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Product comparison · 2 laptops

Lenovo ThinkPad R500 P8700-2.53G 320GB vs Lenovo ThinkPad T400 P8700-2.53G 2GB 320GB

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  • 103specifications compared
  • 10differ
  • 93identical
  • 10known for one product only

Key differences

  • Display diagonal
    • 39.1 cm (15.4")
    • 35.8 cm (14.1")
  • Display resolution
    • 1680 x 1050 pixels
    • 1440 x 900 pixels
  • Internal memory
    • 4 GB
    • 2 GB
  • Discrete graphics card memory
    • 0.125 GB
    • 0.25 GB
  • Docking connector
    • Yes
    • No
  • CardBus PCMCIA slots quantity
    • 1
    • 0
  • CardBus PCMCIA slot type
    • Type II
    • No
  • Modem (RJ-11) ports
    • 1
    • 0

Side by side

Differences highlightedShow differences only
113 specifications
A

Lenovo

ThinkPad R500 P8700-2.53G 320GBView product
B

Lenovo

ThinkPad T400 P8700-2.53G 2GB 320GBView product
Display2 differ
Display diagonalDiffers39.1 cm (15.4")35.8 cm (14.1")
Display resolutionDiffers1680 x 1050 pixels1440 x 900 pixels
Native aspect ratio16:1016:10
Display surfaceKnown for oneMatt
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
Processor core voltage (AC)1.00 - 1.250 V1.00 - 1.250 V
Number of Processing Die Transistors410 M410 M
Processing Die size107 mm²107 mm²
CPU multiplier (bus/core ratio)9.59.5
ECC supported by processorNoNo
Memory1 differ
Internal memoryDiffers4 GB2 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speed1066 MHz1066 MHz
Maximum internal memoryKnown for one8 GB
Memory layout (slots x size)Known for one2 x 2 GB
Storageidentical
Total storage capacity320 GB320 GB
HDD interfaceSATASATA
Card reader integratedYesYes
HDD speedKnown for one5400 RPM
Graphics1 differ
Discrete graphics cardYesYes
Discrete graphics card modelAMD Mobility Radeon HD 3470AMD Mobility Radeon HD 3470
Discrete graphics card memoryDiffers0.125 GB0.25 GB
Maximum graphics card memory0.384 GB0.384 GB
Networkidentical
Networking features10/100/1000 LAN10/100/1000 LAN
Wireless technologyIEEE 802.11a/b/g/nIEEE 802.11a/b/g/n
BluetoothYesYes
Bluetooth version2.1+EDR2.1+EDR
Ports & interfaces4 differ
USB 2.0 ports quantity33
eSATA/USB 2.0 ports quantityKnown for one1
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 connectorDiffersYesNo
ExpressCard slotYesYes
CardBus PCMCIA slots quantityDiffers10
CardBus PCMCIA slot typeDiffersType IINo
SmartCard slotNoNo
Modem (RJ-11) portsDiffers10
TV-in portNoNo
TV-outNoNo
PS/2 ports quantity00
Parallel ports quantity00
Serial ports quantity00
Keyboardidentical
Keyboard layoutAZERTYAZERTY
Softwareidentical
Operating system installedWindows 7 ProfessionalWindows 7 Professional
Optional operating system suppliedKnown for oneWindows XP Professional
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
Batteryidentical
Number of battery cellsKnown for one6
Poweridentical
DC-in jackYesYes
Weight & dimensions2 differ
WeightDiffers2.94 kg2.3 kg
Dimensions (WxDxH)Differs358.6 x 260 x 39 mm335.3 x 238 x 27.6 mm
Packaging contentidentical
Remote control includedNoNo
Other featuresidentical
Infrared data portNoNo
Internal modemYesYes
Intel segment taggingKnown for oneHome office, Small Business
Supplied AC adapter typeACAC
Cameraidentical
Front camera resolution (numeric)Known for one1.3 MP
Certificatesidentical
CertificationKnown for oneCE, MPR II, BSMI, GOST, cUL, MPR III, NOM, SASO, VCCI-II, UL 60950, CB, FCC Part 15 B, CER, CCC, MIC, RoHS

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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