Product comparison · 2 laptops

Lenovo ThinkPad T400 (647447G), DE vs Lenovo ThinkPad T400 P8600

Add a product
  • 99specifications compared
  • 13differ
  • 86identical
  • 30known for one product only

Key differences

  • Display resolution
    • ThinkPad T400 (647447G), DE:1280 x 800 pixels
    • ThinkPad T400 P8600:1440 x 900 pixels
  • Maximum internal memory
    • ThinkPad T400 (647447G), DE:4 GB
    • ThinkPad T400 P8600:8 GB
  • Card reader integrated
    • ThinkPad T400 (647447G), DE:No
    • ThinkPad T400 P8600:Yes
  • Front camera
    • ThinkPad T400 (647447G), DE:No
    • ThinkPad T400 P8600:Yes
  • Wireless technology
    • ThinkPad T400 (647447G), DE:Intel WiFi 5300AGN
    • ThinkPad T400 P8600:802.11b/g
  • Bluetooth version
    • ThinkPad T400 (647447G), DE:2.0+EDR
    • ThinkPad T400 P8600:2.1+EDR
  • Ethernet LAN (RJ-45) ports
    • ThinkPad T400 (647447G), DE:1
    • ThinkPad T400 P8600:0
  • Docking connector
    • ThinkPad T400 (647447G), DE:Yes
    • ThinkPad T400 P8600:No

Side by side

Differences highlightedShow differences only (off)
Comparison of ThinkPad T400 (647447G), DE, ThinkPad T400 P8600
129 specifications
Display1 differ
Display diagonal35.8 cm (14.1")35.8 cm (14.1")
Display resolutionDiffers1280 x 800 pixels1440 x 900 pixels
Native aspect ratio16:1016:10
Display surfaceKnown for oneGlossUnknown — not stated by the source
LED backlightKnown for oneUnknown — not stated by the sourceYes
Processoridentical
Processor manufacturerIntelIntel
Processor familyIntel® Core™2 DuoIntel® Core™2 Duo
Processor modelP8600P8600
Processor cores22
Processor threads22
Processor frequency2.4 GHz2.4 GHz
Processor cache3 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 seriesIntel Core 2 Duo P8000 SeriesIntel Core 2 Duo P8000 Series
Processor codenamePenrynPenryn
Bus typeFSBFSB
FSB ParityNoNo
SteppingR1R1
Thermal Design Power (TDP)25 W25 W
Tjunction105 °C105 °C
Number of Processing Die Transistors410 M410 M
Processing Die size107 mm²107 mm²
CPU multiplier (bus/core ratio)99
ECC supported by processorNoNo
Processor core voltage (AC)Known for oneUnknown — not stated by the source1.050 - 1.150 V
Memory1 differ
Internal memory3 GB3 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speed1066 MHz1066 MHz
Memory layout (slots x size)Known for one1 x 1 + 1 x 2 GBUnknown — not stated by the source
Maximum internal memoryDiffers4 GB8 GB
Storage1 differ
Total storage capacity160 GB160 GB
Number of HDDs installedKnown for one1Unknown — not stated by the source
HDD interfaceSATASATA
Card reader integratedDiffersNoYes
HDD speedKnown for oneUnknown — not stated by the source7200 RPM
Graphicsidentical
Discrete graphics cardYesYes
Discrete graphics card modelIntel® GMA 4500MHDIntel® GMA 4500MHD
Discrete graphics card memoryKnown for oneUnknown — not stated by the source0.25 GB
Audioidentical
Audio systemKnown for oneHDA 24-bitUnknown — not stated by the source
Number of built-in speakersKnown for one2Unknown — not stated by the source
Speaker powerKnown for one2 WUnknown — not stated by the source
Camera1 differ
Front cameraDiffersNoYes
Network2 differ
Networking featuresKnown for oneGigabit Ethernet, WLANUnknown — not stated by the source
Wireless technologyDiffersIntel WiFi 5300AGN802.11b/g
BluetoothYesYes
Bluetooth versionDiffers2.0+EDR2.1+EDR
Cabling technologyKnown for one10/100/1000Base-T(X)Unknown — not stated by the source
Ports & interfaces5 differ
USB 2.0 ports quantity33
Ethernet LAN (RJ-45) portsDiffers10
HDMI ports quantity00
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) ports11
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorDiffersYesNo
ExpressCard slotDiffersNoYes
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeDiffersNoType II
SmartCard slotNoNo
Modem (RJ-11) portsDiffers10
TV-in portNoNo
TV-outNoNo
PS/2 ports quantity00
Parallel ports quantity00
Serial ports quantity00
Keyboard1 differ
Keyboard layoutDiffersQWERTYAZERTY
Softwareidentical
Operating system installedKnown for oneWindows Vista BusinessUnknown — not stated by the source
Drivers includedKnown for oneYesUnknown — not stated by the source
Trial softwareKnown for oneMicrosoft Office 2007Unknown — not stated by the source
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)NoNo
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
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 ID3556835568
Processor codeSLGDZSLGDZ
Processor package size35 x 35 mm35 x 35 mm
Thermal Monitoring TechnologiesNoNo
Conflict-Free processorNoNo
Batteryidentical
Number of battery cellsKnown for one6Unknown — not stated by the source
Battery life (max)Known for one6.3 hUnknown — not stated by the source
Poweridentical
DC-in jackYesYes
Securityidentical
Cable lock slotKnown for oneYesUnknown — not stated by the source
Cable lock slot typeKnown for oneIBMUnknown — not stated by the source
Fingerprint readerKnown for oneYesUnknown — not stated by the source
HDD user passwordKnown for oneYesUnknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers2.2 kg2.13 kg
WidthKnown for one335.5 mmUnknown — not stated by the source
DepthKnown for one239 mmUnknown — not stated by the source
HeightKnown for one31.9 mmUnknown — not stated by the source
Dimensions (WxDxH)Known for oneUnknown — not stated by the source335.3 x 238 x 27.6 mm
Packaging contentidentical
AC adapter includedKnown for oneYesUnknown — not stated by the source
Remote control includedKnown for oneUnknown — not stated by the sourceNo
Other featuresidentical
Infrared data portNoNo
Internal modemYesYes
Modem speedKnown for one56 Kbit/sUnknown — not stated by the source
Intel segment taggingHome office, Small BusinessHome office, Small Business
Supplied AC adapter typeACAC
Power requirementsKnown for oneUnknown — not stated by the source100 - 240 V
Wake-on-LAN readyKnown 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.

More laptop comparisons

All laptop comparisons