Product comparison · 2 laptops

Lenovo ThinkPad T400 P8700-2.53G 2GB 320GB vs Lenovo ThinkPad T400 + ServicePack 3yr On-Site

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  • 99specifications compared
  • 16differ
  • 83identical
  • 28known for one product only

Key differences

  • Display resolution
    • ThinkPad T400 P8700-2.53G 2GB 320GB:1440 x 900 pixels
    • ThinkPad T400 + ServicePack 3yr On-Site:1280 x 800 pixels
  • Processor model
    • ThinkPad T400 P8700-2.53G 2GB 320GB:P8700
    • ThinkPad T400 + ServicePack 3yr On-Site:P8600
  • Processor frequency
    • ThinkPad T400 P8700-2.53G 2GB 320GB:2.53 GHz
    • ThinkPad T400 + ServicePack 3yr On-Site:2.4 GHz
  • Stepping
    • ThinkPad T400 P8700-2.53G 2GB 320GB:R0
    • ThinkPad T400 + ServicePack 3yr On-Site:R1
  • CPU multiplier (bus/core ratio)
    • ThinkPad T400 P8700-2.53G 2GB 320GB:9.5
    • ThinkPad T400 + ServicePack 3yr On-Site:9
  • Maximum internal memory
    • ThinkPad T400 P8700-2.53G 2GB 320GB:8 GB
    • ThinkPad T400 + ServicePack 3yr On-Site:4 GB
  • Total storage capacity
    • ThinkPad T400 P8700-2.53G 2GB 320GB:320 GB
    • ThinkPad T400 + ServicePack 3yr On-Site:250 GB
  • Discrete graphics card model
    • ThinkPad T400 P8700-2.53G 2GB 320GB:AMD Mobility Radeon HD 3470
    • ThinkPad T400 + ServicePack 3yr On-Site:Intel® GMA 4500MHD

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Comparison of ThinkPad T400 P8700-2.53G 2GB 320GB, ThinkPad T400 + ServicePack 3yr On-Site
127 specifications
Display1 differ
Display diagonal35.8 cm (14.1")35.8 cm (14.1")
Display resolutionDiffers1440 x 900 pixels1280 x 800 pixels
Native aspect ratio16:1016:10
Display surfaceKnown for oneMattUnknown — not stated by the source
Processor4 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™2 DuoIntel® Core™2 Duo
Processor modelDiffersP8700P8600
Processor cores22
Processor threads22
Processor frequencyDiffers2.53 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
SteppingDiffersR0R1
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)Differs9.59
ECC supported by processorNoNo
Processor core voltage (AC)Known for one1.00 - 1.250 VUnknown — not stated by the source
Memory1 differ
Internal memory2 GB2 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speed1066 MHz1066 MHz
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 2 GB
Memory slotsKnown for oneUnknown — not stated by the source2x SO-DIMM
Maximum internal memoryDiffers8 GB4 GB
Storage1 differ
Total storage capacityDiffers320 GB250 GB
HDD interfaceSATASATA
HDD speedKnown for oneUnknown — not stated by the source5400 RPM
Card reader integratedYesYes
Compatible memory cardsKnown for oneUnknown — not stated by the sourceMMC, MS Pro, SD, SDHC, xD
Graphics1 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersAMD Mobility Radeon HD 3470Intel® GMA 4500MHD
Discrete graphics card memoryKnown for one0.25 GBUnknown — not stated by the source
Maximum graphics card memoryKnown for one0.384 GBUnknown — not stated by the source
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceHigh Definition Audio
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Speaker powerKnown for oneUnknown — not stated by the source2 W
Network2 differ
Networking featuresDiffers10/100/1000 LANGigabit Ethernet
Wireless technologyDiffersIEEE 802.11a/b/g/nIEEE 802.11a/g/n
BluetoothYesYes
Bluetooth versionKnown for one2.1+EDRUnknown — not stated by the source
Ports & interfaces3 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 connectorDiffersNoYes
ExpressCard slotYesYes
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotDiffersNoYes
Modem (RJ-11) portsDiffers01
TV-in portNoNo
TV-outNoNo
PS/2 ports quantity00
Parallel ports quantity00
Serial ports quantity00
eSATA/USB 2.0 ports quantityKnown for one1Unknown — not stated by the source
Keyboardidentical
Pointing deviceKnown for oneUnknown — not stated by the sourceThinkPad UltraNav
Keyboard layoutKnown for oneAZERTYUnknown — not stated by the source
Softwareidentical
Operating system installedWindows 7 ProfessionalWindows 7 Professional
Optional operating system suppliedKnown for oneWindows XP ProfessionalUnknown — not stated by the source
Processor special features2 differ
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 IDDiffers3700635568
Processor codeDiffersSLGFESLGDZ
Processor package size35 x 35 mm35 x 35 mm
Thermal Monitoring TechnologiesNoNo
Conflict-Free processorNoNo
Batteryidentical
Number of battery cells66
Battery life (max)Known for oneUnknown — not stated by the source6.3 h
Poweridentical
DC-in jackYesYes
Securityidentical
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceIBM
Fingerprint readerKnown for oneUnknown — not stated by the sourceYes
HDD user passwordKnown for oneUnknown — not stated by the sourceYes
Weight & dimensions1 differ
WeightDiffers2.3 kg2.38 kg
WidthKnown for oneUnknown — not stated by the source335.5 mm
DepthKnown for oneUnknown — not stated by the source228 mm
HeightKnown for oneUnknown — not stated by the source32 mm
Dimensions (WxDxH)Known for one335.3 x 238 x 27.6 mmUnknown — not stated by the source
Other featuresidentical
Infrared data portNoNo
Internal modemYesYes
Modem speedKnown for oneUnknown — not stated by the source56 Kbit/s
Modem typeKnown for oneUnknown — not stated by the sourceV.90
Intel segment taggingHome office, Small BusinessHome office, Small Business
Supplied AC adapter typeACAC
Packaging contentidentical
Remote control includedKnown for oneNoUnknown — 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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