Product comparison · 2 laptops

Acer TravelMate B B115-M-P69P Intel® Pentium® N3540 Laptop vs Acer Extensa EX2508-C7MW Intel® Celeron® N2840 Laptop

109specifications compared
28differ
81identical
24known for one product only

Key differences

Display diagonal
- TravelMate B B115-M-P69P Intel® Pentium® N3540 Laptop:29.5 cm (11.6")
- Extensa EX2508-C7MW Intel® Celeron® N2840 Laptop:39.6 cm (15.6")
Processor family
- TravelMate B B115-M-P69P Intel® Pentium® N3540 Laptop:Intel® Pentium®
- Extensa EX2508-C7MW Intel® Celeron® N2840 Laptop:Intel® Celeron®
Processor model
- TravelMate B B115-M-P69P Intel® Pentium® N3540 Laptop:N3540
- Extensa EX2508-C7MW Intel® Celeron® N2840 Laptop:N2840
Processor cores
- TravelMate B B115-M-P69P Intel® Pentium® N3540 Laptop:4
- Extensa EX2508-C7MW Intel® Celeron® N2840 Laptop:2
Processor threads
- TravelMate B B115-M-P69P Intel® Pentium® N3540 Laptop:4
- Extensa EX2508-C7MW Intel® Celeron® N2840 Laptop:2
Processor boost frequency
- TravelMate B B115-M-P69P Intel® Pentium® N3540 Laptop:2.66 GHz
- Extensa EX2508-C7MW Intel® Celeron® N2840 Laptop:2.58 GHz
Processor cache
- TravelMate B B115-M-P69P Intel® Pentium® N3540 Laptop:2 MB
- Extensa EX2508-C7MW Intel® Celeron® N2840 Laptop:1 MB
Internal memory
- TravelMate B B115-M-P69P Intel® Pentium® N3540 Laptop:4 GB
- Extensa EX2508-C7MW Intel® Celeron® N2840 Laptop:2 GB

Side by side

Differences highlightedShow differences only

Comparison of B115-M-P69P, EX2508-C7MW
133 specifications	A Acer TravelMate B B115-M-P69P Intel® Pentium® N3540 Laptop Model B115-M-P69P View product	B Acer Extensa EX2508-C7MW Intel® Celeron® N2840 Laptop Model EX2508-C7MW View product
Designidentical
Product type	Laptop	Laptop
Product colour	Black	Black
Form factor	Clamshell	Clamshell
Market positioningKnown for one	Business	Unknown — not stated by the source
Display1 differ
Display diagonalDiffers	29.5 cm (11.6")	39.6 cm (15.6")
Display resolution	1366 x 768 pixels	1366 x 768 pixels
Touchscreen	No	No
HD type	HD	HD
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Processor7 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Pentium®	Intel® Celeron®
Processor modelDiffers	N3540	N2840
Processor coresDiffers	4	2
Processor threadsDiffers	4	2
Processor boost frequencyDiffers	2.66 GHz	2.58 GHz
Processor frequency	2.16 GHz	2.16 GHz
Processor cacheDiffers	2 MB	1 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 memoryDiffers	4 GB	2 GB
Internal memory type	DDR3L-SDRAM	DDR3L-SDRAM
Memory form factorKnown for one	SO-DIMM	Unknown — not stated by the source
Memory slotsKnown for one	1x SO-DIMM	Unknown — not stated by the source
Maximum internal memory	8 GB	8 GB
Maximum internal memory (64-bit)Known for one	8 GB	Unknown — not stated by the source
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 2 GB
Storage3 differ
Total storage capacityDiffers	320 GB	500 GB
Storage media	HDD	HDD
Number of HDDs installed	1	1
HDD capacityDiffers	320 GB	500 GB
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Optical drive typeDiffers	No	DVD±RW
Card reader integrated	Yes	Yes
Compatible memory cards	SD	SD
Graphics3 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 frequencyDiffers	313 MHz	311 MHz
On-board graphics card burst frequencyDiffers	896 MHz	792 MHz
On-board graphics card dynamic frequency (max)Differs	896 MHz	792 MHz
On-board graphics card DirectX versionKnown for one	11.2	Unknown — not stated by the source
Audioidentical
Built-in microphone	Yes	Yes
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Cameraidentical
Front camera	Yes	Yes
Network1 differ
Wi-Fi	Yes	Yes
Wi-Fi standardsDiffers	802.11a, 802.11b, 802.11g	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Bluetooth	Yes	Yes
Bluetooth versionKnown for one	4.0	Unknown — not stated by the source
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 4 (802.11n)
Ports & interfacesidentical
USB 2.0 ports quantity	2	2
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
Combo headphone/mic port	Yes	Yes
Docking connector	No	No
Keyboard1 differ
Pointing device	Touchpad	Touchpad
Numeric keypadDiffers	No	Yes
Island-style keyboardKnown for one	Yes	Unknown — not stated by the source
Windows keys	Yes	Yes
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Linux Linpus
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Recovery operating systemKnown for one	Windows 8.1 Pro	Unknown — not stated by the source
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	82103
Processor codeDiffers	SR1YW	SR1YJ
Processor package size	25 x 27 mm	25 x 27 mm
Conflict-Free processor	Yes	Yes
Battery2 differ
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Number of battery cellsDiffers	4	3
Battery capacityDiffers	3220 mAh	3270 mAh
Battery life (max)Known for one	7 h	Unknown — not stated by the source
Power1 differ
AC adapter powerDiffers	40 W	45 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
Certificates1 differ
CertificationDiffers	ACPI 3.0	ACPI 5.0
Weight & dimensions4 differ
WeightDiffers	1.32 kg	2.4 kg
WidthDiffers	291 mm	381.6 mm
DepthDiffers	211 mm	258 mm
HeightDiffers	21.2 mm	26.1 mm
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Manual	Yes	Yes
Power cord included	Yes	Yes
Other featuresidentical
Intel segment taggingKnown for one	Enterprise, Small Business	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
Password protectionKnown for one	Unknown — not stated by the source	Yes
Password protection typeKnown for one	Unknown — not stated by the source	BIOS, HDD, Supervisor, User

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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