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
    • Aspire 551-7850 AMD A6 A6-4455M Laptop:Silver
    • Joybook R45-LE04:Black
  • Display diagonal
    • Aspire 551-7850 AMD A6 A6-4455M Laptop:39.6 cm (15.6")
    • Joybook R45-LE04:35.8 cm (14.1")
  • Display resolution
    • Aspire 551-7850 AMD A6 A6-4455M Laptop:1366 x 768 pixels
    • Joybook R45-LE04:1280 x 800 pixels
  • Native aspect ratio
    • Aspire 551-7850 AMD A6 A6-4455M Laptop:16:9
    • Joybook R45-LE04:16:10
  • Processor manufacturer
    • Aspire 551-7850 AMD A6 A6-4455M Laptop:AMD
    • Joybook R45-LE04:Intel
  • Processor family
    • Aspire 551-7850 AMD A6 A6-4455M Laptop:AMD A6
    • Joybook R45-LE04:Intel® Core™2 Duo
  • Processor model
    • Aspire 551-7850 AMD A6 A6-4455M Laptop:A6-4455M
    • Joybook R45-LE04:T5550
  • Processor frequency
    • Aspire 551-7850 AMD A6 A6-4455M Laptop:2.1 GHz
    • Joybook R45-LE04:1.83 GHz

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Comparison of 551-7850, Joybook R45-LE04
162 specifications
Design1 differ
Product typeLaptopLaptop
Product colourDiffersSilverBlack
Form factorClamshellClamshell
Display3 differ
Display diagonalDiffers39.6 cm (15.6")35.8 cm (14.1")
Display resolutionDiffers1366 x 768 pixels1280 x 800 pixels
TouchscreenNoNo
Native aspect ratioDiffers16:916:10
Display brightnessKnown for oneUnknown — not stated by the source200 cd/m²
HD typeKnown for oneHDUnknown — not stated by the source
LED backlightKnown for oneYesUnknown — not stated by the source
Processor5 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD A6Intel® Core™2 Duo
Processor modelDiffersA6-4455MT5550
Processor cores22
Processor threads22
Processor frequencyDiffers2.1 GHz1.83 GHz
Processor cache2 MB2 MB
Processor cache typeL2L2
Processor front side busKnown for oneUnknown — not stated by the source667 MHz
Processor socketDiffersSocket FP2 (µBGA-827)Socket 478
Processor lithographyKnown for oneUnknown — not stated by the source65 nm
Processor operating modesKnown for oneUnknown — not stated by the source64-bit
Processor seriesKnown for oneUnknown — not stated by the sourceIntel Core 2 Duo T5000 Series
Processor codenameKnown for oneUnknown — not stated by the sourceMerom
Bus typeKnown for oneUnknown — not stated by the sourceFSB
FSB ParityKnown for oneUnknown — not stated by the sourceNo
Thermal Design Power (TDP)Known for oneUnknown — not stated by the source35 W
TjunctionKnown for oneUnknown — not stated by the source100 °C
Number of Processing Die TransistorsKnown for oneUnknown — not stated by the source291 M
Processing Die sizeKnown for oneUnknown — not stated by the source143 mm²
CPU multiplier (bus/core ratio)Known for oneUnknown — not stated by the source11
ECC supported by processorKnown for oneUnknown — not stated by the sourceNo
Processor boost frequencyKnown for one2.6 GHzUnknown — not stated by the source
Memory3 differ
Internal memoryDiffers4 GB1 GB
Internal memory typeDiffersDDR3-SDRAMDDR2-SDRAM
Memory clock speedKnown for oneUnknown — not stated by the source667 MHz
Maximum internal memoryDiffers6 GB2 GB
Maximum internal memory (64-bit)Known for one6 GBUnknown — not stated by the source
Storage4 differ
Total storage capacityDiffers500 GB120 GB
Storage mediaHDDHDD
Number of HDDs installed11
HDD capacityDiffers500 GB120 GB
HDD interfaceSATASATA
HDD speedKnown for oneUnknown — not stated by the source5400 RPM
Optical drive typeDiffersDVD±RWDVD Super Multi DL
Card reader integratedYesYes
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, xDMemory Stick (MS), MMC, MS PRO, SD
Number of SSDs installedKnown for one0Unknown — not stated by the source
Graphics2 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA® GeForce® 8400M GS
On-board graphics cardKnown for oneYesUnknown — not stated by the source
On-board graphics card familyKnown for oneAMD Radeon HD 7000Unknown — not stated by the source
On-board graphics card modelKnown for oneAMD Radeon HD 7500GUnknown — not stated by the source
On-board graphics card memoryKnown for one0.5 GBUnknown — not stated by the source
Audio1 differ
Audio systemDiffersDolby Advanced Audio v2HDA
Number of built-in speakers22
Speaker powerKnown for oneUnknown — not stated by the source1.5 W
Built-in microphoneYesYes
Cameraidentical
Front cameraYesYes
Front camera resolution (numeric)Known for oneUnknown — not stated by the source2 MP
Network3 differ
Wi-FiYesYes
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11b, 802.11g
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
BluetoothYesYes
Bluetooth versionDiffers4.02.0+EDR
Data networkNot supportedNot supported
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Networking standardsDiffersIEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11nIEEE 802.11b, IEEE 802.11g
4G WiMAXNoNo
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers24
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers10
eSATA/USB 2.0 ports quantity00
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity00
eSATA ports quantity00
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) portsDiffers01
Thunderbolt ports quantity00
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorNoNo
ExpressCard slotDiffersNoYes
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Modem (RJ-11) portsKnown for oneUnknown — not stated by the source1
Mini DisplayPorts quantityKnown for one0Unknown — not stated by the source
Mini HDMI ports quantityKnown for one0Unknown — not stated by the source
Micro HDMI ports quantityKnown for one0Unknown — not stated by the source
Mini VGA ports quantityKnown for one0Unknown — not stated by the source
Performance1 differ
Motherboard chipsetDiffersAMD A70MIntel® PM965 Express
Keyboard1 differ
Pointing deviceTouchpadTouchpad
Numeric keypadDiffersYesNo
Windows keysKnown for oneYesUnknown — not stated by the source
Keyboard layoutKnown for oneQWERTYUnknown — not stated by the source
Keyboard languageKnown for oneEnglishUnknown — not stated by the source
Software1 differ
Operating system installedDiffersWindows 8Linux
Operating system architectureKnown for one64-bitUnknown — not stated by the source
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)NoNo
Embedded options availableKnown for oneUnknown — not stated by the sourceNo
Enhanced Intel SpeedStep TechnologyKnown for oneUnknown — not stated by the sourceYes
Execute Disable BitKnown for oneUnknown — not stated by the sourceYes
Intel 64Known for oneUnknown — not stated by the sourceYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingKnown for oneUnknown — not stated by the sourceNo
Intel Dual Display Capable TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Enhanced Halt StateKnown for oneUnknown — not stated by the sourceNo
Intel FDI TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Fast Memory AccessKnown for oneUnknown — not stated by the sourceNo
Intel Flex Memory AccessKnown for oneUnknown — not stated by the sourceNo
Intel Rapid Storage TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Trusted Execution TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel VT-x with Extended Page Tables (EPT)Known for oneUnknown — not stated by the sourceNo
Intel Virtualization Technology (VT-x)Known for oneUnknown — not stated by the sourceNo
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneUnknown — not stated by the sourceNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneUnknown — not stated by the sourceNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)NoNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Quick Sync Video TechnologyNoNo
Intel® Turbo Boost TechnologyNoNo
Processor ARK IDKnown for oneUnknown — not stated by the source32427
Processor package sizeKnown for oneUnknown — not stated by the source35 x 35 mm
Thermal Monitoring TechnologiesKnown for oneUnknown — not stated by the sourceNo
Conflict-Free processorKnown for oneUnknown — not stated by the sourceNo
Intel Smart Connect TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Active Management Technology (Intel® AMT)Known for oneNoUnknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for oneNoUnknown — not stated by the source
Intel® Matrix Storage Technology (Intel® MST)Known for oneNoUnknown — not stated by the source
Intel® Rapid Start TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for oneNoUnknown — not stated by the source
Intel® Smart Response TechnologyKnown for oneNoUnknown — not stated by the source
Battery3 differ
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)
Number of battery cellsDiffers46
Battery capacityDiffers2500 mAh53 Wh
Battery life (max)Differs4 h2.5 h
Poweridentical
DC-in jackYesYes
AC adapter powerKnown for one65 WUnknown — not stated by the source
Securityidentical
Cable lock slotNoNo
Fingerprint readerKnown for oneNoUnknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers2.3 kg2.13 kg
WidthDiffers381 mm340 mm
DepthDiffers256 mm246 mm
Height (front)Known for oneUnknown — not stated by the source2.75 cm
Height (rear)Known for oneUnknown — not stated by the source3.34 cm
HeightKnown for one22.9 mmUnknown — not stated by the source
Packaging contentidentical
AC adapter includedYesYes
ManualYesYes
Quick start guideYesYes
Warranty cardYesYes
Cables includedKnown for oneACUnknown — not stated by the source
Optical driveidentical
LightScribeKnown for oneNoUnknown — not stated by the source
Other featuresidentical
3DKnown for oneNoUnknown — not stated by the source

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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