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Product comparison · 2 laptops

Acer eMachines E525-2954 vs Acer eMachines E720-4191

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  • 62specifications compared
  • 18differ
  • 44identical
  • 49known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 39.1 cm (15.4")
  • Display resolution
    • 1366 x 768 pixels
    • 1280 x 800 pixels
  • Native aspect ratio
    • 16:9
    • 16:10
  • Processor family
    • Intel® Celeron® M
    • Intel® Pentium®
  • Processor frequency
    • 2.16 GHz
    • 2 GHz
  • Internal memory
    • 2 GB
    • 1 GB
  • Optical drive type
    • DVD Super Multi DL
    • DVD Super Multi
  • Card reader integrated
    • Yes
    • No

Side by side

Differences highlightedShow differences only
111 specifications
A

Acer

eMachines E525-2954View product
B

Acer

eMachines E720-4191View product
Designidentical
Product colourBlackBlack
Display3 differ
Display diagonalDiffers39.6 cm (15.6")39.1 cm (15.4")
Display resolutionDiffers1366 x 768 pixels1280 x 800 pixels
Native aspect ratioDiffers16:916:10
Processor2 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Celeron® MIntel® Pentium®
Processor modelKnown for oneT3200
Processor coresKnown for one2
Processor threadsKnown for one2
Processor frequencyDiffers2.16 GHz2 GHz
Processor cache1 MB1 MB
Processor cache typeL2L2
Processor front side bus667 MHz667 MHz
Processor socketKnown for oneLGA 3647 (Socket P)
Processor lithographyKnown for one65 nm
Processor operating modesKnown for one64-bit
Processor codenameKnown for oneMerom
Bus typeKnown for oneFSB
FSB ParityKnown for oneNo
SteppingKnown for oneM0
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 one12
Memory1 differ
Internal memoryDiffers2 GB1 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Memory clock speed667 MHz667 MHz
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memory4 GB4 GB
Memory layout (slots x size)Known for one2 x 1 GB
Storage2 differ
Total storage capacity160 GB160 GB
HDD interfaceSATASATA
Optical drive typeDiffersDVD Super Multi DLDVD Super Multi
Card reader integratedDiffersYesNo
Number of HDDs installedKnown for one1
HDD speedKnown for one5400 RPM
Compatible memory cardsKnown for oneMemory Stick (MS), MMC, MS PRO, SD, xD
Graphics1 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersIntel 4500MGL40
Graphics card familyKnown for oneIntel
Maximum graphics card memoryKnown for one1.695 GB
Network2 differ
Networking featuresDiffersFast EthernetFast Ethernet, WLAN
Wireless technologyDiffersWi-FiIEEE 802.11 b/g
BluetoothNoNo
Wi-FiKnown for oneYes
Ethernet LANKnown for oneYes
Cabling technologyKnown for one10/100Base-T(X)
Ports & interfacesidentical
USB 2.0 ports quantity22
Ethernet LAN (RJ-45) ports11
HDMI ports quantity00
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) ports00
Headphone outputs11
S/PDIF out portNoNo
Line-inKnown for oneYes
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
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
eSATA ports quantityKnown for one0
DisplayPorts quantityKnown for one0
Performanceidentical
Motherboard chipsetIntel® GL40 ExpressIntel® GL40 Express
Keyboardidentical
Pointing deviceTouchpadTouchpad
Software1 differ
Operating system installedDiffersLinuxWindows Vista Home Basic
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 Trusted Execution TechnologyKnown for oneNo
Intel Virtualization Technology (VT-x)Known for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneNo
Intel® Turbo Boost TechnologyKnown for oneNo
Processor ARK IDKnown for one37160
Processor codeKnown for oneSLAVG
Batteryidentical
Number of battery cells66
Battery capacity4400 mAh4400 mAh
Power1 differ
AC adapter powerDiffers48.8 W65 W
DC-in jackYesYes
Securityidentical
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Password protection typeKnown for oneBIOS
HDD user passwordKnown for oneYes
Weight & dimensions5 differ
WeightDiffers2.7 kg2.8 kg
WidthDiffers372.3 mm364.6 mm
DepthDiffers246.5 mm273.6 mm
Height (front)Differs2.68 cm2.7 cm
Height (rear)Differs3.96 cm3.84 cm
Packaging contentidentical
AC adapter includedYesYes
Other featuresidentical
Infrared data portNoNo
Wake-on-LAN readyYesYes
Internal modemKnown for oneNo
Supplied AC adapter typeACAC
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u
Power requirementsKnown for one100-240V
Power supply typeKnown for oneAC
TV tuner integratedKnown for oneNo
Audioidentical
Number of built-in speakersKnown for one2
Cameraidentical
Front camera resolution (numeric)Known for one0.3 MP
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR

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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