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Product comparison · 2 laptops

Lenovo G550 + Lexmark X5650 vs Lenovo ThinkPad T400 (6475R1G), IT

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  • 93specifications compared
  • 34differ
  • 59identical
  • 30known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 35.8 cm (14.1")
  • Processor family
    • Intel® Celeron®
    • Intel® Core™2 Duo
  • Processor model
    • 900
    • P8400
  • Processor cores
    • 1
    • 2
  • Processor threads
    • 1
    • 2
  • Processor frequency
    • 2.2 GHz
    • 2.26 GHz
  • Processor cache
    • 1 MB
    • 3 MB
  • Processor front side bus
    • 800 MHz
    • 1066 MHz

Side by side

Differences highlightedShow differences only
123 specifications
A

Lenovo

G550 + Lexmark X5650View product
B

Lenovo

ThinkPad T400 (6475R1G), ITView product
Display1 differ
Display diagonalDiffers39.6 cm (15.6")35.8 cm (14.1")
Display resolutionKnown for one1280 x 800 pixels
Native aspect ratioKnown for one16:10
Processor11 differ
Processor familyDiffersIntel® Celeron®Intel® Core™2 Duo
Processor modelDiffers900P8400
Processor coresDiffers12
Processor threadsDiffers12
Processor frequencyDiffers2.2 GHz2.26 GHz
Processor cacheDiffers1 MB3 MB
Processor front side busDiffers800 MHz1066 MHz
Processor socketDiffersLGA 3647 (Socket P)Socket 478
Processor seriesDiffersIntel Celeron Processor 900 Series for MobileIntel Core 2 Duo P8000 Series
SteppingDiffersR0M0
Thermal Design Power (TDP)Differs35 W25 W
TjunctionKnown for one105 °C
CPU multiplier (bus/core ratio)Known for one8.5
TcaseKnown for one105 °C
Memoryidentical
Memory clock speedKnown for one1066 MHz
Maximum internal memoryKnown for one4 GB
Storage1 differ
Number of HDDs installedKnown for one1
HDD interfaceKnown for oneSATA
Optical drive typeKnown for oneDVD-ROM
Card reader integratedDiffersYesNo
HDD speedKnown for one5400 RPM
Graphics1 differ
Discrete graphics card modelDiffersIntel® GMA 4500MIntel® GMA 4500MHD
Graphics card familyKnown for oneIntel
Audioidentical
Audio systemKnown for oneHDA 24-bit
Number of built-in speakersKnown for one2
Speaker powerKnown for one2 W
Network2 differ
Networking featuresKnown for oneGigabit Ethernet, WLAN
Wireless technologyDiffersBGIntel WiFi 5100AGN
BluetoothDiffersNoYes
Bluetooth versionKnown for one2.0+EDR
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces5 differ
HDMI ports quantityDiffers10
Firewire (IEEE 1394) portsDiffers01
Docking connectorDiffersNoYes
ExpressCard slotDiffersYesNo
Modem (RJ-11) portsDiffers01
Keyboardidentical
Keyboard layoutKnown for oneQWERTY
Software1 differ
Operating system installedDiffersWindows Vista Home BasicWindows Vista Business
Drivers includedKnown for oneYes
Processor special features6 differ
Embedded options availableDiffersNoYes
Enhanced Intel SpeedStep TechnologyDiffersNoYes
Idle StatesKnown for oneYes
Intel Enhanced Halt StateDiffersNoYes
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Processor ARK IDDiffers4149835569
Processor codeKnown for oneSL3BU
Batteryidentical
Battery life (max)Known for one6.6 h
Poweridentical
DC-in jackKnown for oneYes
Security1 differ
Cable lock slot typeDiffersKensingtonIBM
Fingerprint readerKnown for oneYes
HDD user passwordKnown for oneYes
Weight & dimensions4 differ
WeightDiffers2.1 kg2.2 kg
WidthDiffers345 mm335.5 mm
DepthDiffers235 mm238 mm
HeightDiffers26.5 mm31.9 mm
Dimensions (WxDxH)Known for one345 x 235 x 26.5 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other features1 differ
Internal modemDiffersNoYes
Modem speedKnown for one56 Kbit/s
Intel segment taggingKnown for oneHome office, Small Business

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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