Product comparison · 2 laptops

Acer eMachines E442-142G25Mnkk vs Acer eMachines E728-452G25Mnkk

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  • 61specifications compared
  • 14differ
  • 47identical
  • 23known for one product only

Key differences

  • Display brightness
    • eMachines E442-142G25Mnkk:220 cd/m²
    • eMachines E728-452G25Mnkk:200 cd/m²
  • Processor manufacturer
    • eMachines E442-142G25Mnkk:AMD
    • eMachines E728-452G25Mnkk:Intel
  • Processor family
    • eMachines E442-142G25Mnkk:AMD V
    • eMachines E728-452G25Mnkk:Intel® Pentium® Dual-Core
  • Processor cache
    • eMachines E442-142G25Mnkk:0.512 MB
    • eMachines E728-452G25Mnkk:1 MB
  • Processor cache type
    • eMachines E442-142G25Mnkk:L2
    • eMachines E728-452G25Mnkk:Smart Cache
  • Maximum internal memory
    • eMachines E442-142G25Mnkk:8 GB
    • eMachines E728-452G25Mnkk:4 GB
  • Discrete graphics card model
    • eMachines E442-142G25Mnkk:AMD Radeon HD 4250
    • eMachines E728-452G25Mnkk:Intel® GMA 4500M
  • Graphics card family
    • eMachines E442-142G25Mnkk:AMD
    • eMachines E728-452G25Mnkk:Intel

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Comparison of eMachines E442-142G25Mnkk, eMachines E728-452G25Mnkk
84 specifications
Designidentical
Product colourBlackBlack
Display1 differ
Display diagonal39.6 cm (15.6")39.6 cm (15.6")
Display resolution1366 x 768 pixels1366 x 768 pixels
Native aspect ratio16:916:9
Display brightnessDiffers220 cd/m²200 cd/m²
Processor4 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD VIntel® Pentium® Dual-Core
Processor modelKnown for oneUnknown — not stated by the sourceT4500
Processor coresKnown for oneUnknown — not stated by the source2
Processor threadsKnown for oneUnknown — not stated by the source2
Processor frequency2.3 GHz2.3 GHz
Processor cacheDiffers0.512 MB1 MB
Processor cache typeDiffersL2Smart Cache
Processor front side busKnown for oneUnknown — not stated by the source800 MHz
Processor lithographyKnown for oneUnknown — not stated by the source45 nm
Processor operating modesKnown for oneUnknown — not stated by the source64-bit
Processor codenameKnown for oneUnknown — not stated by the sourcePenryn
Thermal Design Power (TDP)Known for oneUnknown — not stated by the source35 W
Number of Processing Die TransistorsKnown for oneUnknown — not stated by the source410 M
Processing Die sizeKnown for oneUnknown — not stated by the source107 mm²
Memory1 differ
Internal memory2 GB2 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)1 x 2 GB1 x 2 GB
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memoryDiffers8 GB4 GB
Storageidentical
Total storage capacity250 GB250 GB
HDD interfaceSATASATA
HDD speed5400 RPM5400 RPM
Optical drive typeDVD Super Multi DLDVD Super Multi DL
Card reader integratedYesYes
Compatible memory cardsMMC, SDMMC, SD
Graphics2 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersAMD Radeon HD 4250Intel® GMA 4500M
Graphics card familyDiffersAMDIntel
Audioidentical
Audio systemHigh Definition AudioHigh Definition Audio
Number of built-in speakers11
Cameraidentical
Front camera resolution (numeric)Known for oneUnknown — not stated by the source1.3 MP
Front cameraKnown for oneNoUnknown — not stated by the source
Networkidentical
Wi-FiYesYes
Networking featuresGigabit EthernetGigabit Ethernet
BluetoothNoNo
Ports & interfacesidentical
USB 2.0 ports quantity33
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DVI portNoNo
VGA (D-Sub) ports quantity11
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorNoNo
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotYesYes
TV-in portNoNo
TV-outNoNo
Firewire (IEEE 1394) portsKnown for one1Unknown — not stated by the source
Performance1 differ
Motherboard chipsetDiffersAMD M880GIntel® GL40 Express
Keyboardidentical
Pointing deviceTouchpadTouchpad
Softwareidentical
Operating system installedLinuxLinux
Processor special featuresidentical
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 Trusted Execution TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Virtualization Technology (VT-x)Known for oneUnknown — not stated by the sourceNo
Intel® Turbo Boost TechnologyKnown for oneUnknown — not stated by the sourceNo
Processor ARK IDKnown for oneUnknown — not stated by the source42925
Processor codeKnown for oneUnknown — not stated by the sourceSLGZC
Thermal Monitoring TechnologiesKnown for oneUnknown — not stated by the sourceYes
Batteryidentical
Number of battery cells44
Poweridentical
DC-in jackYesYes
Securityidentical
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Weight & dimensions5 differ
WeightDiffers2.6 kg2.5 kg
WidthDiffers381 mm370 mm
DepthDiffers253 mm243.5 mm
Height (front)Differs2.5 cm2.44 cm
Height (rear)Differs3 cm3.5 cm
Other featuresidentical
Infrared data portNoNo
Wake-on-LAN readyYesYes
Internal modemNoNo
TV tuner integratedNoNo
Supplied AC adapter typeACAC

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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