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Product comparison · 2 laptops

Acer eMachines E525-2954 vs Acer eMachines E725-4039

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  • 75specifications compared
  • 4differ
  • 71identical
  • 58known for one product only

Key differences

  • Processor family
    • Intel® Celeron® M
    • Intel Pentium Mobile
  • Processor frequency
    • 2.16 GHz
    • 2 GHz
  • Processor front side bus
    • 667 MHz
    • 800 MHz
  • Cable lock slot
    • Yes
    • No

Side by side

Differences highlightedShow differences only
133 specifications
A

Acer

eMachines E525-2954View product
B

Acer

eMachines E725-4039View product
Designidentical
Product colourBlackBlack
Displayidentical
Display diagonal39.6 cm (15.6")39.6 cm (15.6")
Display resolution1366 x 768 pixels1366 x 768 pixels
LED backlightKnown for oneYes
Native aspect ratio16:916:9
Processor3 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Celeron® MIntel Pentium Mobile
Processor modelKnown for oneT4200
Processor coresKnown for one2
Processor threadsKnown for one2
Processor frequencyDiffers2.16 GHz2 GHz
Processor cache1 MB1 MB
Processor cache typeL2L2
Processor front side busDiffers667 MHz800 MHz
Processor socketKnown for oneLGA 3647 (Socket P)
Processor lithographyKnown for one45 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Pentium T4000 Series for Mobile
Processor codenameKnown for onePenryn
Bus typeKnown for oneFSB
FSB ParityKnown for oneNo
SteppingKnown for oneR0
Thermal Design Power (TDP)Known for one35 W
TjunctionKnown for one105 °C
Number of Processing Die TransistorsKnown for one410 M
Processing Die sizeKnown for one107 mm²
CPU multiplier (bus/core ratio)Known for one10
ECC supported by processorKnown for oneNo
Memoryidentical
Internal memory2 GB2 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memory4 GB4 GB
Memory clock speedKnown for one667 MHz
Memory layout (slots x size)Known for one2 x 1 GB
Storageidentical
Total storage capacity160 GB160 GB
Number of HDDs installed11
HDD interfaceSATASATA
HDD speed5400 RPM5400 RPM
Optical drive typeDVD Super Multi DLDVD Super Multi DL
Card reader integratedYesYes
Compatible memory cardsMemory Stick (MS), MMC, MS PRO, SD, xDMemory Stick (MS), MMC, MS PRO, SD, xD
Graphicsidentical
Discrete graphics cardYesYes
Discrete graphics card modelIntel 4500MIntel 4500M
Graphics card familyIntelIntel
Maximum graphics card memory1.695 GB1.695 GB
Audioidentical
Number of built-in speakers22
Cameraidentical
Front camera resolution (numeric)0.3 MP0.3 MP
Swivel webcamKnown for oneNo
Networkidentical
Wi-FiYesYes
Networking featuresFast EthernetFast Ethernet
Wireless technologyWi-FiWi-Fi
Ethernet LANYesYes
BluetoothNoNo
Cabling technology10/100Base-T(X)10/100Base-T(X)
Ports & interfacesidentical
USB 2.0 ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
eSATA ports quantity00
Ethernet LAN (RJ-45) ports11
HDMI ports quantity00
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-in portNoNo
TV-outNoNo
PS/2 ports quantity00
Parallel ports quantity00
Serial ports quantity00
Performanceidentical
Motherboard chipsetIntel® GL40 ExpressIntel® GL40 Express
Keyboardidentical
Pointing deviceTouchpadTouchpad
Softwareidentical
Operating system installedLinuxLinux
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Intel 64Known for oneYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
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 TechnologyKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneNo
Intel Virtualization Technology (VT-x)Known for oneNo
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)Known for oneNo
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 TechnologyKnown for oneNo
Processor ARK IDKnown for one37251
Processor codeKnown for oneSLGJN
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 one48.8 W
Security1 differ
Cable lock slotDiffersYesNo
Cable lock slot typeKnown for oneKensington
Sustainabilityidentical
Sustainability certificatesENERGY STARENERGY STAR
Weight & dimensionsidentical
Weight2.7 kg2.7 kg
Width372.3 mm372.3 mm
Depth246.5 mm246.5 mm
Height (front)2.68 cm2.68 cm
Height (rear)3.96 cm3.96 cm
Packaging contentidentical
AC adapter includedYesYes
Other featuresidentical
Infrared data portNoNo
Compliance industry standardsIEEE 802.3, IEEE 802.3uIEEE 802.3, IEEE 802.3u
Power requirements100-240V100-240V
Power supply typeACAC
Wake-on-LAN readyYesYes
Internal modemKnown for oneNo
TV tuner integratedNoNo
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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