Product comparison · 2 laptops

Acer Extensa 15 2511-32AS Intel® Core™ i3 i3-4005U Laptop vs Acer TravelMate B B115-M-C7J6 Intel® Celeron® N2940 Laptop

122specifications compared
48differ
74identical
46known for one product only

Key differences

Display diagonal
- Extensa 15 2511-32AS Intel® Core™ i3 i3-4005U Laptop:39.6 cm (15.6")
- TravelMate B B115-M-C7J6 Intel® Celeron® N2940 Laptop:29.5 cm (11.6")
Processor family
- Extensa 15 2511-32AS Intel® Core™ i3 i3-4005U Laptop:Intel® Core™ i3
- TravelMate B B115-M-C7J6 Intel® Celeron® N2940 Laptop:Intel® Celeron®
Processor model
- Extensa 15 2511-32AS Intel® Core™ i3 i3-4005U Laptop:i3-4005U
- TravelMate B B115-M-C7J6 Intel® Celeron® N2940 Laptop:N2940
Processor cores
- Extensa 15 2511-32AS Intel® Core™ i3 i3-4005U Laptop:2
- TravelMate B B115-M-C7J6 Intel® Celeron® N2940 Laptop:4
Processor frequency
- Extensa 15 2511-32AS Intel® Core™ i3 i3-4005U Laptop:1.7 GHz
- TravelMate B B115-M-C7J6 Intel® Celeron® N2940 Laptop:1.83 GHz
Processor cache
- Extensa 15 2511-32AS Intel® Core™ i3 i3-4005U Laptop:3 MB
- TravelMate B B115-M-C7J6 Intel® Celeron® N2940 Laptop:2 MB
Processor cache type
- Extensa 15 2511-32AS Intel® Core™ i3 i3-4005U Laptop:Smart Cache
- TravelMate B B115-M-C7J6 Intel® Celeron® N2940 Laptop:L2
Processor socket
- Extensa 15 2511-32AS Intel® Core™ i3 i3-4005U Laptop:BGA 1168
- TravelMate B B115-M-C7J6 Intel® Celeron® N2940 Laptop:BGA 1170

Side by side

Differences highlightedShow differences only

Comparison of 2511-32AS, B115-M-C7J6
168 specifications	A Acer Extensa 15 2511-32AS Intel® Core™ i3 i3-4005U Laptop Model 2511-32AS View product	B Acer TravelMate B B115-M-C7J6 Intel® Celeron® N2940 Laptop Model B115-M-C7J6 View product
Display1 differ
Display diagonalDiffers	39.6 cm (15.6")	29.5 cm (11.6")
Processor13 differ
Processor familyDiffers	Intel® Core™ i3	Intel® Celeron®
Processor generationKnown for one	4th gen Intel® Core™ i3	Unknown — not stated by the source
Processor modelDiffers	i3-4005U	N2940
Processor coresDiffers	2	4
Processor frequencyDiffers	1.7 GHz	1.83 GHz
System bus rateKnown for one	5 GT/s	Unknown — not stated by the source
Processor cacheDiffers	3 MB	2 MB
Processor cache typeDiffers	Smart Cache	L2
Processor socketDiffers	BGA 1168	BGA 1170
Processor operating modesDiffers	64-bit	32-bit, 64-bit
Processor seriesDiffers	Intel® Core™ i3-4000 Mobile Series	Intel Celeron Processor N2000 Series for Mobile
Processor codenameDiffers	Haswell	Bay Trail
Bus typeKnown for one	DMI	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	15 W	7.5 W
Maximum number of PCI Express lanesDiffers	10	4
PCI Express configurationsDiffers	4x1, 1x4	1x4
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.25 GHz
SteppingKnown for one	Unknown — not stated by the source	C0
Scenario Design Power (SDP)Known for one	Unknown — not stated by the source	4.5 W
Memory2 differ
Internal memoryDiffers	4 GB	2 GB
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Maximum internal memoryDiffers	16 GB	8 GB
Storage3 differ
Total storage capacityDiffers	500 GB	320 GB
HDD capacityDiffers	500 GB	320 GB
Optical drive typeDiffers	DVD Super Multi	No
Graphics3 differ
On-board graphics card modelDiffers	Intel® HD Graphics 4400	Intel® HD Graphics
Maximum on-board graphics card memoryKnown for one	2 GB	Unknown — not stated by the source
On-board graphics card base frequencyDiffers	200 MHz	313 MHz
On-board graphics card dynamic frequency (max)Differs	950 MHz	854 MHz
On-board graphics card DirectX versionKnown for one	12	Unknown — not stated by the source
On-board graphics card OpenGL versionKnown for one	4.3	Unknown — not stated by the source
On-board graphics card IDKnown for one	0xA16	Unknown — not stated by the source
Graphics card Open GL supportKnown for one	Yes	Unknown — not stated by the source
On-board graphics card burst frequencyKnown for one	Unknown — not stated by the source	854 MHz
Network2 differ
Wi-Fi standardsDiffers	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11a, 802.11b, 802.11g
BluetoothDiffers	No	Yes
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 4 (802.11n)
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	1	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	1
VGA (D-Sub) ports quantityDiffers	1	0
Number of SATA III connectorsKnown for one	2	Unknown — not stated by the source
Headphone outputsKnown for one	Unknown — not stated by the source	0
S/PDIF out portKnown for one	Unknown — not stated by the source	No
Microphone inKnown for one	Unknown — not stated by the source	No
ExpressCard slotKnown for one	Unknown — not stated by the source	No
CardBus PCMCIA slots quantityKnown for one	Unknown — not stated by the source	0
CardBus PCMCIA slot typeKnown for one	Unknown — not stated by the source	No
SmartCard slotKnown for one	Unknown — not stated by the source	No
Keyboard1 differ
Numeric keypadDiffers	Yes	No
Software1 differ
Operating system installedDiffers	Windows 8.1	Windows 7 Professional
Recovery operating systemKnown for one	Unknown — not stated by the source	Windows 8.1 Pro
Processor special features11 differ
Intel HD GraphicsKnown for one	No	Unknown — not stated by the source
Intel Identity Protection Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel ME Firmware VersionKnown for one	9.5	Unknown — not stated by the source
Intel Rapid Storage TechnologyDiffers	Yes	No
Intel Small Business Advantage (SBA) versionKnown for one	0.00	Unknown — not stated by the source
Intel Smart Response Technology versionKnown for one	0.00	Unknown — not stated by the source
Intel TSX-NIKnown for one	No	Unknown — not stated by the source
Intel TSX-NI versionKnown for one	0.00	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Differs	Yes	No
Intel® AES New Instructions (Intel® AES-NI)Differs	Yes	No
Intel® Anti-Theft Technology (Intel® AT)Differs	Yes	No
Intel® Built-in Visuals TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	Yes	No
Intel® High Definition Audio (Intel® HD Audio)Known for one	Yes	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Identity Protection Technology (Intel® IPT)Known for one	Yes	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyDiffers	Yes	No
Intel® Insider™Differs	Yes	No
Intel® Matrix Storage Technology (Intel® MST)Known for one	No	Unknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for one	No	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Smart Response TechnologyKnown for one	No	Unknown — not stated by the source
Processor ARK IDDiffers	75105	82104
Processor package sizeDiffers	40 x 24 x 1.5 mm	25 x 27 mm
Supported instruction setsKnown for one	AVX 2.0, SSE4.1, SSE4.2	Unknown — not stated by the source
Thermal Monitoring TechnologiesDiffers	Yes	No
UARTKnown for one	Yes	Unknown — not stated by the source
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	22 nm
Intel® Virtualization Technology (Intel® VT)Known for one	Unknown — not stated by the source	VT-x
Processor codeKnown for one	Unknown — not stated by the source	SR1YV
Battery1 differ
Battery capacityDiffers	2520 mAh	3315 mAh
Power1 differ
AC adapter powerDiffers	45 W	40 W
Securityidentical
Cable lock slotKnown for one	Unknown — not stated by the source	No
Weight & dimensions6 differ
WeightDiffers	2.4 kg	1.32 kg
WidthDiffers	381.6 mm	291 mm
DepthDiffers	256 mm	211 mm
HeightDiffers	24.9 mm	21.2 mm
Height (front)Differs	2.49 cm	2.12 cm
Height (rear)Differs	2.49 cm	2.12 cm
Other featuresidentical
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise, Small Business
Optical driveidentical
LightScribeKnown 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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