Product comparison · 2 laptops

Acer Extensa 15 EX2540-33DL Intel® Core™ i3 i3-6006U Laptop vs Lenovo L440 i7-4712MQ 8G 500GB 14'' NOOS

99specifications compared
46differ
53identical
66known for one product only

Key differences

The Lenovo L440 i7-4712MQ 8G 500GB 14'' NOOS has 2 more processor cores than the Acer Extensa 15 EX2540-33DL Intel® Core™ i3 i3-6006U Laptop (4 vs 2). The Lenovo L440 i7-4712MQ 8G 500GB 14'' NOOS has 4 more processor threads than the Acer Extensa 15 EX2540-33DL Intel® Core™ i3 i3-6006U Laptop (8 vs 4). The Lenovo L440 i7-4712MQ 8G 500GB 14'' NOOS has 0.3 GHz more processor frequency than the Acer Extensa 15 EX2540-33DL Intel® Core™ i3 i3-6006U Laptop (2.3 GHz vs 2 GHz). Only the Lenovo L440 i7-4712MQ 8G 500GB 14'' NOOS has docking connector. Only the Acer Extensa 15 EX2540-33DL Intel® Core™ i3 i3-6006U Laptop has numeric keypad.

Display diagonal
- Extensa 15 EX2540-33DL Intel® Core™ i3 i3-6006U Laptop:39.6 cm (15.6")
- L440 i7-4712MQ 8G 500GB 14'' NOOS:35.6 cm (14")
Processor family
- Extensa 15 EX2540-33DL Intel® Core™ i3 i3-6006U Laptop:Intel® Core™ i3
- L440 i7-4712MQ 8G 500GB 14'' NOOS:Intel® Core™ i7
Processor generation
- Extensa 15 EX2540-33DL Intel® Core™ i3 i3-6006U Laptop:6th gen Intel® Core™ i3
- L440 i7-4712MQ 8G 500GB 14'' NOOS:4th gen Intel® Core™ i7
Processor model
- Extensa 15 EX2540-33DL Intel® Core™ i3 i3-6006U Laptop:i3-6006U
- L440 i7-4712MQ 8G 500GB 14'' NOOS:i7-4712MQ
Processor cores
- Extensa 15 EX2540-33DL Intel® Core™ i3 i3-6006U Laptop:2
- L440 i7-4712MQ 8G 500GB 14'' NOOS:4
Processor threads
- Extensa 15 EX2540-33DL Intel® Core™ i3 i3-6006U Laptop:4
- L440 i7-4712MQ 8G 500GB 14'' NOOS:8
Processor frequency
- Extensa 15 EX2540-33DL Intel® Core™ i3 i3-6006U Laptop:2 GHz
- L440 i7-4712MQ 8G 500GB 14'' NOOS:2.3 GHz
System bus rate
- Extensa 15 EX2540-33DL Intel® Core™ i3 i3-6006U Laptop:4 GT/s
- L440 i7-4712MQ 8G 500GB 14'' NOOS:5 GT/s

Side by side

Differences highlightedShow differences only

Comparison of EX2540-33DL, L440 i7-4712MQ 8G 500GB 14'' NOOS
165 specifications	A Acer Extensa 15 EX2540-33DL Intel® Core™ i3 i3-6006U Laptop Model EX2540-33DL View product	B Lenovo L440 i7-4712MQ 8G 500GB 14'' NOOS View product
Designidentical
Product type	Laptop	Laptop
Product colour	Black	Black
Form factor	Clamshell	Clamshell
Display1 differ
Display diagonalDiffers	39.6 cm (15.6")	35.6 cm (14")
Display resolutionKnown for one	1366 x 768 pixels	Unknown — not stated by the source
Touchscreen	No	No
HD typeKnown for one	HD	Unknown — not stated by the source
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Contrast ratio (typical)Known for one	Unknown — not stated by the source	500:1
Processor17 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i3	Intel® Core™ i7
Processor generationDiffers	6th gen Intel® Core™ i3	4th gen Intel® Core™ i7
Processor modelDiffers	i3-6006U	i7-4712MQ
Processor coresDiffers	2	4
Processor threadsDiffers	4	8
Processor frequencyDiffers	2 GHz	2.3 GHz
System bus rateDiffers	4 GT/s	5 GT/s
Processor cacheDiffers	3 MB	6 MB
Processor cache type	Smart Cache	Smart Cache
Processor socketDiffers	BGA 1356	PGA946
Processor lithographyDiffers	14 nm	22 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i3-6000 Mobile Processor Series	Intel Core i7-4700 Mobile series
Processor codenameDiffers	Skylake	Haswell
Bus typeDiffers	OPI	DMI
SteppingDiffers	D1	C0
Thermal Design Power (TDP)Differs	15 W	37 W
Tjunction	100 °C	100 °C
Maximum number of PCI Express lanesDiffers	12	16
PCI Express configurationsDiffers	1x2+2x1, 1x4, 2x2, 4x1	1x16, 2x8, 1x8+2x4
PCI Express slots version	3.0	3.0
ECC supported by processor	No	No
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.3 GHz
Memory2 differ
Internal memoryDiffers	4 GB	8 GB
Internal memory typeDiffers	DDR4-SDRAM	DDR3L-SDRAM
Maximum internal memory	16 GB	16 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1600 MHz
Memory form factorKnown for one	Unknown — not stated by the source	SO-DIMM
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Maximum internal memory (64-bit)Known for one	Unknown — not stated by the source	16 GB
Storage2 differ
Total storage capacityDiffers	128 GB	500 GB
Storage mediaDiffers	SSD	HDD
Number of SSDs installedKnown for one	1	Unknown — not stated by the source
SSD capacityKnown for one	128 GB	Unknown — not stated by the source
Optical drive typeKnown for one	DVD±RW	Unknown — not stated by the source
Card reader integrated	Yes	Yes
Compatible memory cardsKnown for one	SD	Unknown — not stated by the source
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD capacityKnown for one	Unknown — not stated by the source	500 GB
HDD interfaceKnown for one	Unknown — not stated by the source	SATA III
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
Graphics6 differ
On-board graphics card	Yes	Yes
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
On-board graphics card modelDiffers	Intel® HD Graphics 520	Intel® HD Graphics 4600
Maximum on-board graphics card memoryDiffers	32 GB	1.74 GB
On-board graphics card base frequencyDiffers	300 MHz	400 MHz
On-board graphics card dynamic frequency (max)Differs	900 MHz	1150 MHz
On-board graphics card DirectX versionDiffers	12.0	11.1
On-board graphics card OpenGL versionKnown for one	4.4	Unknown — not stated by the source
On-board graphics card IDDiffers	1916	0x416
Audioidentical
Number of built-in speakers	2	2
Built-in microphone	Yes	Yes
Audio chipKnown for one	Unknown — not stated by the source	Realtek ALC3232
Audio systemKnown for one	Unknown — not stated by the source	Dolby Advanced Audio
Speaker powerKnown for one	Unknown — not stated by the source	2 W
Cameraidentical
Front camera	Yes	Yes
Auto focusKnown for one	Unknown — not stated by the source	No
Networkidentical
Wi-Fi	Yes	Yes
Top Wi-Fi standardKnown for one	Wi-Fi 5 (802.11ac)	Unknown — not stated by the source
Wi-Fi standardsKnown for one	Wi-Fi 5 (802.11ac)	Unknown — not stated by the source
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Bluetooth	Yes	Yes
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	2	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	1	1
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantityDiffers	1	0
DisplayPorts quantity	0	0
DVI portKnown for one	No	Unknown — not stated by the source
VGA (D-Sub) ports quantityDiffers	0	1
Thunderbolt ports quantityKnown for one	0	Unknown — not stated by the source
Combo headphone/mic port	Yes	Yes
Docking connectorDiffers	No	Yes
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one	Unknown — not stated by the source	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one	Unknown — not stated by the source	0
Mini DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Thunderbolt 3 ports quantityKnown for one	Unknown — not stated by the source	0
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
Keyboard2 differ
Pointing deviceDiffers	Touchpad	ThinkPad UltraNav
Numeric keypadDiffers	Yes	No
Windows keys	Yes	Yes
Software1 differ
Operating system installedDiffers	Windows 10 Home	FreeDOS
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Processor special features5 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
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt State	Yes	Yes
Intel Flex Memory AccessKnown for one	Yes	Unknown — not stated by the source
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	1.00	Unknown — not stated by the source
Intel Smart Response Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Software Guard Extensions (Intel SGX)Known for one	Yes	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP)Known for one	No	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP) versionKnown for one	0.00	Unknown — not stated by the source
Intel TSX-NI	No	No
Intel TSX-NI version	0.00	0.00
Intel Trusted Execution Technology	No	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)Differs	Yes	No
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	Yes	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Intel® InTru™ 3D Technology	Yes	Yes
Intel® My WiFi Technology (Intel® MWT)Known for one	Yes	Unknown — not stated by the source
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 Response TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	No	2.0
Processor ARK IDDiffers	91157	78933
Processor codeDiffers	SSSR2UW	SR1PS
Processor package sizeDiffers	42 x 24 mm	37.5 x 32 x 1.6 mm
Supported instruction sets	AVX 2.0, SSE4.1, SSE4.2	AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	Yes	Yes
Intel FDI TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® Anti-Theft Technology (Intel® AT)Known for one	Unknown — not stated by the source	Yes
Intel® Insider™Known for one	Unknown — not stated by the source	Yes
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Battery1 differ
Battery technologyDiffers	Lithium Polymer (LiPo)	Lithium-Ion (Li-Ion)
Power1 differ
AC adapter powerDiffers	45 W	65 W
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
DC-in jack	Yes	Yes
Weight & dimensions4 differ
WeightKnown for one	2.4 kg	Unknown — not stated by the source
WidthDiffers	381.8 mm	344 mm
DepthDiffers	258 mm	239 mm
HeightKnown for one	24.6 mm	Unknown — not stated by the source
Height (front)Differs	2.46 cm	2.9 cm
Height (rear)Differs	2.46 cm	3.42 cm
Packaging contentidentical
AC adapter included	Yes	Yes
ManualKnown for one	Yes	Unknown — not stated by the source
Power cord includedKnown 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
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
CertificationKnown for one	Unknown — not stated by the source	MIL-STD-810G
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	EPEAT Gold, ENERGY STAR
Other featuresidentical
3DKnown for one	Unknown — not stated by the source	No

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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