All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

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

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

Key differences

  • Product colour
    • Black, Silver
    • Silver
  • Display diagonal
    • 35.6 cm (14")
    • 39.6 cm (15.6")
  • Processor manufacturer
    • Intel
    • AMD
  • Processor family
    • Intel® Celeron®
    • AMD A6
  • Processor model
    • B820
    • A6-4455M
  • Processor frequency
    • 1.7 GHz
    • 2.1 GHz
  • Processor socket
    • rPGA988B
    • Socket FP2 (µBGA-827)
  • Internal memory
    • 2 GB
    • 4 GB

Side by side

Differences highlightedShow differences only
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 colourDiffersBlack, SilverSilver
Display1 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
Processor5 differ
Processor manufacturerDiffersIntelAMD
Processor familyDiffersIntel® Celeron®AMD A6
Processor modelDiffersB820A6-4455M
Processor frequencyDiffers1.7 GHz2.1 GHz
System bus rateKnown for one5 GT/s
Processor socketDiffersrPGA988BSocket FP2 (µBGA-827)
Processor lithographyKnown for one32 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Celeron Processor B800 Series for Mobile
Processor codenameKnown for oneSandy Bridge
Bus typeKnown for oneDMI
FSB ParityKnown for oneNo
Thermal Design Power (TDP)Known for one35 W
TjunctionKnown for one100 °C
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16, 2x8, 1x8+2x4
PCI Express slots versionKnown for one2.0
CPU multiplier (bus/core ratio)Known for one17
ECC supported by processorKnown for oneNo
Memory2 differ
Internal memoryDiffers2 GB4 GB
Maximum internal memoryDiffers8 GB6 GB
Memory slotsKnown for one1x SO-DIMM
Maximum internal memory (64-bit)Known for one6 GB
Storage2 differ
Optical drive typeDiffersDVD Super MultiDVD±RW
Compatible memory cardsDiffersMMC, MS PRO, SD, xDMemory Stick (MS), MMC, MS PRO, SD, xD
Graphics4 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableAMD Radeon HD 7650M
On-board graphics card familyDiffersIntel® HD GraphicsAMD Radeon HD 7000
On-board graphics card modelDiffersIntel® HD GraphicsAMD Radeon HD 7500G
On-board graphics card base frequencyKnown for one650 MHz
On-board graphics card dynamic frequency (max)Known for one1050 MHz
Audioidentical
Number of built-in speakersKnown for one2
Network1 differ
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11b, 802.11g
Integrated 4G WiMAXKnown for oneNo
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers32
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers01
Mini DisplayPorts quantityKnown for one0
Mini HDMI ports quantityKnown for one0
Micro HDMI ports quantityKnown for one0
Mini VGA ports quantityKnown for one0
Keyboard1 differ
Numeric keypadDiffersNoYes
Windows keysKnown for oneYes
Full-size keyboardKnown for oneYes
Keyboard layoutKnown for oneQWERTY
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 8
Processor special featuresidentical
CPU configuration (max)Known for one1
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Graphics & IMC lithographyKnown for one32 nm
Idle StatesKnown for oneYes
Intel 64Known for oneYes
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneYes
Intel Enhanced Halt StateKnown for oneYes
Intel FDI TechnologyKnown for oneYes
Intel Fast Memory AccessKnown for oneYes
Intel Flex Memory AccessKnown for oneYes
Intel Rapid Storage TechnologyKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneNo
Intel Virtualization Technology (VT-x)Known for oneYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Processor ARK IDKnown for one67193
Processor package sizeKnown for one37.5x37.5 (rPGA988B)
Supported instruction setsKnown for oneSSE4.x
Thermal Monitoring TechnologiesKnown for oneYes
Conflict-Free processorKnown for oneNo
Intel Smart Connect TechnologyKnown for oneNo
Intel® Active Management Technology (Intel® AMT)Known for oneNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneNo
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® Rapid Start TechnologyKnown for oneNo
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Smart Response TechnologyKnown for oneNo
Battery2 differ
Number of battery cellsDiffers64
Battery capacityDiffers4400 mAh2500 mAh
Weight & dimensions3 differ
WeightDiffers2.4 kg2.3 kg
WidthDiffers342 mm381 mm
DepthDiffers245 mm255 mm
HeightKnown for one33.4 mm
Packaging contentidentical
ManualKnown for oneYes
Quick start guideKnown for oneYes
Warranty cardKnown for oneYes
Optical driveidentical
LightScribeKnown for oneNo

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.

More laptop comparisons

All laptop comparisons