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Product comparison · 2 laptops

Lenovo ThinkPad R400, 80GB, 1GB, 14.1 in WXGA TFT, Intel WiFi Link 5100 AGN, CD-RW/DVD-ROM Combo, 4 Cell vs Lenovo ThinkPad X200 Tablet, 160GB, 2GB, 12.1 in WXGA panel, Intel WiFi Link 5100 AGN, 8 Cell Hybrid

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  • 71specifications compared
  • 17differ
  • 54identical
  • 2known for one product only

Key differences

The Lenovo ThinkPad R400, 80GB, 1GB, 14.1 in WXGA TFT, Intel WiFi Link 5100 AGN, CD-RW/DVD-ROM Combo, 4 Cell has 0.4 GHz more processor frequency than the Lenovo ThinkPad X200 Tablet, 160GB, 2GB, 12.1 in WXGA panel, Intel WiFi Link 5100 AGN, 8 Cell Hybrid (2.26 GHz vs 1.86 GHz). The Lenovo ThinkPad X200 Tablet, 160GB, 2GB, 12.1 in WXGA panel, Intel WiFi Link 5100 AGN, 8 Cell Hybrid has 3 MB more processor cache than the Lenovo ThinkPad R400, 80GB, 1GB, 14.1 in WXGA TFT, Intel WiFi Link 5100 AGN, CD-RW/DVD-ROM Combo, 4 Cell (6 MB vs 3 MB). The Lenovo ThinkPad R400, 80GB, 1GB, 14.1 in WXGA TFT, Intel WiFi Link 5100 AGN, CD-RW/DVD-ROM Combo, 4 Cell has 8 W more thermal Design Power (TDP) than the Lenovo ThinkPad X200 Tablet, 160GB, 2GB, 12.1 in WXGA panel, Intel WiFi Link 5100 AGN, 8 Cell Hybrid (25 W vs 17 W). Only the Lenovo ThinkPad R400, 80GB, 1GB, 14.1 in WXGA TFT, Intel WiFi Link 5100 AGN, CD-RW/DVD-ROM Combo, 4 Cell has idle States. Only the Lenovo ThinkPad R400, 80GB, 1GB, 14.1 in WXGA TFT, Intel WiFi Link 5100 AGN, CD-RW/DVD-ROM Combo, 4 Cell has Intel Enhanced Halt State.

  • Display diagonal
    • 35.8 cm (14.1")
    • 30.7 cm (12.1")
  • Processor model
    • P8400
    • SL9400
  • Processor frequency
    • 2.26 GHz
    • 1.86 GHz
  • Processor cache
    • 3 MB
    • 6 MB
  • Processor socket
    • Socket 478
    • BGA 956
  • Thermal Design Power (TDP)
    • 25 W
    • 17 W
  • CPU multiplier (bus/core ratio)
    • 8.5
    • 7.1
  • HDD capacity
    • 80 GB
    • 160 GB

Side by side

Differences highlightedShow differences only
73 specifications
A

Lenovo

ThinkPad R400, 80GB, 1GB, 14.1 in WXGA TFT, Intel WiFi Link 5100 AGN, CD-RW/DVD-ROM Combo, 4 CellView product
B

Lenovo

ThinkPad X200 Tablet, 160GB, 2GB, 12.1 in WXGA panel, Intel WiFi Link 5100 AGN, 8 Cell HybridView product
Display1 differ
Display diagonalDiffers35.8 cm (14.1")30.7 cm (12.1")
Display resolution1280 x 800 pixels1280 x 800 pixels
Processor7 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™2 DuoIntel® Core™2 Duo
Processor modelDiffersP8400SL9400
Processor cores22
Processor threads22
Processor frequencyDiffers2.26 GHz1.86 GHz
Processor cacheDiffers3 MB6 MB
Processor cache typeL2L2
Processor front side bus1066 MHz1066 MHz
Processor socketDiffersSocket 478BGA 956
Processor lithography45 nm45 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core 2 Duo P8000 SeriesIntel Core 2 Duo SL9000 Series
Processor codenamePenrynPenryn
Bus typeFSBFSB
FSB ParityNoNo
SteppingKnown for oneM0
Thermal Design Power (TDP)Differs25 W17 W
Tjunction105 °C105 °C
Number of Processing Die Transistors410 M410 M
Processing Die size107 mm²107 mm²
CPU multiplier (bus/core ratio)Differs8.57.1
ECC supported by processorNoNo
Memoryidentical
Memory clock speed1066 MHz1066 MHz
Memory slots2x SO-DIMM2x SO-DIMM
Internal memoryKnown for one2 GB
Storage2 differ
HDD capacityDiffers80 GB160 GB
HDD interfaceSATASATA
Optical drive typeDiffersDVD-ROMNo
Graphicsidentical
Graphics card familyIntelIntel
Maximum resolution2048 x 1536 pixels2048 x 1536 pixels
Audioidentical
Number of built-in speakers22
Speaker power2 W2 W
Softwareidentical
Operating system installedWindows Vista BusinessWindows Vista Business
Processor special features4 differ
Intel® Wireless Display (Intel® WiDi)NoNo
Embedded options availableYesYes
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesDiffersYesNo
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateDiffersYesNo
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 IDDiffers3556936689
Processor package sizeDiffers35 x 35 mm22 x 22 mm
Thermal Monitoring TechnologiesNoNo
Conflict-Free processorNoNo
Poweridentical
AC adapter power65 W65 W
Weight & dimensions3 differ
WeightDiffers2.37 kg1.86 kg
DepthDiffers238 mm228 mm
HeightDiffers30.6 mm33.3 mm
Other featuresidentical
Infrared data portNoNo

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