Product comparison · 2 laptops

Acer Extensa 2508-P4P3 Intel® Pentium® N3540 Laptop vs Acer Chromebook CB5-311-T3MQ NVIDIA Tegra CD570M-A1

63specifications compared
28differ
35identical
82known for one product only

Key differences

Product type
- Extensa 2508-P4P3 Intel® Pentium® N3540 Laptop:Laptop
- Chromebook CB5-311-T3MQ NVIDIA Tegra CD570M-A1:Chromebook
Product colour
- Extensa 2508-P4P3 Intel® Pentium® N3540 Laptop:Black
- Chromebook CB5-311-T3MQ NVIDIA Tegra CD570M-A1:Black, White
Display diagonal
- Extensa 2508-P4P3 Intel® Pentium® N3540 Laptop:39.6 cm (15.6")
- Chromebook CB5-311-T3MQ NVIDIA Tegra CD570M-A1:33.8 cm (13.3")
Processor manufacturer
- Extensa 2508-P4P3 Intel® Pentium® N3540 Laptop:Intel
- Chromebook CB5-311-T3MQ NVIDIA Tegra CD570M-A1:NVIDIA
Processor family
- Extensa 2508-P4P3 Intel® Pentium® N3540 Laptop:Intel® Pentium®
- Chromebook CB5-311-T3MQ NVIDIA Tegra CD570M-A1:NVIDIA Tegra
Processor model
- Extensa 2508-P4P3 Intel® Pentium® N3540 Laptop:N3540
- Chromebook CB5-311-T3MQ NVIDIA Tegra CD570M-A1:CD570M-A1
Processor frequency
- Extensa 2508-P4P3 Intel® Pentium® N3540 Laptop:2.16 GHz
- Chromebook CB5-311-T3MQ NVIDIA Tegra CD570M-A1:2.1 GHz
Internal memory
- Extensa 2508-P4P3 Intel® Pentium® N3540 Laptop:2 GB
- Chromebook CB5-311-T3MQ NVIDIA Tegra CD570M-A1:4 GB

Side by side

Differences highlightedShow differences only

Comparison of 2508-P4P3, CB5-311-T3MQ
145 specifications	A Acer Extensa 2508-P4P3 Intel® Pentium® N3540 Laptop Model 2508-P4P3 View product	B Acer Chromebook CB5-311-T3MQ NVIDIA Tegra CD570M-A1 Model CB5-311-T3MQ View product
Design2 differ
Product typeDiffers	Laptop	Chromebook
Product colourDiffers	Black	Black, White
Display1 differ
Display diagonalDiffers	39.6 cm (15.6")	33.8 cm (13.3")
HD typeKnown for one	HD	Unknown — not stated by the source
Display surfaceKnown for one	Unknown — not stated by the source	Matt
Processor4 differ
Processor manufacturerDiffers	Intel	NVIDIA
Processor familyDiffers	Intel® Pentium®	NVIDIA Tegra
Processor modelDiffers	N3540	CD570M-A1
Processor threadsKnown for one	4	Unknown — not stated by the source
Processor boost frequencyKnown for one	2.66 GHz	Unknown — not stated by the source
Processor frequencyDiffers	2.16 GHz	2.1 GHz
Processor cacheKnown for one	2 MB	Unknown — not stated by the source
Processor cache typeKnown for one	L2	Unknown — not stated by the source
Processor socketKnown for one	BGA 1170	Unknown — not stated by the source
Processor lithographyKnown for one	22 nm	Unknown — not stated by the source
Processor operating modesKnown for one	32-bit, 64-bit	Unknown — not stated by the source
Processor seriesKnown for one	Intel® Pentium N3000 Series for Mobile	Unknown — not stated by the source
Processor codenameKnown for one	Bay Trail	Unknown — not stated by the source
SteppingKnown for one	C0	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	7.5 W	Unknown — not stated by the source
Scenario Design Power (SDP)Known for one	4.5 W	Unknown — not stated by the source
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Maximum number of PCI Express lanesKnown for one	4	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x4	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	2 GB	4 GB
Maximum internal memoryKnown 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 4 GB
Storage4 differ
Total storage capacityDiffers	500 GB	32 GB
Storage mediaDiffers	HDD	SSD
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD capacityKnown for one	500 GB	Unknown — not stated by the source
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
Number of SSDs installedDiffers	0	1
Optical drive typeDiffers	DVD Super Multi	No
SSD capacityKnown for one	Unknown — not stated by the source	32 GB
Graphicsidentical
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card modelKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	313 MHz	Unknown — not stated by the source
On-board graphics card burst frequencyKnown for one	896 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	896 MHz	Unknown — not stated by the source
On-board graphics card DirectX versionKnown for one	11.2	Unknown — not stated by the source
Audioidentical
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Cameraidentical
Front camera resolutionKnown for one	Unknown — not stated by the source	1280 x 720 pixels
Network2 differ
Wi-Fi standardsDiffers	802.11b, 802.11g, Wi-Fi 4 (802.11n)	Wi-Fi 5 (802.11ac)
Ethernet LANDiffers	Yes	No
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 5 (802.11ac)
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	2	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	1	2
Ethernet LAN (RJ-45) portsDiffers	1	0
Total number of SATA connectorsKnown for one	2	Unknown — not stated by the source
Headphone outputsKnown for one	Unknown — not stated by the source	1
S/PDIF out portKnown for one	Unknown — not stated by the source	No
Microphone inKnown for one	Unknown — not stated by the source	Yes
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
Windows keysKnown for one	Yes	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 8.1 with Bing	ChromeOS
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Processor special features3 differ
Intel® Wireless Display (Intel® WiDi)Differs	Yes	No
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Embedded options availableKnown for one	No	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Graphics & IMC lithographyKnown for one	22 nm	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel Secure Key Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Smart Connect TechnologyDiffers	Yes	No
Intel Smart Connect Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	No	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyDiffers	Yes	No
Intel® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Processor ARK IDKnown for one	82105	Unknown — not stated by the source
Processor codeKnown for one	SR1YW	Unknown — not stated by the source
Processor package sizeKnown for one	25 x 27 mm	Unknown — not stated by the source
Conflict-Free processorKnown for one	Yes	Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Active Management Technology (Intel® AMT)Known for one	Unknown — not stated by the source	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known 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	No
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® My WiFi Technology (Intel® MWT)Known for one	Unknown — not stated by the source	No
Intel® Rapid Start TechnologyKnown 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
Battery2 differ
Number of battery cellsDiffers	3	4
Battery capacityDiffers	3220 mAh	3270 mAh
Securityidentical
Fingerprint readerKnown for one	No	Unknown — not stated by the source
Cable lock slotKnown for one	Unknown — not stated by the source	No
Weight & dimensions4 differ
WeightDiffers	2.4 kg	1.5 kg
WidthDiffers	381.6 mm	327 mm
DepthDiffers	258 mm	227.5 mm
HeightDiffers	26.1 mm	18 mm
Packaging contentidentical
Cables includedKnown for one	AC	Unknown — not stated by the source
ManualKnown for one	Unknown — not stated by the source	Yes
Power cord includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
3DKnown for one	No	Unknown — not stated by the source
Intel segment taggingKnown for one	Unknown — not stated by the source	Education
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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