Product comparison · 2 laptops

Acer Extensa EX2508-P1CB Intel® Pentium® N3540 Laptop vs Acer TravelMate P2 P257-M-P47M Intel® Pentium® 3805U Laptop

106specifications compared
44differ
62identical
59known for one product only

Key differences

Processor model
- Extensa EX2508-P1CB Intel® Pentium® N3540 Laptop:N3540
- TravelMate P2 P257-M-P47M Intel® Pentium® 3805U Laptop:3805U
Processor cores
- Extensa EX2508-P1CB Intel® Pentium® N3540 Laptop:4
- TravelMate P2 P257-M-P47M Intel® Pentium® 3805U Laptop:2
Processor threads
- Extensa EX2508-P1CB Intel® Pentium® N3540 Laptop:4
- TravelMate P2 P257-M-P47M Intel® Pentium® 3805U Laptop:2
Processor frequency
- Extensa EX2508-P1CB Intel® Pentium® N3540 Laptop:2.16 GHz
- TravelMate P2 P257-M-P47M Intel® Pentium® 3805U Laptop:1.9 GHz
Processor cache type
- Extensa EX2508-P1CB Intel® Pentium® N3540 Laptop:L2
- TravelMate P2 P257-M-P47M Intel® Pentium® 3805U Laptop:L3
Processor socket
- Extensa EX2508-P1CB Intel® Pentium® N3540 Laptop:BGA 1170
- TravelMate P2 P257-M-P47M Intel® Pentium® 3805U Laptop:BGA 1168
Processor lithography
- Extensa EX2508-P1CB Intel® Pentium® N3540 Laptop:22 nm
- TravelMate P2 P257-M-P47M Intel® Pentium® 3805U Laptop:14 nm
Processor codename
- Extensa EX2508-P1CB Intel® Pentium® N3540 Laptop:Bay Trail
- TravelMate P2 P257-M-P47M Intel® Pentium® 3805U Laptop:Broadwell

Side by side

Differences highlightedShow differences only

Comparison of EX2508-P1CB, P257-M-P47M
165 specifications	A Acer Extensa EX2508-P1CB Intel® Pentium® N3540 Laptop Model EX2508-P1CB View product	B Acer TravelMate P2 P257-M-P47M Intel® Pentium® 3805U Laptop Model P257-M-P47M View product
Designidentical
Product type	Laptop	Laptop
Product colour	Black	Black
Form factor	Clamshell	Clamshell
Displayidentical
Display diagonal	39.6 cm (15.6")	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
Display surfaceKnown for one	Gloss	Unknown — not stated by the source
Processor14 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Pentium®	Intel® Pentium®
Processor modelDiffers	N3540	3805U
Processor coresDiffers	4	2
Processor threadsDiffers	4	2
Processor boost frequencyKnown for one	2.66 GHz	Unknown — not stated by the source
Processor frequencyDiffers	2.16 GHz	1.9 GHz
Processor cache	2 MB	2 MB
Processor cache typeDiffers	L2	L3
Processor socketDiffers	BGA 1170	BGA 1168
Processor lithographyDiffers	22 nm	14 nm
Processor operating modes	32-bit, 64-bit	32-bit, 64-bit
Processor seriesDiffers	Intel® Pentium N3000 Series for Mobile	Intel Pentium 3000 series for Mobile
Processor codenameDiffers	Bay Trail	Broadwell
FSB ParityKnown for one	No	Unknown — not stated by the source
SteppingDiffers	C0	E0
Thermal Design Power (TDP)Differs	7.5 W	15 W
Scenario Design Power (SDP)Known for one	4.5 W	Unknown — not stated by the source
TjunctionDiffers	100 °C	105 °C
Maximum number of PCI Express lanesDiffers	4	12
PCI Express configurationsDiffers	1x4	2x4, 4x1
PCI Express slots version	2.0	2.0
ECC supported by processorKnown for one	No	Unknown — not stated by the source
System bus rateKnown for one	Unknown — not stated by the source	5 GT/s
Bus typeKnown for one	Unknown — not stated by the source	DMI2
Configurable TDP-downKnown for one	Unknown — not stated by the source	10 W
Configurable TDP-down frequencyKnown for one	Unknown — not stated by the source	0.6 GHz
Memory1 differ
Internal memory	4 GB	4 GB
Internal memory type	DDR3L-SDRAM	DDR3L-SDRAM
Memory form factorKnown for one	SO-DIMM	Unknown — not stated by the source
Memory layout (slots x size)Known for one	1 x 4 GB	Unknown — not stated by the source
Maximum internal memoryDiffers	8 GB	16 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Storage1 differ
Total storage capacity	500 GB	500 GB
Storage media	HDD	HDD
Number of HDDs installed	1	1
HDD capacity	500 GB	500 GB
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Optical drive typeDiffers	DVD±RW	DVD Super Multi
Card reader integrated	Yes	Yes
Compatible memory cards	SD	SD
Number of SSDs installedKnown for one	Unknown — not stated by the source	0
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	100 MHz
On-board graphics card burst frequencyKnown for one	896 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Differs	896 MHz	800 MHz
On-board graphics card DirectX versionDiffers	11.2	11.2/12
Audioidentical
Built-in microphone	Yes	Yes
Cameraidentical
Front camera	Yes	Yes
Network2 differ
Wi-Fi	Yes	Yes
Top Wi-Fi standardDiffers	Wi-Fi 4 (802.11n)	Wi-Fi 5 (802.11ac)
Wi-Fi standardsDiffers	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11a, Wi-Fi 5 (802.11ac), 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
BluetoothKnown for one	No	Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	2	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	1	2
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	1	1
DisplayPorts quantity	0	0
VGA (D-Sub) ports quantityDiffers	0	1
Thunderbolt ports quantity	0	0
Headphone outputsKnown for one	1	Unknown — not stated by the source
S/PDIF out portKnown for one	No	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
Docking connector	No	No
ExpressCard slotKnown for one	No	Unknown — not stated by the source
CardBus PCMCIA slots quantityKnown for one	0	Unknown — not stated by the source
CardBus PCMCIA slot typeKnown for one	No	Unknown — not stated by the source
SmartCard slotKnown for one	No	Unknown — not stated by the source
Total number of SATA connectorsKnown for one	2	Unknown — not stated by the source
DVI portKnown for one	Unknown — not stated by the source	No
Combo headphone/mic portKnown for one	Unknown — not stated by the source	Yes
Keyboardidentical
Numeric keypad	Yes	Yes
Island-style keyboardKnown for one	Yes	Unknown — not stated by the source
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Windows keys	Yes	Yes
Pointing deviceKnown for one	Unknown — not stated by the source	Touchpad
Software1 differ
Operating system installedDiffers	Windows 8	Windows 7 Professional
Operating system architecture	64-bit	64-bit
Recovery operating systemKnown for one	Unknown — not stated by the source	Windows 8.1 Pro
Processor special features14 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 lithographyDiffers	22 nm	14 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video TechnologyDiffers	No	Yes
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel Enhanced Halt State	Yes	Yes
Intel FDI TechnologyDiffers	No	Yes
Intel Fast Memory AccessDiffers	No	Yes
Intel Flex Memory AccessDiffers	No	Yes
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Secure Key Technology version	1.00	1.00
Intel Smart Connect TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Smart Connect Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)Differs	No	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Differs	No	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® InTru™ 3D TechnologyDiffers	No	Yes
Intel® Insider™Differs	No	Yes
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Turbo Boost Technology	No	No
Processor ARK IDDiffers	82105	84813
Processor codeDiffers	SR1YW	SR210
Processor package sizeDiffers	25 x 27 mm	40 x 24 x 1.3 mm
Thermal Monitoring TechnologiesDiffers	No	Yes
Conflict-Free processor	Yes	Yes
Intel Identity Protection Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel Small Business Advantage (SBA) versionKnown for one	Unknown — not stated by the source	0.00
Intel Smart Response Technology versionKnown for one	Unknown — not stated by the source	0.00
Intel Stable Image Platform Program (SIPP)Known for one	Unknown — not stated by the source	No
Intel Stable Image Platform Program (SIPP) versionKnown for one	Unknown — not stated by the source	0.00
Intel TSX-NIKnown for one	Unknown — not stated by the source	No
Intel TSX-NI versionKnown for one	Unknown — not stated by the source	0.00
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	Yes
Intel® OS GuardKnown for one	Unknown — not stated by the source	No
Intel® Smart Response TechnologyKnown for one	Unknown — not stated by the source	No
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE4.1, SSE4.2
Battery3 differ
Battery technologyDiffers	Lithium Polymer (LiPo)	Lithium-Ion (Li-Ion)
Number of battery cellsDiffers	3	4
Battery capacityDiffers	3270 mAh	2520 mAh
Poweridentical
DC-in jack	Yes	Yes
AC adapter powerKnown for one	Unknown — not stated by the source	45 W
Securityidentical
Cable lock slotKnown for one	No	Unknown — not stated by the source
Fingerprint readerKnown for one	Unknown — not stated by the source	No
Weight & dimensions2 differ
Weight	2.4 kg	2.4 kg
Width	381.6 mm	381.6 mm
DepthDiffers	258 mm	256 mm
HeightDiffers	21.6 mm	24.9 mm
Height (front)Known for one	Unknown — not stated by the source	2.49 cm
Height (rear)Known for one	Unknown — not stated by the source	2.49 cm
Packaging contentidentical
AC adapter included	Yes	Yes
ManualKnown for one	Yes	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	Unknown — not stated by the source	AC
Other featuresidentical
3DKnown for one	Unknown — not stated by the source	No
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise, Small Business

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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