Product comparison · 2 laptops

Acer Extensa 15 2508-P2TE Intel® Pentium® N3540 Laptop vs Acer Aspire E ES1-311-C5TZ Intel® Celeron® N2940 Laptop

107specifications compared
21differ
86identical
11known for one product only

Key differences

Display diagonal
- Extensa 15 2508-P2TE Intel® Pentium® N3540 Laptop:39.6 cm (15.6")
- Aspire E ES1-311-C5TZ Intel® Celeron® N2940 Laptop:33.8 cm (13.3")
LED backlight
- Extensa 15 2508-P2TE Intel® Pentium® N3540 Laptop:No
- Aspire E ES1-311-C5TZ Intel® Celeron® N2940 Laptop:Yes
Processor family
- Extensa 15 2508-P2TE Intel® Pentium® N3540 Laptop:Intel® Pentium®
- Aspire E ES1-311-C5TZ Intel® Celeron® N2940 Laptop:Intel® Celeron®
Processor model
- Extensa 15 2508-P2TE Intel® Pentium® N3540 Laptop:N3540
- Aspire E ES1-311-C5TZ Intel® Celeron® N2940 Laptop:N2940
Processor boost frequency
- Extensa 15 2508-P2TE Intel® Pentium® N3540 Laptop:2.66 GHz
- Aspire E ES1-311-C5TZ Intel® Celeron® N2940 Laptop:2.25 GHz
Processor frequency
- Extensa 15 2508-P2TE Intel® Pentium® N3540 Laptop:2.16 GHz
- Aspire E ES1-311-C5TZ Intel® Celeron® N2940 Laptop:1.83 GHz
Memory layout (slots x size)
- Extensa 15 2508-P2TE Intel® Pentium® N3540 Laptop:1 x 2 GB
- Aspire E ES1-311-C5TZ Intel® Celeron® N2940 Laptop:1 x 8 GB
On-board graphics card burst frequency
- Extensa 15 2508-P2TE Intel® Pentium® N3540 Laptop:896 MHz
- Aspire E ES1-311-C5TZ Intel® Celeron® N2940 Laptop:854 MHz

Side by side

Differences highlightedShow differences only

Comparison of 2508-P2TE, ES1-311-C5TZ
118 specifications	A Acer Extensa 15 2508-P2TE Intel® Pentium® N3540 Laptop Model 2508-P2TE View product	B Acer Aspire E ES1-311-C5TZ Intel® Celeron® N2940 Laptop Model ES1-311-C5TZ View product
Designidentical
Product type	Laptop	Laptop
Product colour	Black	Black
Form factor	Clamshell	Clamshell
Display2 differ
Display diagonalDiffers	39.6 cm (15.6")	33.8 cm (13.3")
Display resolution	1366 x 768 pixels	1366 x 768 pixels
Touchscreen	No	No
HD type	HD	HD
LED backlightDiffers	No	Yes
Native aspect ratio	16:9	16:9
Processor5 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Pentium®	Intel® Celeron®
Processor modelDiffers	N3540	N2940
Processor cores	4	4
Processor threads	4	4
Processor boost frequencyDiffers	2.66 GHz	2.25 GHz
Processor frequencyDiffers	2.16 GHz	1.83 GHz
Processor cache	2 MB	2 MB
Processor cache type	L2	L2
Processor socket	BGA 1170	BGA 1170
Processor lithography	22 nm	22 nm
Processor operating modes	32-bit, 64-bit	32-bit, 64-bit
Processor seriesDiffers	Intel® Pentium N3000 Series for Mobile	Intel Celeron Processor N2000 Series for Mobile
Processor codename	Bay Trail	Bay Trail
Stepping	C0	C0
Thermal Design Power (TDP)	7.5 W	7.5 W
Scenario Design Power (SDP)	4.5 W	4.5 W
Tjunction	100 °C	100 °C
Maximum number of PCI Express lanes	4	4
PCI Express configurations	1x4	1x4
PCI Express slots version	2.0	2.0
ECC supported by processor	No	No
Memory1 differ
Internal memory	2 GB	2 GB
Internal memory type	DDR3L-SDRAM	DDR3L-SDRAM
Memory form factorKnown for one	Unknown — not stated by the source	SO-DIMM
Memory layout (slots x size)Differs	1 x 2 GB	1 x 8 GB
Maximum internal memory	8 GB	8 GB
Memory slotsKnown for one	1x SO-DIMM	Unknown — not stated by the source
Storageidentical
Total storage capacity	500 GB	500 GB
Storage media	HDD	HDD
Number of HDDs installed	1	1
HDD capacity	500 GB	500 GB
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Optical drive type	No	No
Card reader integrated	Yes	Yes
Compatible memory cards	SD	SD
Graphics2 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 model	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card base frequency	313 MHz	313 MHz
On-board graphics card burst frequencyDiffers	896 MHz	854 MHz
On-board graphics card dynamic frequency (max)Differs	896 MHz	854 MHz
On-board graphics card DirectX versionKnown for one	11.2	Unknown — not stated by the source
Audioidentical
Built-in microphone	Yes	Yes
Cameraidentical
Front camera	Yes	Yes
Network1 differ
Wi-Fi	Yes	Yes
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 4 (802.11n)
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	10,100 Mbit/s
Bluetooth	Yes	Yes
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	2	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	1	1
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	1	1
DisplayPorts quantity	0	0
DVI port	No	No
VGA (D-Sub) ports quantity	0	0
Thunderbolt ports quantity	0	0
Docking connector	No	No
Total number of SATA connectors	2	2
Combo headphone/mic portKnown for one	Yes	Unknown — not stated by the source
Keyboard1 differ
Pointing device	Touchpad	Touchpad
Numeric keypadDiffers	Yes	No
Windows keys	Yes	Yes
Software1 differ
Operating system installedDiffers	Windows 8.1 with Bing	Windows 10 Home
Operating system architecture	64-bit	64-bit
Processor special features2 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	22 nm	22 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Enhanced Halt State	Yes	Yes
Intel Secure Key Technology version	1.00	1.00
Intel Smart Connect Technology	Yes	Yes
Intel Smart Connect Technology version	1.00	1.00
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Turbo Boost Technology	No	No
Processor ARK IDDiffers	82105	82104
Processor codeDiffers	SR1YW	SR1YV
Processor package size	25 x 27 mm	25 x 27 mm
Conflict-Free processor	Yes	Yes
Battery1 differ
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Number of battery cells	3	3
Battery capacityDiffers	3270 mAh	3320 mAh
Poweridentical
AC adapter power	45 W	45 W
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Securityidentical
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	ACPI 5.0
Weight & dimensions4 differ
WeightDiffers	2.4 kg	1.6 kg
WidthDiffers	381.6 mm	327 mm
DepthDiffers	258 mm	228 mm
HeightDiffers	26.1 mm	20.7 mm
Packaging contentidentical
AC adapter includedKnown for one	Yes	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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