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Product comparison · 2 laptops

Acer Aspire 551-7850 AMD A6 A6-4455M Laptop vs BenQ Joybook R45-LE04

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  • 91specifications compared
  • 35differ
  • 56identical
  • 71known 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
    • T5550
  • Processor frequency
    • 2.1 GHz
    • 1.83 GHz

Side by side

Differences highlightedShow differences only
162 specifications
A

Acer

Aspire 551-7850 AMD A6 A6-4455M Laptop

Model 551-7850

View product
B

BenQ

Joybook R45-LE04View 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
Native aspect ratioDiffers16:916:10
Display brightnessKnown for one200 cd/m²
HD typeKnown for oneHD
LED backlightKnown for oneYes
Processor5 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD A6Intel® Core™2 Duo
Processor modelDiffersA6-4455MT5550
Processor frequencyDiffers2.1 GHz1.83 GHz
Processor front side busKnown for one667 MHz
Processor socketDiffersSocket FP2 (µBGA-827)Socket 478
Processor lithographyKnown for one65 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Core 2 Duo T5000 Series
Processor codenameKnown for oneMerom
Bus typeKnown for oneFSB
FSB ParityKnown for oneNo
Thermal Design Power (TDP)Known for one35 W
TjunctionKnown for one100 °C
Number of Processing Die TransistorsKnown for one291 M
Processing Die sizeKnown for one143 mm²
CPU multiplier (bus/core ratio)Known for one11
ECC supported by processorKnown for oneNo
Processor boost frequencyKnown for one2.6 GHz
Memory3 differ
Internal memoryDiffers4 GB1 GB
Internal memory typeDiffersDDR3-SDRAMDDR2-SDRAM
Memory clock speedKnown for one667 MHz
Maximum internal memoryDiffers6 GB2 GB
Maximum internal memory (64-bit)Known for one6 GB
Storage4 differ
Total storage capacityDiffers500 GB120 GB
HDD capacityDiffers500 GB120 GB
HDD speedKnown for one5400 RPM
Optical drive typeDiffersDVD±RWDVD Super Multi DL
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, xDMemory Stick (MS), MMC, MS PRO, SD
Number of SSDs installedKnown for one0
Graphics2 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA® GeForce® 8400M GS
On-board graphics cardKnown for oneYes
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
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
Firewire (IEEE 1394) portsDiffers01
ExpressCard slotDiffersNoYes
Modem (RJ-11) portsKnown for one1
Mini DisplayPorts quantityKnown for one0
Mini HDMI ports quantityKnown for one0
Micro HDMI ports quantityKnown for one0
Mini VGA ports quantityKnown for one0
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
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Intel 64Known for oneYes
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Enhanced Halt StateKnown for oneNo
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
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 oneNo
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 one32427
Processor package sizeKnown for one35 x 35 mm
Thermal Monitoring TechnologiesKnown for oneNo
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
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
Height (front)Known for one2.75 cm
Height (rear)Known for one3.34 cm
HeightKnown for one22.9 mm
Packaging contentidentical
Cables includedKnown for oneAC
Optical driveidentical
LightScribeKnown for oneNo
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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