Product comparison · 2 laptops

Acer Extensa 15 2508-C87J Intel® Celeron® N2940 Laptop vs Acer TravelMate P2 P276-M-P22W Intel® Pentium® 3556U Laptop

112specifications compared
36differ
76identical
47known for one product only

Key differences

Display diagonal
- Extensa 15 2508-C87J Intel® Celeron® N2940 Laptop:39.6 cm (15.6")
- TravelMate P2 P276-M-P22W Intel® Pentium® 3556U Laptop:43.9 cm (17.3")
Display resolution
- Extensa 15 2508-C87J Intel® Celeron® N2940 Laptop:1366 x 768 pixels
- TravelMate P2 P276-M-P22W Intel® Pentium® 3556U Laptop:1600 x 900 pixels
Processor family
- Extensa 15 2508-C87J Intel® Celeron® N2940 Laptop:Intel® Celeron®
- TravelMate P2 P276-M-P22W Intel® Pentium® 3556U Laptop:Intel® Pentium®
Processor model
- Extensa 15 2508-C87J Intel® Celeron® N2940 Laptop:N2940
- TravelMate P2 P276-M-P22W Intel® Pentium® 3556U Laptop:3556U
Processor cores
- Extensa 15 2508-C87J Intel® Celeron® N2940 Laptop:4
- TravelMate P2 P276-M-P22W Intel® Pentium® 3556U Laptop:2
Processor threads
- Extensa 15 2508-C87J Intel® Celeron® N2940 Laptop:4
- TravelMate P2 P276-M-P22W Intel® Pentium® 3556U Laptop:2
Processor frequency
- Extensa 15 2508-C87J Intel® Celeron® N2940 Laptop:1.83 GHz
- TravelMate P2 P276-M-P22W Intel® Pentium® 3556U Laptop:1.7 GHz
Processor cache type
- Extensa 15 2508-C87J Intel® Celeron® N2940 Laptop:L2
- TravelMate P2 P276-M-P22W Intel® Pentium® 3556U Laptop:Smart Cache

Side by side

Differences highlightedShow differences only

Comparison of 2508-C87J, P276-M-P22W
159 specifications	A Acer Extensa 15 2508-C87J Intel® Celeron® N2940 Laptop Model 2508-C87J View product	B Acer TravelMate P2 P276-M-P22W Intel® Pentium® 3556U Laptop Model P276-M-P22W View product
Display2 differ
Display diagonalDiffers	39.6 cm (15.6")	43.9 cm (17.3")
Display resolutionDiffers	1366 x 768 pixels	1600 x 900 pixels
HD typeKnown for one	Unknown — not stated by the source	HD+
Processor11 differ
Processor familyDiffers	Intel® Celeron®	Intel® Pentium®
Processor modelDiffers	N2940	3556U
Processor coresDiffers	4	2
Processor threadsDiffers	4	2
Processor boost frequencyKnown for one	2.25 GHz	Unknown — not stated by the source
Processor frequencyDiffers	1.83 GHz	1.7 GHz
Processor cache typeDiffers	L2	Smart Cache
Processor socketKnown for one	BGA 1170	Unknown — not stated by the source
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor seriesKnown for one	Intel Celeron Processor N2000 Series for Mobile	Unknown — not stated by the source
Processor codenameDiffers	Bay Trail	Haswell
FSB ParityKnown for one	No	Unknown — not stated by the source
SteppingKnown for one	C0	Unknown — not stated by the source
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
Maximum number of PCI Express lanesDiffers	4	10
PCI Express configurationsDiffers	1x4	1x2, 1x4, 4x1
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
Memory1 differ
Internal memory typeDiffers	DDR3-SDRAM	DDR3L-SDRAM
Memory clock speedKnown for one	1600 MHz	Unknown — not stated by the source
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Storage1 differ
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Optical drive typeDiffers	DVD±RW	DVD Super Multi
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
Number of SSDs installedKnown for one	Unknown — not stated by the source	0
Graphics2 differ
On-board graphics card base frequencyDiffers	313 MHz	200 MHz
On-board graphics card burst frequencyKnown for one	854 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Differs	854 MHz	1000 MHz
Network2 differ
Wi-Fi standardsDiffers	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11a, 802.11b, 802.11g
BluetoothDiffers	Yes	No
Bluetooth versionKnown for one	4.0	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Ports & interfaces1 differ
Headphone outputsDiffers	0	1
Total number of SATA connectorsKnown for one	2	Unknown — not stated by the source
Keyboardidentical
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Processor special features8 differ
Intel® Wireless Display (Intel® WiDi)Differs	Yes	No
Graphics & IMC lithographyKnown for one	22 nm	Unknown — not stated by the source
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 StateKnown for one	Yes	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Rapid Storage TechnologyDiffers	No	Yes
Intel Secure Key Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Smart Connect Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Differs	No	Yes
Intel® Built-in Visuals TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyDiffers	Yes	No
Intel® Smart CacheKnown for one	No	Unknown — not stated by the source
Processor ARK IDDiffers	82104	76621
Processor codeKnown for one	SR1YV	Unknown — not stated by the source
Processor package sizeDiffers	25 x 27 mm	40 x 24 x 1.5 mm
Thermal Monitoring TechnologiesDiffers	No	Yes
Intel ME Firmware VersionKnown for one	Unknown — not stated by the source	9.5
Intel Stable Image Platform Program (SIPP)Known for one	Unknown — not stated by the source	No
Intel TSX-NIKnown for one	Unknown — not stated by the source	No
Intel® High Definition Audio (Intel® HD Audio)Known for one	Unknown — not stated by the source	Yes
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	No
Intel® Matrix Storage Technology (Intel® MST)Known for one	Unknown — not stated by the source	No
Intel® OS GuardKnown for one	Unknown — not stated by the source	No
Intel® Small Business Advantage (Intel® SBA)Known 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
UARTKnown for one	Unknown — not stated by the source	Yes
Battery3 differ
Battery technologyDiffers	Lithium-Ion (Li-Ion)	Lithium Polymer (LiPo)
Number of battery cellsDiffers	6	4
Battery capacityDiffers	2500 mAh	3270 mAh
Power1 differ
AC adapter powerDiffers	65 W	45 W
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Securityidentical
Fingerprint readerKnown for one	Unknown — not stated by the source	No
Weight & dimensions4 differ
WeightDiffers	2.5 kg	3 kg
WidthDiffers	381.6 mm	423.3 mm
DepthDiffers	256 mm	289.9 mm
Height (front)Differs	2.53 cm	2.8 cm
Packaging contentidentical
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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