Product comparison · 2 laptops

Acer Aspire E E5-771G-51YN Intel® Core™ i5 i5-5200U Laptop vs Acer Extensa EX2508-C1KY Intel® Celeron® N2840 Laptop

126specifications compared
59differ
67identical
51known for one product only

Key differences

Product colour
- Aspire E E5-771G-51YN Intel® Core™ i5 i5-5200U Laptop:Black, Stainless steel
- Extensa EX2508-C1KY Intel® Celeron® N2840 Laptop:Black
Display diagonal
- Aspire E E5-771G-51YN Intel® Core™ i5 i5-5200U Laptop:43.9 cm (17.3")
- Extensa EX2508-C1KY Intel® Celeron® N2840 Laptop:39.6 cm (15.6")
Display resolution
- Aspire E E5-771G-51YN Intel® Core™ i5 i5-5200U Laptop:1600 x 900 pixels
- Extensa EX2508-C1KY Intel® Celeron® N2840 Laptop:1366 x 768 pixels
Processor family
- Aspire E E5-771G-51YN Intel® Core™ i5 i5-5200U Laptop:Intel® Core™ i5
- Extensa EX2508-C1KY Intel® Celeron® N2840 Laptop:Intel® Celeron®
Processor model
- Aspire E E5-771G-51YN Intel® Core™ i5 i5-5200U Laptop:i5-5200U
- Extensa EX2508-C1KY Intel® Celeron® N2840 Laptop:N2840
Processor threads
- Aspire E E5-771G-51YN Intel® Core™ i5 i5-5200U Laptop:4
- Extensa EX2508-C1KY Intel® Celeron® N2840 Laptop:2
Processor boost frequency
- Aspire E E5-771G-51YN Intel® Core™ i5 i5-5200U Laptop:2.7 GHz
- Extensa EX2508-C1KY Intel® Celeron® N2840 Laptop:2.58 GHz
Processor frequency
- Aspire E E5-771G-51YN Intel® Core™ i5 i5-5200U Laptop:2.2 GHz
- Extensa EX2508-C1KY Intel® Celeron® N2840 Laptop:2.16 GHz

Side by side

Differences highlightedShow differences only

Comparison of E5-771G-51YN, EX2508-C1KY
177 specifications	A Acer Aspire E E5-771G-51YN Intel® Core™ i5 i5-5200U Laptop Model E5-771G-51YN View product	B Acer Extensa EX2508-C1KY Intel® Celeron® N2840 Laptop Model EX2508-C1KY View product
Design1 differ
Product type	Laptop	Laptop
Product colourDiffers	Black, Stainless steel	Black
Form factor	Clamshell	Clamshell
Display2 differ
Display diagonalDiffers	43.9 cm (17.3")	39.6 cm (15.6")
Display resolutionDiffers	1600 x 900 pixels	1366 x 768 pixels
Touchscreen	No	No
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
Display brightnessKnown for one	Unknown — not stated by the source	200 cd/m²
Contrast ratio (typical)Known for one	Unknown — not stated by the source	500:1
HD typeKnown for one	HD+	Unknown — not stated by the source
Processor16 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i5	Intel® Celeron®
Processor modelDiffers	i5-5200U	N2840
Processor cores	2	2
Processor threadsDiffers	4	2
Processor boost frequencyDiffers	2.7 GHz	2.58 GHz
Processor frequencyDiffers	2.2 GHz	2.16 GHz
Processor cacheDiffers	3 MB	1 MB
Processor cache typeDiffers	Smart Cache	L2
Processor socketDiffers	BGA 1168	BGA 1170
Processor lithographyDiffers	14 nm	22 nm
Processor operating modes	32-bit, 64-bit	32-bit, 64-bit
Processor seriesDiffers	Intel® Core™ i5-5200 Mobile Series	Intel Celeron Processor N2000 Series for Mobile
Processor codenameDiffers	Broadwell	Bay Trail
FSB Parity	No	No
SteppingDiffers	F0	C0
Thermal Design Power (TDP)Differs	15 W	7.5 W
Scenario Design Power (SDP)Known for one	Unknown — not stated by the source	4.5 W
TjunctionDiffers	105 °C	100 °C
Maximum number of PCI Express lanesDiffers	12	4
PCI Express configurationsDiffers	4x1, 2x4	1x4
PCI Express slots version	2.0	2.0
ECC supported by processor	No	No
Processor generationKnown for one	5th gen Intel® Core™ i5	Unknown — not stated by the source
System bus rateKnown for one	5 GT/s	Unknown — not stated by the source
Bus typeKnown for one	DMI2	Unknown — not stated by the source
Configurable TDP-downKnown for one	7.5 W	Unknown — not stated by the source
Configurable TDP-down frequencyKnown for one	0.6 GHz	Unknown — not stated by the source
Memory3 differ
Internal memory	4 GB	4 GB
Internal memory typeDiffers	DDR3-SDRAM	DDR3L-SDRAM
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 4 GB
Memory slotsDiffers	2x SO-DIMM	1x SO-DIMM
Maximum internal memoryDiffers	16 GB	8 GB
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	Unknown — not stated by the source	SATA
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
Optical drive typeDiffers	DVD±RW	No
Card reader integrated	Yes	Yes
Compatible memory cards	SD	SD
Graphics5 differ
On-board graphics card	Yes	Yes
Discrete graphics cardDiffers	Yes	No
Discrete graphics card modelDiffers	NVIDIA® GeForce® 820M	Not available
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card modelDiffers	Intel® HD Graphics 5500	Intel® HD Graphics
On-board graphics card base frequencyDiffers	300 MHz	311 MHz
On-board graphics card burst frequencyKnown for one	Unknown — not stated by the source	792 MHz
On-board graphics card dynamic frequency (max)Differs	900 MHz	792 MHz
Discrete graphics card memoryKnown for one	2 GB	Unknown — not stated by the source
Maximum on-board graphics card memoryKnown for one	16 GB	Unknown — not stated by the source
On-board graphics card DirectX versionKnown for one	11.2	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	0x1616	Unknown — not stated by the source
Graphics card Open GL supportKnown for one	Yes	Unknown — not stated by the source
NVIDIA G-SYNCKnown for one	No	Unknown — not stated by the source
NVIDIA GameWorks VRKnown for one	No	Unknown — not stated by the source
Audioidentical
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Built-in microphone	Yes	Yes
Cameraidentical
Front camera	Yes	Yes
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	No
Networkidentical
Wi-Fi	Yes	Yes
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Bluetooth	Yes	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Ports & interfaces2 differ
USB 2.0 ports quantity	2	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	1
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	1	1
DisplayPorts quantity	0	0
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Thunderbolt ports quantity	0	0
Headphone outputs	0	0
S/PDIF out port	No	No
Combo headphone/mic portKnown for one	Unknown — not stated by the source	Yes
Microphone inDiffers	Yes	No
Docking connector	No	No
ExpressCard slot	No	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Total number of SATA connectorsKnown for one	Unknown — not stated by the source	2
Keyboardidentical
Pointing device	Touchpad	Touchpad
Numeric keypad	Yes	Yes
Full-size keyboardKnown for one	Unknown — not stated by the source	Yes
Windows keys	Yes	Yes
Softwareidentical
Operating system installed	Windows 8.1	Windows 8.1
Trial softwareKnown for one	Unknown — not stated by the source	McAfee Internet Security Suite, Microsoft office 2013
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Processor special features22 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	14 nm	22 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video TechnologyDiffers	Yes	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI TechnologyDiffers	Yes	No
Intel Fast Memory AccessDiffers	Yes	No
Intel Flex Memory AccessDiffers	Yes	No
Intel Rapid Storage Technology	No	No
Intel Secure Key Technology version	1.00	1.00
Intel Smart Connect TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Smart Connect Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)Differs	Yes	No
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	No
Intel® AES New Instructions (Intel® AES-NI)Differs	Yes	No
Intel® Active Management Technology (Intel® AMT)Known for one	Unknown — not stated by the source	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	Yes	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Differs	Yes	No
Intel® High Definition Audio (Intel® HD Audio)Known for one	Unknown — not stated by the source	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Identity Protection Technology (Intel® IPT)Differs	Yes	No
Intel® InTru™ 3D TechnologyDiffers	Yes	No
Intel® Insider™Differs	Yes	No
Intel® Matrix Storage Technology (Intel® MST)Known for one	Unknown — not stated by the source	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Rapid Start TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Secure Key	Yes	Yes
Intel® Small Business Advantage (Intel® SBA)Differs	Yes	No
Intel® Smart Response TechnologyDiffers	Yes	No
Intel® Turbo Boost TechnologyDiffers	2.0	No
Intel® Virtualization Technology (Intel® VT)Differs	VT-x, VT-d	VT-x
Processor ARK IDDiffers	85212	82103
Processor codeDiffers	SR23Y	SR1YJ
Processor package sizeDiffers	40 x 24 x 1.3 mm	25 x 27 mm
Thermal Monitoring TechnologiesDiffers	Yes	No
Conflict-Free processor	Yes	Yes
Intel HD GraphicsKnown for one	Yes	Unknown — not stated by the source
Intel Identity Protection Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Small Business Advantage (SBA) versionKnown for one	1.00	Unknown — not stated by the source
Intel Smart Response Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel® Built-in Visuals TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® OS GuardKnown for one	Yes	Unknown — not stated by the source
Intel® Smart CacheKnown for one	No	Unknown — not stated by the source
Supported instruction setsKnown for one	AVX 2.0, SSE4.1, SSE4.2	Unknown — not stated by the source
Battery2 differ
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Number of battery cellsDiffers	4	3
Battery capacity	3220 mAh	3220 mAh
Battery life (max)Differs	4 h	7 h
Power1 differ
AC adapter powerDiffers	90 W	45 W
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Securityidentical
Cable lock slot	No	No
Weight & dimensions4 differ
WeightDiffers	3 kg	2.4 kg
WidthDiffers	423.3 mm	381.6 mm
DepthDiffers	289.9 mm	258 mm
HeightDiffers	28 mm	26.1 mm
Height (front)Known for one	2.8 cm	Unknown — not stated by the source
Height (rear)Known for one	2.8 cm	Unknown — not stated by the source
Packaging contentidentical
AC adapter included	Yes	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Power cord includedKnown for one	Unknown — not stated by the source	Yes

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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