs 4th gen Intel® Core™ i5). The Lenovo L440 İ5-4300M 4G 500GB 14'' W8P has 0.4 GHz more processor boost frequency than the Lenovo T550 i5-5300U 8G 180GB-SSD 15,6'' (3.3 GHz vs 2.9 GHz). The Lenovo L440 İ5-4300M 4G 500GB 14'' W8P has 0.3 GHz more processor frequency than the Lenovo T550 i5-5300U 8G 180GB-SSD 15,6'' (2.6 GHz vs 2.3 GHz). Only the Lenovo T550 i5-5300U 8G 180GB-SSD 15,6'' has numeric keypad. Only the Lenovo T550 i5-5300U 8G 180GB-SSD 15,6'' has Intel TSX-NI.

Display diagonal
- L440 İ5-4300M 4G 500GB 14'' W8P:35.6 cm (14")
- T550 i5-5300U 8G 180GB-SSD 15,6'':39.6 cm (15.6")
Processor generation
- L440 İ5-4300M 4G 500GB 14'' W8P:4th gen Intel® Core™ i5
- T550 i5-5300U 8G 180GB-SSD 15,6'':5th gen Intel® Core™ i5
Processor model
- L440 İ5-4300M 4G 500GB 14'' W8P:i5-4300M
- T550 i5-5300U 8G 180GB-SSD 15,6'':i5-5300U
Processor boost frequency
- L440 İ5-4300M 4G 500GB 14'' W8P:3.3 GHz
- T550 i5-5300U 8G 180GB-SSD 15,6'':2.9 GHz
Processor frequency
- L440 İ5-4300M 4G 500GB 14'' W8P:2.6 GHz
- T550 i5-5300U 8G 180GB-SSD 15,6'':2.3 GHz
Processor cache type
- L440 İ5-4300M 4G 500GB 14'' W8P:Smart Cache
- T550 i5-5300U 8G 180GB-SSD 15,6'':L3
Processor socket
- L440 İ5-4300M 4G 500GB 14'' W8P:PGA946
- T550 i5-5300U 8G 180GB-SSD 15,6'':BGA 1168
Processor lithography
- L440 İ5-4300M 4G 500GB 14'' W8P:22 nm
- T550 i5-5300U 8G 180GB-SSD 15,6'':14 nm

Side by side

Differences highlightedShow differences only

Comparison of L440 İ5-4300M 4G 500GB 14'' W8P, T550 i5-5300U 8G 180GB-SSD 15,6''
160 specifications	A Lenovo L440 İ5-4300M 4G 500GB 14'' W8P View product	B Lenovo T550 i5-5300U 8G 180GB-SSD 15,6''View product
Designidentical
Product type	Laptop	Laptop
Product colour	Black	Black
Form factor	Clamshell	Clamshell
Display1 differ
Display diagonalDiffers	35.6 cm (14")	39.6 cm (15.6")
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Display surfaceKnown for one	Unknown — not stated by the source	Matt
TouchscreenKnown for one	No	Unknown — not stated by the source
Contrast ratio (typical)Known for one	500:1	Unknown — not stated by the source
Processor17 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™ i5	Intel® Core™ i5
Processor generationDiffers	4th gen Intel® Core™ i5	5th gen Intel® Core™ i5
Processor modelDiffers	i5-4300M	i5-5300U
Processor cores	2	2
Processor threads	4	4
Processor boost frequencyDiffers	3.3 GHz	2.9 GHz
Processor frequencyDiffers	2.6 GHz	2.3 GHz
System bus rate	5 GT/s	5 GT/s
Processor cache	3 MB	3 MB
Processor cache typeDiffers	Smart Cache	L3
Processor socketDiffers	PGA946	BGA 1168
Processor lithographyDiffers	22 nm	14 nm
Processor operating modesDiffers	64-bit	32-bit, 64-bit
Processor seriesDiffers	Intel Core i5-4300 Mobile series	Intel® Core™ i5-5300 Mobile Series
Processor codenameDiffers	Haswell	Broadwell
Bus typeDiffers	DMI	DMI2
SteppingDiffers	C0	F0
Thermal Design Power (TDP)Differs	37 W	15 W
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
TjunctionDiffers	100 °C	105 °C
Maximum number of PCI Express lanesDiffers	16	12
PCI Express configurationsDiffers	1x16, 2x8, 1x8+2x4	4x1, 2x4
PCI Express slots versionDiffers	3.0	2.0
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	4 GB	8 GB
Internal memory type	DDR3L-SDRAM	DDR3L-SDRAM
Memory clock speed	1600 MHz	1600 MHz
Memory form factor	SO-DIMM	SO-DIMM
Memory slots	2x SO-DIMM	2x SO-DIMM
Maximum internal memory	16 GB	16 GB
Maximum internal memory (64-bit)	16 GB	16 GB
Storage2 differ
Total storage capacityDiffers	500 GB	180 GB
Storage mediaDiffers	HDD	SSD
Number of SSDs installedKnown for one	Unknown — not stated by the source	1
SSD capacityKnown for one	Unknown — not stated by the source	180 GB
Optical drive typeKnown for one	Unknown — not stated by the source	No
Card reader integrated	Yes	Yes
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD capacityKnown for one	500 GB	Unknown — not stated by the source
HDD interfaceKnown for one	SATA III	Unknown — not stated by the source
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Graphics6 differ
On-board graphics card	Yes	Yes
On-board graphics card familyKnown for one	Unknown — not stated by the source	Intel® HD Graphics
On-board graphics card modelDiffers	Intel® HD Graphics 4600	Intel® HD Graphics 5500
Maximum on-board graphics card memoryDiffers	1.74 GB	16 GB
On-board graphics card base frequencyDiffers	400 MHz	300 MHz
On-board graphics card dynamic frequency (max)Differs	1250 MHz	900 MHz
On-board graphics card DirectX versionDiffers	11.1	11.2
On-board graphics card IDDiffers	0x416	0x1616
Audio1 differ
Audio chip	Realtek ALC3232	Realtek ALC3232
Number of built-in speakers	2	2
Speaker powerDiffers	2 W	1 W
Built-in microphone	Yes	Yes
Audio systemKnown for one	Dolby Advanced Audio	Unknown — not stated by the source
Cameraidentical
Front camera	Yes	Yes
Front camera signal formatKnown for one	Unknown — not stated by the source	720p
Auto focus	No	No
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	No
Networkidentical
Wi-Fi	Yes	Yes
Ethernet LAN	Yes	Yes
Bluetooth	Yes	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	3	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	1	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	0	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C 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 portKnown for one	Unknown — not stated by the source	No
VGA (D-Sub) ports quantity	1	1
Thunderbolt ports quantityKnown for one	Unknown — not stated by the source	0
Thunderbolt 3 ports quantity	0	0
Headphone outputsKnown for one	Unknown — not stated by the source	0
Combo headphone/mic port	Yes	Yes
Docking connector	Yes	Yes
USB Sleep-and-Charge	Yes	Yes
USB Sleep-and-Charge ports	1	1
Keyboard2 differ
Pointing deviceDiffers	ThinkPad UltraNav	Touchpad
Numeric keypadDiffers	No	Yes
Spill-resistant keyboardKnown for one	Unknown — not stated by the source	Yes
Full-size keyboardKnown for one	Unknown — not stated by the source	Yes
Windows keys	Yes	Yes
Processor special features6 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 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 StateKnown for one	Unknown — not stated by the source	Yes
Intel FDI TechnologyKnown for one	Unknown — not stated by the source	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) versionKnown for one	Unknown — not stated by the source	1.00
Intel Smart Response Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel Stable Image Platform Program (SIPP)Known for one	Unknown — not stated by the source	Yes
Intel Stable Image Platform Program (SIPP) versionKnown for one	Unknown — not stated by the source	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
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Unknown — not stated by the source	Yes
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® OS GuardKnown for one	Unknown — not stated by the source	Yes
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Small Business Advantage (Intel® SBA)Known for one	Unknown — not stated by the source	Yes
Intel® Smart Cache	Yes	Yes
Intel® Smart Response TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost Technology	2.0	2.0
Processor ARK IDDiffers	76347	85213
Processor codeDiffers	SR1H9	SR23X
Processor package sizeDiffers	37.5 x 37.5 x 4.7 mm	40 x 24 x 1.3 mm
Supported instruction setsDiffers	AVX 2.0, SSE4.1, SSE4.2	AVX 2.0
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	Yes	Yes
Intel® Anti-Theft Technology (Intel® AT)Known for one	Yes	Unknown — not stated by the source
Poweridentical
DC-in jack	Yes	Yes
AC adapter powerKnown for one	65 W	Unknown — not stated by the source
Securityidentical
Cable lock slot	Yes	Yes
Trusted Platform Module (TPM)	Yes	Yes
Password protection	Yes	Yes
Password protection typeKnown for one	HDD, Power on, Supervisor	Unknown — not stated by the source
Certificatesidentical
Compliance certificates	RoHS	RoHS
CertificationKnown for one	MIL-STD-810G	Unknown — not stated by the source
Sustainability1 differ
Sustainability certificatesDiffers	EPEAT Gold, ENERGY STAR	EPEAT Silver, ENERGY STAR
Weight & dimensions2 differ
WidthDiffers	344 mm	380.6 mm
DepthDiffers	239 mm	258.2 mm
Height (front)Known for one	2.9 cm	Unknown — not stated by the source
Height (rear)Known for one	3.42 cm	Unknown — not stated by the source
Packaging contentidentical
AC adapter included	Yes	Yes
Other featuresidentical
3D	No	No
Softwareidentical
Operating system installedKnown for one	Windows 8 Pro	Unknown — not stated by the source
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	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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