Product comparison · 2 laptops

Lenovo ThinkPad R500 (271682G), HU vs Lenovo ThinkPad T400 (276552G), HU

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  • 116specifications compared
  • 14differ
  • 102identical
  • 11known for one product only

Key differences

  • Display diagonal
    • ThinkPad R500 (271682G), HU:39.1 cm (15.4")
    • ThinkPad T400 (276552G), HU:35.8 cm (14.1")
  • Display resolution
    • ThinkPad R500 (271682G), HU:1280 x 800 pixels
    • ThinkPad T400 (276552G), HU:1440 x 900 pixels
  • Total storage capacity
    • ThinkPad R500 (271682G), HU:160 GB
    • ThinkPad T400 (276552G), HU:320 GB
  • Card reader integrated
    • ThinkPad R500 (271682G), HU:Yes
    • ThinkPad T400 (276552G), HU:No
  • Discrete graphics card model
    • ThinkPad R500 (271682G), HU:Intel® GMA 4500MHD
    • ThinkPad T400 (276552G), HU:AMD Mobility Radeon HD 3470
  • Audio system
    • ThinkPad R500 (271682G), HU:Conexant Azalia 24-bit
    • ThinkPad T400 (276552G), HU:HDA 24-bit
  • Networking features
    • ThinkPad R500 (271682G), HU:WLAN, Gigabit Ethernet
    • ThinkPad T400 (276552G), HU:Gigabit Ethernet, WLAN
  • Wireless technology
    • ThinkPad R500 (271682G), HU:Intel 5100AGN
    • ThinkPad T400 (276552G), HU:Intel WiFi 5300AGN

Side by side

Differences highlightedShow differences only (off)
Comparison of ThinkPad R500 (271682G), HU, ThinkPad T400 (276552G), HU
127 specifications
Display2 differ
Display diagonalDiffers39.1 cm (15.4")35.8 cm (14.1")
Display resolutionDiffers1280 x 800 pixels1440 x 900 pixels
Native aspect ratio16:1016:10
Display surfaceKnown for oneUnknown — not stated by the sourceGloss
Processoridentical
Processor manufacturerIntelIntel
Processor familyIntel® Core™2 DuoIntel® Core™2 Duo
Processor modelP8700P8700
Processor cores22
Processor threads22
Processor frequency2.53 GHz2.53 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
SteppingR0R0
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)9.59.5
ECC supported by processorNoNo
Memoryidentical
Internal memory2 GB2 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speed1066 MHz1066 MHz
Memory layout (slots x size)1 x 2 GB1 x 2 GB
Maximum internal memory4 GB4 GB
Storage2 differ
Total storage capacityDiffers160 GB320 GB
Number of HDDs installedKnown for oneUnknown — not stated by the source1
HDD interfaceSATASATA
HDD speed5400 RPM5400 RPM
Card reader integratedDiffersYesNo
Optical drive typeKnown for oneDVD-RWUnknown — not stated by the source
Compatible memory cardsKnown for oneMMC, MS Pro, SD, SDHC, xDUnknown — not stated by the source
Graphics1 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersIntel® GMA 4500MHDAMD Mobility Radeon HD 3470
Maximum graphics card memoryKnown for oneUnknown — not stated by the source0.256 GB
Audio1 differ
Audio systemDiffersConexant Azalia 24-bitHDA 24-bit
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Speaker powerKnown for oneUnknown — not stated by the source2 W
Cameraidentical
Front cameraNoNo
Network2 differ
Networking featuresDiffersWLAN, Gigabit EthernetGigabit Ethernet, WLAN
Wireless technologyDiffersIntel 5100AGNIntel WiFi 5300AGN
BluetoothYesYes
Bluetooth version2.0+EDR2.0+EDR
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Ports & interfaces1 differ
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 slotDiffersYesNo
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
Keyboard layoutQWERTYQWERTY
Pointing deviceKnown for oneThinkPad UltraNavUnknown — not stated by the source
Softwareidentical
Operating system installedWindows Vista BusinessWindows Vista Business
Drivers includedYesYes
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 ID3700637006
Processor codeSLGFESLGFE
Processor package size35 x 35 mm35 x 35 mm
Thermal Monitoring TechnologiesNoNo
Conflict-Free processorNoNo
Battery1 differ
Number of battery cells66
Battery life (max)Differs4.5 h6.3 h
Poweridentical
DC-in jackYesYes
Securityidentical
Cable lock slotYesYes
Cable lock slot typeIBMIBM
Fingerprint readerYesYes
HDD user passwordYesYes
Weight & dimensions4 differ
WeightDiffers2.94 kg2.38 kg
WidthDiffers358.6 mm335 mm
DepthDiffers260 mm238 mm
HeightDiffers38.5 mm31.9 mm
Packaging contentidentical
AC adapter includedYesYes
Other featuresidentical
Infrared data portNoNo
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Intel segment taggingKnown for oneUnknown — not stated by the sourceHome office, Small Business
Supplied AC adapter typeACAC
Modem typeKnown for one1Unknown — not stated by the source

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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