Product comparison · 2 laptops

Acer Extensa 2508-C66M Intel® Celeron® N2940 Laptop vs Acer Aspire E E5-521-475B AMD A4 A4-6210 Laptop

69specifications compared
20differ
49identical
82known for one product only

Key differences

Processor manufacturer
- Extensa 2508-C66M Intel® Celeron® N2940 Laptop:Intel
- Aspire E E5-521-475B AMD A4 A4-6210 Laptop:AMD
Processor family
- Extensa 2508-C66M Intel® Celeron® N2940 Laptop:Intel® Celeron®
- Aspire E E5-521-475B AMD A4 A4-6210 Laptop:AMD A4
Processor model
- Extensa 2508-C66M Intel® Celeron® N2940 Laptop:N2940
- Aspire E E5-521-475B AMD A4 A4-6210 Laptop:A4-6210
Processor frequency
- Extensa 2508-C66M Intel® Celeron® N2940 Laptop:1.83 GHz
- Aspire E E5-521-475B AMD A4 A4-6210 Laptop:1.8 GHz
Internal memory
- Extensa 2508-C66M Intel® Celeron® N2940 Laptop:8 GB
- Aspire E E5-521-475B AMD A4 A4-6210 Laptop:6 GB
Internal memory type
- Extensa 2508-C66M Intel® Celeron® N2940 Laptop:DDR3-SDRAM
- Aspire E E5-521-475B AMD A4 A4-6210 Laptop:DDR3L-SDRAM
Memory slots
- Extensa 2508-C66M Intel® Celeron® N2940 Laptop:1x SO-DIMM
- Aspire E E5-521-475B AMD A4 A4-6210 Laptop:2x SO-DIMM
Total storage capacity
- Extensa 2508-C66M Intel® Celeron® N2940 Laptop:500 GB
- Aspire E E5-521-475B AMD A4 A4-6210 Laptop:1 TB

Side by side

Differences highlightedShow differences only

Comparison of 2508-C66M, E5-521-475B
151 specifications	A Acer Extensa 2508-C66M Intel® Celeron® N2940 Laptop Model 2508-C66M View product	B Acer Aspire E E5-521-475B AMD A4 A4-6210 Laptop Model E5-521-475B View product
Displayidentical
HD typeKnown for one	HD	Unknown — not stated by the source
Display brightnessKnown for one	Unknown — not stated by the source	200 cd/m²
Processor4 differ
Processor manufacturerDiffers	Intel	AMD
Processor familyDiffers	Intel® Celeron®	AMD A4
Processor modelDiffers	N2940	A4-6210
Processor boost frequencyKnown for one	2.25 GHz	Unknown — not stated by the source
Processor frequencyDiffers	1.83 GHz	1.8 GHz
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 Celeron Processor N2000 Series for Mobile	Unknown — not stated by the source
Processor codenameKnown for one	Bay Trail	Unknown — not stated by the source
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)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
Memory3 differ
Internal memoryDiffers	8 GB	6 GB
Internal memory typeDiffers	DDR3-SDRAM	DDR3L-SDRAM
Memory slotsDiffers	1x SO-DIMM	2x SO-DIMM
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 2 + 1 x 4 GB
Storage3 differ
Total storage capacityDiffers	500 GB	1 TB
HDD capacityDiffers	500 GB	1 TB
Number of SSDs installedKnown for one	0	Unknown — not stated by the source
Optical drive typeDiffers	No	DVD Super Multi DL
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
Graphics2 differ
On-board graphics card familyDiffers	Intel® HD Graphics	AMD Radeon R3
On-board graphics card modelDiffers	Intel® HD Graphics	AMD Radeon R3
On-board graphics card base frequencyKnown for one	313 MHz	Unknown — not stated by the source
On-board graphics card burst frequencyKnown for one	854 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	854 MHz	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
Optical driveidentical
LightScribeKnown for one	No	Unknown — not stated by the source
Networkidentical
Top Wi-Fi standardKnown for one	Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Ports & interfaces3 differ
VGA (D-Sub) ports quantityDiffers	0	1
Headphone outputsDiffers	1	0
Microphone inDiffers	Yes	No
Total number of SATA connectorsKnown for one	2	Unknown — not stated by the source
Combo headphone/mic portKnown for one	Unknown — not stated by the source	Yes
Keyboardidentical
Windows keysKnown for one	Yes	Unknown — not stated by the source
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Softwareidentical
Bundled softwareKnown for one	Unknown — not stated by the source	McAfee Internet Security Suite (60 days trial version), Microsoft office Trial version (30 days trial version)
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for one	Yes	Unknown — not stated by the source
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 Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
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 FDI TechnologyKnown for one	No	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 TechnologyKnown for one	No	Unknown — not stated by the source
Intel Secure Key Technology versionKnown for one	1.00	Unknown — not stated by the source
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 TechnologyKnown for one	No	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	No	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® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	No	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	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 TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Virtualization Technology (Intel® VT)Known for one	VT-x	Unknown — not stated by the source
Processor ARK IDKnown for one	82104	Unknown — not stated by the source
Processor codeKnown for one	SR1YV	Unknown — not stated by the source
Processor package sizeKnown for one	25 x 27 mm	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	No	Unknown — not stated by the source
Conflict-Free processorKnown for one	Yes	Unknown — not stated by the source
Battery2 differ
Number of battery cellsDiffers	3	6
Battery capacityKnown for one	3220 mAh	Unknown — not stated by the source
Battery life (max)Differs	7 h	8 h
Power1 differ
AC adapter powerDiffers	45 W	40 W
Securityidentical
Fingerprint readerKnown for one	No	Unknown — not stated by the source
Weight & dimensions2 differ
WeightDiffers	2.4 kg	2.5 kg
DepthDiffers	258 mm	256 mm
HeightKnown for one	26.1 mm	Unknown — not stated by the source
Height (front)Known for one	Unknown — not stated by the source	2.53 cm
Height (rear)Known for one	Unknown — not stated by the source	3.03 cm
Other featuresidentical
3DKnown for one	No	Unknown — not stated by the source

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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