Product comparison · 2 laptops

Acer Aspire 431-B822G50Mnks Intel® Celeron® B820 Laptop vs Acer Aspire 551G-64454G50Mass AMD A6 A6-4455M Laptop 39.6 cm (15.6") HD 4 GB DDR3-SDRAM 500 GB HDD AMD Radeon HD 7650M Windows 8 Silver QWERTY

96specifications compared
25differ
71identical
63known for one product only

Key differences

Product colour
- Aspire 431-B822G50Mnks Intel® Celeron® B820 Laptop:Black, Silver
- Aspire 551G-64454G50Mass AMD A6 A6-4455M Laptop 39.6 cm (15.6") HD 4 GB DDR3-SDRAM 500 GB HDD AMD Radeon HD 7650M Windows 8 Silver QWERTY:Silver
Display diagonal
- Aspire 431-B822G50Mnks Intel® Celeron® B820 Laptop:35.6 cm (14")
- Aspire 551G-64454G50Mass AMD A6 A6-4455M Laptop 39.6 cm (15.6") HD 4 GB DDR3-SDRAM 500 GB HDD AMD Radeon HD 7650M Windows 8 Silver QWERTY:39.6 cm (15.6")
Processor manufacturer
- Aspire 431-B822G50Mnks Intel® Celeron® B820 Laptop:Intel
- Aspire 551G-64454G50Mass AMD A6 A6-4455M Laptop 39.6 cm (15.6") HD 4 GB DDR3-SDRAM 500 GB HDD AMD Radeon HD 7650M Windows 8 Silver QWERTY:AMD
Processor family
- Aspire 431-B822G50Mnks Intel® Celeron® B820 Laptop:Intel® Celeron®
- Aspire 551G-64454G50Mass AMD A6 A6-4455M Laptop 39.6 cm (15.6") HD 4 GB DDR3-SDRAM 500 GB HDD AMD Radeon HD 7650M Windows 8 Silver QWERTY:AMD A6
Processor model
- Aspire 431-B822G50Mnks Intel® Celeron® B820 Laptop:B820
- Aspire 551G-64454G50Mass AMD A6 A6-4455M Laptop 39.6 cm (15.6") HD 4 GB DDR3-SDRAM 500 GB HDD AMD Radeon HD 7650M Windows 8 Silver QWERTY:A6-4455M
Processor frequency
- Aspire 431-B822G50Mnks Intel® Celeron® B820 Laptop:1.7 GHz
- Aspire 551G-64454G50Mass AMD A6 A6-4455M Laptop 39.6 cm (15.6") HD 4 GB DDR3-SDRAM 500 GB HDD AMD Radeon HD 7650M Windows 8 Silver QWERTY:2.1 GHz
Processor socket
- Aspire 431-B822G50Mnks Intel® Celeron® B820 Laptop:rPGA988B
- Aspire 551G-64454G50Mass AMD A6 A6-4455M Laptop 39.6 cm (15.6") HD 4 GB DDR3-SDRAM 500 GB HDD AMD Radeon HD 7650M Windows 8 Silver QWERTY:Socket FP2 (µBGA-827)
Internal memory
- Aspire 431-B822G50Mnks Intel® Celeron® B820 Laptop:2 GB
- Aspire 551G-64454G50Mass AMD A6 A6-4455M Laptop 39.6 cm (15.6") HD 4 GB DDR3-SDRAM 500 GB HDD AMD Radeon HD 7650M Windows 8 Silver QWERTY:4 GB

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Differences highlightedShow differences only

Comparison of 431-B822G50Mnks, 551G-64454G50Mass
159 specifications	A Acer Aspire 431-B822G50Mnks Intel® Celeron® B820 Laptop Model 431-B822G50Mnks View product	B Acer Aspire 551G-64454G50Mass AMD A6 A6-4455M Laptop 39.6 cm (15.6") HD 4 GB DDR3-SDRAM 500 GB HDD AMD Radeon HD 7650M Windows 8 Silver QWERTY Model 551G-64454G50Mass View product
Design1 differ
Product type	Laptop	Laptop
Product colourDiffers	Black, Silver	Silver
Form factor	Clamshell	Clamshell
Display1 differ
Display diagonalDiffers	35.6 cm (14")	39.6 cm (15.6")
Display resolution	1366 x 768 pixels	1366 x 768 pixels
Touchscreen	No	No
HD type	HD	HD
Panel type	LCD	LCD
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Processor5 differ
Processor manufacturerDiffers	Intel	AMD
Processor familyDiffers	Intel® Celeron®	AMD A6
Processor modelDiffers	B820	A6-4455M
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	1.7 GHz	2.1 GHz
System bus rateKnown for one	5 GT/s	Unknown — not stated by the source
Processor cache	2 MB	2 MB
Processor cache type	L2	L2
Processor socketDiffers	rPGA988B	Socket FP2 (µBGA-827)
Processor lithographyKnown for one	32 nm	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor seriesKnown for one	Intel Celeron Processor B800 Series for Mobile	Unknown — not stated by the source
Processor codenameKnown for one	Sandy Bridge	Unknown — not stated by the source
Bus typeKnown for one	DMI	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	35 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	16	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x16, 2x8, 1x8+2x4	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	17	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	2 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Maximum internal memoryDiffers	8 GB	6 GB
Memory slotsKnown for one	Unknown — not stated by the source	1x SO-DIMM
Maximum internal memory (64-bit)Known for one	Unknown — not stated by the source	6 GB
Storage2 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 interface	SATA	SATA
Number of SSDs installed	0	0
Optical drive typeDiffers	DVD Super Multi	DVD±RW
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	MMC, MS PRO, SD, xD	Memory Stick (MS), MMC, MS PRO, SD, xD
Graphics4 differ
On-board graphics card	Yes	Yes
Discrete graphics cardDiffers	No	Yes
Discrete graphics card modelDiffers	Not available	AMD Radeon HD 7650M
On-board graphics card familyDiffers	Intel® HD Graphics	AMD Radeon HD 7000
On-board graphics card modelDiffers	Intel® HD Graphics	AMD Radeon HD 7500G
On-board graphics card base frequencyKnown for one	650 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1050 MHz	Unknown — not stated by the source
Audioidentical
Built-in microphone	Yes	Yes
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Cameraidentical
Front camera	Yes	Yes
Network1 differ
Wi-Fi	Yes	Yes
Wi-Fi standardsDiffers	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11a, 802.11b, 802.11g
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Bluetooth	No	No
Data network	Not supported	Not supported
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
4G WiMAX	No	No
Integrated 4G WiMAXKnown for one	No	Unknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	3	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	0	1
eSATA/USB 2.0 ports quantity	0	0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity	0	0
eSATA ports quantity	0	0
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
Firewire (IEEE 1394) ports	0	0
Thunderbolt ports quantity	0	0
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connector	No	No
ExpressCard slot	No	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Mini DisplayPorts quantityKnown for one	Unknown — not stated by the source	0
Mini HDMI ports quantityKnown for one	Unknown — not stated by the source	0
Micro HDMI ports quantityKnown for one	Unknown — not stated by the source	0
Mini VGA ports quantityKnown for one	Unknown — not stated by the source	0
Keyboard1 differ
Pointing device	Touchpad	Touchpad
Numeric keypadDiffers	No	Yes
Windows keysKnown for one	Yes	Unknown — not stated by the source
Full-size keyboardKnown for one	Unknown — not stated by the source	Yes
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows 8
Operating system architecture	64-bit	64-bit
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)	No	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	32 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 Technology	No	No
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	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)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video Technology	No	No
Intel® Turbo Boost Technology	No	No
Processor ARK IDKnown for one	67193	Unknown — not stated by the source
Processor package sizeKnown for one	37.5x37.5 (rPGA988B)	Unknown — not stated by the source
Supported instruction setsKnown for one	SSE4.x	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Intel Smart Connect 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® 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® 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
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Number of battery cellsDiffers	6	4
Battery capacityDiffers	4400 mAh	2500 mAh
Battery life (max)	4 h	4 h
Poweridentical
AC adapter power	65 W	65 W
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	No	No
Fingerprint reader	No	No
Weight & dimensions3 differ
WeightDiffers	2.4 kg	2.3 kg
WidthDiffers	342 mm	381 mm
DepthDiffers	245 mm	255 mm
HeightKnown for one	33.4 mm	Unknown — not stated by the source
Packaging contentidentical
AC adapter included	Yes	Yes
Cables included	AC	AC
ManualKnown for one	Unknown — not stated by the source	Yes
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Warranty cardKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
3D	No	No
Supplied AC adapter type	AC	AC
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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