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Product comparison · 2 laptops

Acer Aspire AS7551-P344G50Mnkk AMD Athlon II P340 vs Acer eMachines E728-452G16Mnkk Intel® Pentium® Dual-Core T4500

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  • 68specifications compared
  • 25differ
  • 43identical
  • 37known for one product only

Key differences

  • Display diagonal
    • 43.9 cm (17.3")
    • 39.6 cm (15.6")
  • Display resolution
    • 1600 x 900 pixels
    • 1366 x 768 pixels
  • Processor family
    • AMD Athlon II
    • Intel® Pentium® Dual-Core
  • Processor model
    • P340
    • T4500
  • Processor frequency
    • 2.2 GHz
    • 2.3 GHz
  • Processor cache type
    • L2
    • Smart Cache
  • Processor front side bus
    • 1066 MHz
    • 800 MHz
  • Internal memory
    • 4 GB
    • 2 GB

Side by side

Differences highlightedShow differences only
105 specifications
A

Acer

Aspire AS7551-P344G50Mnkk AMD Athlon II P340

Model AS7551-P344G50Mnkk

View product
B

Acer

eMachines E728-452G16Mnkk Intel® Pentium® Dual-Core T4500

Model E728-452G16Mnkk

View product
Display2 differ
Display diagonalDiffers43.9 cm (17.3")39.6 cm (15.6")
Display resolutionDiffers1600 x 900 pixels1366 x 768 pixels
LED backlightKnown for oneYes
Native aspect ratio16:916:9
Display brightness200 cd/m²200 cd/m²
HD typeKnown for oneHD+
Display response rise/fallKnown for one8 ms
Processor5 differ
Processor manufacturerKnown for oneIntel
Processor familyDiffersAMD Athlon IIIntel® Pentium® Dual-Core
Processor modelDiffersP340T4500
Processor coresKnown for one2
Processor threadsKnown for one2
Processor frequencyDiffers2.2 GHz2.3 GHz
Processor cache1 MB1 MB
Processor cache typeDiffersL2Smart Cache
Processor front side busDiffers1066 MHz800 MHz
Processor lithographyKnown for one45 nm
Processor operating modesKnown for one64-bit
Processor codenameKnown for onePenryn
Thermal Design Power (TDP)Known for one35 W
Number of Processing Die TransistorsKnown for one410 M
Processing Die sizeKnown for one107 mm²
Memory2 differ
Internal memoryDiffers4 GB2 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)Known for one1 x 2 GB
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memoryDiffers8 GB4 GB
Memory clock speedKnown for one1066 MHz
Storage3 differ
Total storage capacityDiffers500 GB160 GB
HDD interfaceSATASATA
HDD speed5400 RPM5400 RPM
Optical drive typeDiffersDVD Super Multi DLDVD Super Multi
Card reader integratedYesYes
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, SDHC, xDMMC, SD
Number of HDDs installedKnown for one1
Graphics2 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersAMD Radeon HD 4250Intel® GMA 4500M
Graphics card familyDiffersAMDIntel
Maximum graphics card memoryKnown for one1.759 GB
Audioidentical
Audio systemHDHD
Number of built-in speakers22
Cameraidentical
Front camera resolution (numeric)1.3 MP1.3 MP
Networkidentical
Wi-FiYesYes
Networking featuresKnown for oneGigabit Ethernet, WLAN
Ethernet LANYesYes
BluetoothNoNo
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Ports & interfaces1 differ
USB 2.0 ports quantity33
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
eSATA ports quantity00
Ethernet LAN (RJ-45) ports11
HDMI ports quantityDiffers10
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) ports00
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorNoNo
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Modem (RJ-11) ports00
TV-outNoNo
eSATA/USB 2.0 ports quantityKnown for one0
Mini DisplayPorts quantityKnown for one0
PS/2 ports quantityKnown for one0
Parallel ports quantityKnown for one0
Serial ports quantityKnown for one0
Performance1 differ
Motherboard chipsetDiffersAMD M880GIntel® GM45 Express
Softwareidentical
Operating system installedWindows 7 Home PremiumWindows 7 Home Premium
Operating system architecture64-bit64-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 Trusted Execution TechnologyKnown for oneNo
Intel Virtualization Technology (VT-x)Known for oneNo
Intel® Turbo Boost TechnologyKnown for oneNo
Processor ARK IDKnown for one42925
Processor codeKnown for oneSLGZC
Thermal Monitoring TechnologiesKnown for oneYes
Battery2 differ
Number of battery cells66
Battery capacityDiffers4400 mAh48.8 Wh
Battery life (max)Differs2.7 h3.5 h
Power1 differ
AC adapter powerDiffers90 W65 W
DC-in jackYesYes
Security1 differ
Cable lock slotDiffersYesNo
Cable lock slot typeKnown for oneKensington
Sustainabilityidentical
Sustainability certificatesENERGY STARENERGY STAR
Weight & dimensions5 differ
WeightDiffers3.3 kg2.5 kg
WidthDiffers415 mm370 mm
DepthDiffers275 mm243.5 mm
Height (front)Differs2.71 cm2.44 cm
Height (rear)Differs3.43 cm3.5 cm
Packaging contentidentical
AC adapter includedYesYes
Other featuresidentical
Infrared data portNoNo
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Wake-on-LAN readyYesYes
Supplied AC adapter typeACAC
Internal modemKnown for oneNo
Designidentical
Product colourKnown for oneBlack
Keyboardidentical
Pointing deviceKnown for oneTouchpad

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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