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Product comparison · 2 laptops

Acer eMachines E720-4191 vs Acer eMachines E725-4039

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  • 84specifications compared
  • 28differ
  • 56identical
  • 51known for one product only

Key differences

  • Display diagonal
    • 39.1 cm (15.4")
    • 39.6 cm (15.6")
  • Display resolution
    • 1280 x 800 pixels
    • 1366 x 768 pixels
  • Native aspect ratio
    • 16:10
    • 16:9
  • Processor family
    • Intel® Pentium®
    • Intel Pentium Mobile
  • Processor model
    • T3200
    • T4200
  • Processor front side bus
    • 667 MHz
    • 800 MHz
  • Processor lithography
    • 65 nm
    • 45 nm
  • Processor codename
    • Merom
    • Penryn

Side by side

Differences highlightedShow differences only
135 specifications
A

Acer

eMachines E720-4191View product
B

Acer

eMachines E725-4039View product
Designidentical
Product colourBlackBlack
Display3 differ
Display diagonalDiffers39.1 cm (15.4")39.6 cm (15.6")
Display resolutionDiffers1280 x 800 pixels1366 x 768 pixels
LED backlightKnown for oneYes
Native aspect ratioDiffers16:1016:9
Processor10 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Pentium®Intel Pentium Mobile
Processor modelDiffersT3200T4200
Processor cores22
Processor threads22
Processor frequency2 GHz2 GHz
Processor cache1 MB1 MB
Processor cache typeL2L2
Processor front side busDiffers667 MHz800 MHz
Processor socketLGA 3647 (Socket P)LGA 3647 (Socket P)
Processor lithographyDiffers65 nm45 nm
Processor operating modes64-bit64-bit
Processor seriesKnown for oneIntel Pentium T4000 Series for Mobile
Processor codenameDiffersMeromPenryn
Bus typeFSBFSB
FSB ParityNoNo
SteppingDiffersM0R0
Thermal Design Power (TDP)35 W35 W
TjunctionDiffers100 °C105 °C
Number of Processing Die TransistorsDiffers291 M410 M
Processing Die sizeDiffers143 mm²107 mm²
CPU multiplier (bus/core ratio)Differs1210
ECC supported by processorKnown for oneNo
Memory1 differ
Internal memoryDiffers1 GB2 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memory4 GB4 GB
Memory clock speedKnown for one667 MHz
Storage2 differ
Total storage capacity160 GB160 GB
Number of HDDs installedKnown for one1
HDD interfaceSATASATA
HDD speedKnown for one5400 RPM
Optical drive typeDiffersDVD Super MultiDVD Super Multi DL
Card reader integratedDiffersNoYes
Compatible memory cardsKnown for oneMemory Stick (MS), MMC, MS PRO, SD, xD
Graphics1 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersGL40Intel 4500M
Graphics card familyKnown for oneIntel
Maximum graphics card memoryKnown for one1.695 GB
Audioidentical
Number of built-in speakersKnown for one2
Cameraidentical
Front camera resolution (numeric)Known for one0.3 MP
Swivel webcamKnown for oneNo
Network2 differ
Wi-FiKnown for oneYes
Networking featuresDiffersFast Ethernet, WLANFast Ethernet
Wireless technologyDiffersIEEE 802.11 b/gWi-Fi
Ethernet LANKnown for oneYes
BluetoothNoNo
Cabling technologyKnown for one10/100Base-T(X)
Ports & interfacesidentical
USB 2.0 ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
eSATA ports quantityKnown for one0
Ethernet LAN (RJ-45) ports11
HDMI ports quantity00
DisplayPorts quantityKnown for one0
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-in portNoNo
TV-outNoNo
PS/2 ports quantity00
Parallel ports quantity00
Serial ports quantity00
Line-inKnown for oneYes
Performanceidentical
Motherboard chipsetIntel® GL40 ExpressIntel® GL40 Express
Keyboardidentical
Pointing deviceTouchpadTouchpad
Software1 differ
Operating system installedDiffersWindows Vista Home BasicLinux
Processor special features2 differ
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Intel 64YesYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingNoNo
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 TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)Known for oneNo
Intel Virtualization Technology (VT-x)NoNo
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® AES New Instructions (Intel® AES-NI)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® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® InTru™ 3D TechnologyKnown for oneNo
Intel® Insider™Known for oneNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Quick Sync Video TechnologyKnown for oneNo
Intel® Turbo Boost TechnologyNoNo
Processor ARK IDDiffers3716037251
Processor codeDiffersSLAVGSLGJN
Processor package sizeKnown for one35 x 35 mm
Thermal Monitoring TechnologiesKnown for oneNo
Conflict-Free processorKnown for oneNo
Poweridentical
DC-in jackYesYes
AC adapter powerKnown for one65 W
Security1 differ
Cable lock slotDiffersYesNo
Cable lock slot typeKnown for oneKensington
Password protection typeKnown for oneBIOS
HDD user passwordKnown for oneYes
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Weight & dimensions5 differ
WeightDiffers2.8 kg2.7 kg
WidthDiffers364.6 mm372.3 mm
DepthDiffers273.6 mm246.5 mm
Height (front)Differs2.7 cm2.68 cm
Height (rear)Differs3.84 cm3.96 cm
Packaging contentidentical
AC adapter includedYesYes
Other featuresidentical
Infrared data portNoNo
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u
Power requirementsKnown for one100-240V
Power supply typeKnown for oneAC
Wake-on-LAN readyYesYes
Internal modemNoNo
TV tuner integratedKnown for oneNo
Supplied AC adapter typeACAC
Batteryidentical
Number of battery cellsKnown for one6
Battery capacityKnown for one4400 mAh

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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