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Product comparison · 2 laptops

Acer Aspire 551-7850 AMD A6 A6-4455M Laptop vs BenQ Joybook R45-LE19

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  • 82specifications compared
  • 35differ
  • 47identical
  • 65known for one product only

Key differences

  • Product colour
    • Silver
    • Black
  • Display diagonal
    • 39.6 cm (15.6")
    • 35.8 cm (14.1")
  • Display resolution
    • 1366 x 768 pixels
    • 1280 x 800 pixels
  • Native aspect ratio
    • 16:9
    • 16:10
  • Processor manufacturer
    • AMD
    • Intel
  • Processor family
    • AMD A6
    • Intel® Core™2 Duo
  • Processor model
    • A6-4455M
    • T5750
  • Processor frequency
    • 2.1 GHz
    • 2 GHz

Side by side

Differences highlightedShow differences only
147 specifications
A

Acer

Aspire 551-7850 AMD A6 A6-4455M Laptop

Model 551-7850

View product
B

BenQ

Joybook R45-LE19View product
Design1 differ
Product colourDiffersSilverBlack
Display3 differ
Display diagonalDiffers39.6 cm (15.6")35.8 cm (14.1")
Display resolutionDiffers1366 x 768 pixels1280 x 800 pixels
HD typeKnown for oneHD
LED backlightKnown for oneYes
Native aspect ratioDiffers16:916:10
Display brightnessKnown for one200 cd/m²
Processor5 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD A6Intel® Core™2 Duo
Processor modelDiffersA6-4455MT5750
Processor boost frequencyKnown for one2.6 GHz
Processor frequencyDiffers2.1 GHz2 GHz
Processor socketDiffersSocket FP2 (µBGA-827)mPGA4
Processor front side busKnown for one667 MHz
Processor lithographyKnown for one65 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Core 2 Duo T5000 Series
SteppingKnown for oneM0
Thermal Design Power (TDP)Known for one35 W
TjunctionKnown for one85 °C
Number of Processing Die TransistorsKnown for one291 M
Processing Die sizeKnown for one143 mm²
Memory3 differ
Internal memoryDiffers4 GB1 GB
Internal memory typeDiffersDDR3-SDRAMDDR2-SDRAM
Maximum internal memoryDiffers6 GB2 GB
Maximum internal memory (64-bit)Known for one6 GB
Memory clock speedKnown for one667 MHz
Storage4 differ
Total storage capacityDiffers500 GB250 GB
HDD capacityDiffers500 GB250 GB
Number of SSDs installedKnown for one0
Optical drive typeDiffersDVD±RWDVD Super Multi DL
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, xDMemory Stick (MS), MMC, MS PRO, SD
HDD speedKnown for one5400 RPM
Graphics2 differ
On-board graphics cardKnown for oneYes
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA® GeForce® 8400M GS
On-board graphics card familyKnown for oneAMD Radeon HD 7000
On-board graphics card modelKnown for oneAMD Radeon HD 7500G
On-board graphics card memoryKnown for one0.5 GB
Audio1 differ
Audio systemDiffersDolby Advanced Audio v2HDA
Speaker powerKnown for one1.5 W
Cameraidentical
Front camera resolution (numeric)Known for one2 MP
Optical driveidentical
LightScribeKnown for oneNo
Network3 differ
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11b, 802.11g
Bluetooth versionDiffers4.02.0+EDR
Networking standardsDiffersIEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11nIEEE 802.11b, IEEE 802.11g
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers24
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers10
Mini DisplayPorts quantityKnown for one0
Firewire (IEEE 1394) portsDiffers01
Mini HDMI ports quantityKnown for one0
Micro HDMI ports quantityKnown for one0
Mini VGA ports quantityKnown for one0
ExpressCard slotDiffersNoYes
Modem (RJ-11) portsKnown for one1
Performance1 differ
Motherboard chipsetDiffersAMD A70MIntel® PM965 Express
Keyboard1 differ
Numeric keypadDiffersYesNo
Windows keysKnown for oneYes
Keyboard layoutKnown for oneQWERTY
Keyboard languageKnown for oneEnglish
Software1 differ
Operating system installedDiffersWindows 8Linux
Operating system architectureKnown for one64-bit
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Intel Clear Video TechnologyKnown for oneNo
Intel Smart Connect TechnologyKnown for oneNo
Intel® Active Management Technology (Intel® AMT)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneNo
Intel® InTru™ 3D TechnologyKnown for oneNo
Intel® Insider™Known for oneNo
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Quick Sync Video TechnologyKnown for oneNo
Intel® Rapid Start TechnologyKnown for oneNo
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Smart Response TechnologyKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Intel 64Known for oneYes
Intel Demand Based SwitchingKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneNo
Intel Virtualization Technology (VT-x)Known for oneNo
Processor ARK IDKnown for one33915
Processor codeKnown for oneSLA4D
Processor package sizeKnown for one35 x 35 mm
Battery3 differ
Number of battery cellsDiffers46
Battery capacityDiffers2500 mAh53 Wh
Battery life (max)Differs4 h2.5 h
Poweridentical
AC adapter powerKnown for one65 W
Securityidentical
Fingerprint readerKnown for oneNo
Weight & dimensions3 differ
WeightDiffers2.3 kg2.13 kg
WidthDiffers381 mm340 mm
DepthDiffers256 mm246 mm
HeightKnown for one22.9 mm
Height (front)Known for one2.75 cm
Height (rear)Known for one3.34 cm
Packaging contentidentical
Cables includedKnown for oneAC
Other featuresidentical
3DKnown 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.

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