Product comparison · 2 laptops

Lenovo ThinkPad T400 (64741AG), FI/SE vs Lenovo ThinkPad T400 (647425G), BE

Add a product
  • 118specifications compared
  • 16differ
  • 102identical
  • 4known for one product only

Key differences

  • Processor model
    • ThinkPad T400 (64741AG), FI/SE:T9400
    • ThinkPad T400 (647425G), BE:P8600
  • Processor frequency
    • ThinkPad T400 (64741AG), FI/SE:2.53 GHz
    • ThinkPad T400 (647425G), BE:2.4 GHz
  • Processor cache
    • ThinkPad T400 (64741AG), FI/SE:6 MB
    • ThinkPad T400 (647425G), BE:3 MB
  • Stepping
    • ThinkPad T400 (64741AG), FI/SE:E0
    • ThinkPad T400 (647425G), BE:R1
  • Thermal Design Power (TDP)
    • ThinkPad T400 (64741AG), FI/SE:35 W
    • ThinkPad T400 (647425G), BE:25 W
  • CPU multiplier (bus/core ratio)
    • ThinkPad T400 (64741AG), FI/SE:9.5
    • ThinkPad T400 (647425G), BE:9
  • Memory layout (slots x size)
    • ThinkPad T400 (64741AG), FI/SE:2 x 1 GB
    • ThinkPad T400 (647425G), BE:1 x 2 GB
  • Total storage capacity
    • ThinkPad T400 (64741AG), FI/SE:100 GB
    • ThinkPad T400 (647425G), BE:160 GB

Side by side

Differences highlightedShow differences only (off)
Comparison of ThinkPad T400 (64741AG), FI/SE, ThinkPad T400 (647425G), BE
122 specifications
Displayidentical
Display diagonal35.8 cm (14.1")35.8 cm (14.1")
Display resolution1440 x 900 pixels1440 x 900 pixels
Native aspect ratio16:1016:10
Display surfaceGlossGloss
LED backlightKnown for oneUnknown — not stated by the sourceYes
Processor7 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™2 DuoIntel® Core™2 Duo
Processor modelDiffersT9400P8600
Processor cores22
Processor threads22
Processor frequencyDiffers2.53 GHz2.4 GHz
Processor cacheDiffers6 MB3 MB
Processor cache typeL2L2
Processor front side bus1066 MHz1066 MHz
Processor socketSocket 479Socket 479
Processor lithography45 nm45 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core 2 Duo T9000 SeriesIntel Core 2 Duo P8000 Series
Processor codenamePenrynPenryn
Bus typeFSBFSB
FSB ParityNoNo
SteppingDiffersE0R1
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)Differs9.59
ECC supported by processorNoNo
Memory1 differ
Internal memory2 GB2 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speed1066 MHz1066 MHz
Memory layout (slots x size)Differs2 x 1 GB1 x 2 GB
Maximum internal memory4 GB4 GB
Storage1 differ
Total storage capacityDiffers100 GB160 GB
Number of HDDs installed11
HDD interfaceSATASATA
Card reader integratedNoNo
Graphicsidentical
Discrete graphics cardYesYes
Discrete graphics card modelIntel® GMA 4500MHDIntel® GMA 4500MHD
Audioidentical
Audio systemHDA 24-bitHDA 24-bit
Number of built-in speakers22
Speaker power2 W2 W
Network2 differ
Networking featuresGigabit Ethernet, WLANGigabit Ethernet, WLAN
Wireless technologyDiffersIntel WiFi 5300AGNIntel WiFi 5100AGN
BluetoothDiffersYesNo
Bluetooth versionKnown for one2.0+EDRUnknown — not stated by the source
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Ports & interfacesidentical
USB 2.0 ports quantity33
Ethernet LAN (RJ-45) ports11
HDMI ports quantity00
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) ports11
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorYesYes
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Modem (RJ-11) ports11
TV-in portNoNo
TV-outNoNo
PS/2 ports quantity00
Parallel ports quantity00
Serial ports quantity00
Keyboardidentical
Pointing deviceKnown for oneThinkPad UltraNavUnknown — not stated by the source
Softwareidentical
Operating system installedWindows Vista BusinessWindows Vista Business
Drivers includedYesYes
Trial softwareMicrosoft Office 2007Microsoft Office 2007
Processor special features5 differ
Intel® Wireless Display (Intel® WiDi)NoNo
Embedded options availableDiffersYesNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesDiffersNoYes
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 TechnologyYesYes
Intel VT-x with Extended Page Tables (EPT)NoNo
Intel Virtualization Technology (VT-x)YesYes
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 IDDiffers3556235568
Processor codeDiffersSLGEKSLGDZ
Processor package size35 x 35 mm35 x 35 mm
Thermal Monitoring TechnologiesNoNo
Conflict-Free processorNoNo
Batteryidentical
Number of battery cells66
Battery life (max)6.6 h6.6 h
Poweridentical
DC-in jackYesYes
Securityidentical
Cable lock slotYesYes
Cable lock slot typeIBMIBM
Fingerprint readerYesYes
HDD user passwordYesYes
Weight & dimensionsidentical
Weight2.2 kg2.2 kg
Width335.5 mm335.5 mm
Depth239 mm239 mm
Height31.9 mm31.9 mm
Packaging contentidentical
AC adapter includedYesYes
Other featuresidentical
Infrared data portNoNo
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Intel segment taggingHome office, Small BusinessHome office, Small Business
Supplied AC adapter typeACAC
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.

More laptop comparisons

All laptop comparisons