Product comparison · 2 laptops

Acer eMachines G725-423G32Mi vs Lenovo ThinkPad T400 (64741EG)

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  • 103specifications compared
  • 40differ
  • 63identical
  • 34known for one product only

Key differences

  • Display diagonal
    • eMachines G725-423G32Mi:43.2 cm (17")
    • ThinkPad T400 (64741EG):35.8 cm (14.1")
  • Display resolution
    • eMachines G725-423G32Mi:1600 x 900 pixels
    • ThinkPad T400 (64741EG):1280 x 800 pixels
  • Native aspect ratio
    • eMachines G725-423G32Mi:16:9
    • ThinkPad T400 (64741EG):16:10
  • Processor family
    • eMachines G725-423G32Mi:Intel Pentium Mobile
    • ThinkPad T400 (64741EG):Intel® Core™2 Duo
  • Processor model
    • eMachines G725-423G32Mi:T4200
    • ThinkPad T400 (64741EG):P8400
  • Processor frequency
    • eMachines G725-423G32Mi:2 GHz
    • ThinkPad T400 (64741EG):2.26 GHz
  • Processor cache
    • eMachines G725-423G32Mi:1 MB
    • ThinkPad T400 (64741EG):3 MB
  • Processor front side bus
    • eMachines G725-423G32Mi:800 MHz
    • ThinkPad T400 (64741EG):1066 MHz

Side by side

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Comparison of eMachines G725-423G32Mi, ThinkPad T400 (64741EG)
137 specifications
Display3 differ
Display diagonalDiffers43.2 cm (17")35.8 cm (14.1")
Display resolutionDiffers1600 x 900 pixels1280 x 800 pixels
HD typeKnown for oneHD+Unknown — not stated by the source
Native aspect ratioDiffers16:916:10
Display surfaceKnown for oneUnknown — not stated by the sourceGloss
Processor10 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel Pentium MobileIntel® Core™2 Duo
Processor modelDiffersT4200P8400
Processor cores22
Processor threads22
Processor frequencyDiffers2 GHz2.26 GHz
Processor cacheDiffers1 MB3 MB
Processor cache typeL2L2
Processor front side busDiffers800 MHz1066 MHz
Processor socketDiffersLGA 3647 (Socket P)Socket 478
Processor lithography45 nm45 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Pentium T4000 Series for MobileIntel Core 2 Duo P8000 Series
Processor codenamePenrynPenryn
Bus typeFSBFSB
FSB ParityNoNo
SteppingDiffersR0M0
Thermal Design Power (TDP)Differs35 W25 W
Tjunction105 °C105 °C
Number of Processing Die Transistors410 M410 M
Processing Die size107 mm²107 mm²
CPU multiplier (bus/core ratio)Differs108.5
ECC supported by processorNoNo
Memory4 differ
Internal memoryDiffers3 GB2 GB
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory clock speedDiffers667 MHz1066 MHz
Memory layout (slots x size)Differs1 x 1 + 1 x 2 GB1 x 2 GB
Memory slotsKnown for one2x SO-DIMMUnknown — not stated by the source
Maximum internal memory4 GB4 GB
Storage2 differ
Total storage capacityDiffers320 GB160 GB
Optical drive typeKnown for oneDVD±RWUnknown — not stated by the source
Card reader integratedDiffersYesNo
Compatible memory cardsKnown for oneMMC, MS PRO, SD, xDUnknown — not stated by the source
Number of HDDs installedKnown for oneUnknown — not stated by the source1
HDD interfaceKnown for oneUnknown — not stated by the sourceSATA
Graphics1 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersIntel® GMA 4500MIntel® GMA 4500MHD
Discrete graphics card memoryKnown for one0.0625 GBUnknown — not stated by the source
Graphics card familyKnown for oneIntelUnknown — not stated by the source
Maximum graphics card memoryKnown for one1.759 GBUnknown — not stated by the source
Audio1 differ
Audio systemDiffersHDHDA 24-bit
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Speaker powerKnown for oneUnknown — not stated by the source2 W
Cameraidentical
Front camera resolution (numeric)Known for one0.3 MPUnknown — not stated by the source
Front cameraKnown for oneUnknown — not stated by the sourceNo
Network2 differ
Networking featuresDiffersEthernet, Fast EthernetGigabit Ethernet, WLAN
Wireless technologyDiffers802.11b/gIntel WiFi 5300AGN
BluetoothNoNo
Wireless complianceKnown for oneWi-FiUnknown — not stated by the source
Bluetooth versionKnown for oneUnknown — not stated by the source1.1
Cabling technologyKnown for oneUnknown — not stated by the source10/100/1000Base-T(X)
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers23
Ethernet LAN (RJ-45) ports11
HDMI ports quantity00
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) portsDiffers01
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorDiffersNoYes
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Modem (RJ-11) portsDiffers01
TV-in portNoNo
TV-outNoNo
PS/2 ports quantity00
Parallel ports quantity00
Serial ports quantity00
USB 1.1 ports quantityKnown for one0Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for oneIntel® GL40 ExpressUnknown — not stated by the source
Software2 differ
Operating system installedDiffersWindows Vista Home BasicWindows Vista Business
Trial softwareDiffersMicrosoft Works 8.5 / Office Home and Student 2007Microsoft Office 2007
Bundled softwareKnown for oneAdobe Reader, Corel WinDVD, Launch Manager, NTI CD/DVD Maker, Norton Internet Security 2009Unknown — not stated by the source
Drivers includedKnown for oneUnknown — not stated by the sourceYes
Processor special features6 differ
Intel® Wireless Display (Intel® WiDi)NoNo
Embedded options availableDiffersNoYes
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateDiffersNoYes
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)NoNo
Intel Virtualization Technology (VT-x)DiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)NoNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Quick Sync Video TechnologyNoNo
Intel® Turbo Boost TechnologyNoNo
Processor ARK IDDiffers3725135569
Processor codeDiffersSLGJNSL3BU
Processor package size35 x 35 mm35 x 35 mm
Thermal Monitoring TechnologiesNoNo
Conflict-Free processorNoNo
Idle StatesKnown for oneUnknown — not stated by the sourceYes
Battery1 differ
Number of battery cells66
Battery capacityKnown for one4400 mAhUnknown — not stated by the source
Battery life (max)Differs3 h6.6 h
Poweridentical
AC adapter powerKnown for one65 WUnknown — not stated by the source
DC-in jackYesYes
Weight & dimensions3 differ
WeightDiffers3.3 kg2.2 kg
WidthDiffers410.5 mm335.5 mm
DepthDiffers268 mm239 mm
Height (front)Known for one2.68 cmUnknown — not stated by the source
Height (rear)Known for one3.96 cmUnknown — not stated by the source
HeightKnown for oneUnknown — not stated by the source31.9 mm
Packaging contentidentical
AC adapter includedYesYes
Other features1 differ
Infrared data portNoNo
Wake-on-LAN readyKnown for oneYesUnknown — not stated by the source
Internal modemDiffersNoYes
Supplied AC adapter typeACAC
Modem speedKnown for oneUnknown — not stated by the source56 Kbit/s
Intel segment taggingKnown for oneUnknown — not stated by the sourceHome office, Small Business
Securityidentical
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceIBM
Fingerprint readerKnown for oneUnknown — not stated by the sourceYes
HDD user passwordKnown for oneUnknown — not stated by the sourceYes

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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