Product comparison · 2 laptops

Acer Extensa 7630G-642G25Mn vs Lenovo ThinkPad T400 (64741EG), DK

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  • 107specifications compared
  • 35differ
  • 72identical
  • 29known for one product only

Key differences

  • Display diagonal
    • Extensa 7630G-642G25Mn:43.2 cm (17")
    • ThinkPad T400 (64741EG), DK:35.8 cm (14.1")
  • Display resolution
    • Extensa 7630G-642G25Mn:1440 x 900 pixels
    • ThinkPad T400 (64741EG), DK:1280 x 800 pixels
  • Processor model
    • Extensa 7630G-642G25Mn:T6400
    • ThinkPad T400 (64741EG), DK:P8400
  • Processor frequency
    • Extensa 7630G-642G25Mn:2 GHz
    • ThinkPad T400 (64741EG), DK:2.26 GHz
  • Processor cache
    • Extensa 7630G-642G25Mn:2 MB
    • ThinkPad T400 (64741EG), DK:3 MB
  • Processor front side bus
    • Extensa 7630G-642G25Mn:800 MHz
    • ThinkPad T400 (64741EG), DK:1066 MHz
  • Stepping
    • Extensa 7630G-642G25Mn:R0
    • ThinkPad T400 (64741EG), DK:M0
  • Thermal Design Power (TDP)
    • Extensa 7630G-642G25Mn:35 W
    • ThinkPad T400 (64741EG), DK:25 W

Side by side

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Comparison of Extensa 7630G-642G25Mn, ThinkPad T400 (64741EG), DK
136 specifications
Display2 differ
Display diagonalDiffers43.2 cm (17")35.8 cm (14.1")
Display resolutionDiffers1440 x 900 pixels1280 x 800 pixels
Native aspect ratio16:1016:10
Display surfaceKnown for oneUnknown — not stated by the sourceGloss
Processor8 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™2 DuoIntel® Core™2 Duo
Processor modelDiffersT6400P8400
Processor cores22
Processor threads22
Processor frequencyDiffers2 GHz2.26 GHz
Processor cacheDiffers2 MB3 MB
Processor cache typeL2L2
Processor front side busDiffers800 MHz1066 MHz
Processor socketSocket 478Socket 478
Processor lithography45 nm45 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core 2 Duo T6000 SeriesIntel 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
Memory1 differ
Internal memory2 GB2 GB
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory slotsKnown for one2x SO-DIMMUnknown — not stated by the source
Maximum internal memory4 GB4 GB
Memory clock speedKnown for oneUnknown — not stated by the source1066 MHz
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 2 GB
Storage2 differ
Total storage capacityDiffers250 GB160 GB
HDD interfaceSATASATA
HDD speedKnown for one5400 RPMUnknown — not stated by the source
Optical drive typeKnown for oneDVD Super Multi DLUnknown — 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
Graphics1 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersAMD Radeon HD 3470 XTIntel® GMA 4500MHD
Discrete graphics card memoryKnown for one0.512 GBUnknown — not stated by the source
Audio1 differ
Audio systemDiffersHigh Definition AudioHDA 24-bit
Number of built-in speakers22
Audio system direct 3D soundKnown for oneYesUnknown — not stated by the source
Speaker powerKnown for oneUnknown — not stated by the source2 W
Network1 differ
Networking featuresGigabit Ethernet, WLANGigabit Ethernet, WLAN
Wireless technologyDiffers802.11b/g/nIntel WiFi 5300AGN
BluetoothNoNo
Bluetooth versionKnown for oneUnknown — not stated by the source1.1
Cabling technologyKnown for oneUnknown — not stated by the source10/100/1000Base-T(X)
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers43
Ethernet LAN (RJ-45) ports11
HDMI ports quantityDiffers10
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) portsDiffers01
Headphone outputs11
S/PDIF out portNoNo
Line-inKnown for oneYesUnknown — not stated by the source
Microphone inYesYes
Docking connectorYesYes
ExpressCard slotDiffersYesNo
CardBus PCMCIA slots quantityDiffers10
CardBus PCMCIA slot typeDiffersType IINo
SmartCard slotNoNo
Modem (RJ-11) ports11
TV-in portNoNo
TV-outNoNo
PS/2 ports quantity00
Parallel ports quantity00
Serial ports quantity00
Software2 differ
Operating system installedDiffersWindows Vista Home PremiumWindows Vista Business
Trial softwareDiffersMcAfee Internet Security SuiteMicrosoft Office 2007
Bundled softwareKnown for one-Acer Empowering Technology (Acer ePower, eDataSecurity, eRecovery, eSettings), -Acer GridVista, -Acer Launch Manager, -Adobe Reader, -Corel WinDVD, -Microsoft Office Ready 2007, -NTI Media-Maker, -NTI Shadow.Unknown — 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 IDDiffers4047935569
Processor codeDiffersSLGJ4SL3BU
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 one48.8 WhUnknown — not stated by the source
Battery life (max)Differs2.5 h6.6 h
Poweridentical
DC-in jackYesYes
Security1 differ
Cable lock slotYesYes
Cable lock slot typeDiffersKensingtonIBM
Password protection typeKnown for oneBIOSUnknown — not stated by the source
HDD user passwordYesYes
Fingerprint readerKnown for oneUnknown — not stated by the sourceYes
Certificatesidentical
CertificationKnown for one-Wi-Fi, -ACPI 3.0, -Mobile PC 2002, -DMI 2.0, -TCG 1.2.Unknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers3.4 kg2.2 kg
WidthDiffers396 mm335.5 mm
DepthDiffers286 mm239 mm
Height (front)Known for one3.52 cmUnknown — not stated by the source
Height (rear)Known for one4.4 cmUnknown — not stated by the source
HeightKnown for oneUnknown — not stated by the source31.9 mm
Packaging contentidentical
AC adapter includedYesYes
Other featuresidentical
Infrared data portNoNo
Wake-on-LAN readyKnown for oneYesUnknown — not stated by the source
Wake-on-Ring readyKnown for oneYesUnknown — not stated by the source
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Modem typeKnown for oneITU V.92Unknown — not stated by the source
Supplied AC adapter typeACAC
Intel segment taggingKnown for oneUnknown — not stated by the sourceHome office, Small Business
Cameraidentical
Front cameraKnown for oneUnknown — not stated by the sourceNo

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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