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Product comparison · 2 laptops

Lenovo T400s (2815-2PG) vs Lenovo ThinkPad X201i Intel® Core™ i3 i3-390M

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  • 98specifications compared
  • 47differ
  • 51identical
  • 48known for one product only

Key differences

  • Display diagonal
    • 35.8 cm (14.1")
    • 30.7 cm (12.1")
  • Display resolution
    • 1440 x 900 pixels
    • 1280 x 800 pixels
  • Processor family
    • Intel® Core™2 Duo
    • Intel® Core™ i3
  • Processor model
    • SP9400
    • i3-390M
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 2.4 GHz
    • 2.66 GHz
  • Processor cache
    • 6 MB
    • 3 MB
  • Processor cache type
    • L2
    • Smart Cache

Side by side

Differences highlightedShow differences only
146 specifications
A

Lenovo

T400s (2815-2PG)View product
B

Lenovo

ThinkPad X201i Intel® Core™ i3 i3-390M

Model X201i

View product
Display2 differ
Display diagonalDiffers35.8 cm (14.1")30.7 cm (12.1")
Display resolutionDiffers1440 x 900 pixels1280 x 800 pixels
Display brightnessKnown for one200 cd/m²
Contrast ratio (typical)Known for one300:1
Processor15 differ
Processor familyDiffersIntel® Core™2 DuoIntel® Core™ i3
Processor generationKnown for one3rd gen Intel® Core™ i3
Processor modelDiffersSP9400i3-390M
Processor threadsDiffers24
Processor frequencyDiffers2.4 GHz2.66 GHz
System bus rateKnown for one2.5 GT/s
Processor cacheDiffers6 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor socketDiffersBGA 956BGA 1288
Processor lithographyDiffers45 nm32 nm
Processor seriesDiffersIntel Core 2 Duo SP9000 SeriesIntel Core i3-300 Mobile Series
Processor codenameDiffersPenrynArrandale
Bus typeDiffersFSBDMI
SteppingKnown for oneK0
Thermal Design Power (TDP)Differs25 W35 W
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16
PCI Express slots versionKnown for one2.0
Number of Processing Die TransistorsDiffers410 M382 M
Processing Die sizeDiffers107 mm²81 mm²
CPU multiplier (bus/core ratio)Differs920
Processor front side busKnown for one1066 MHz
Memory1 differ
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryDiffers4 GB8 GB
Memory clock speedKnown for one1066 MHz
Storage2 differ
Total storage capacityDiffers128 GB320 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
Optical drive typeDiffersDVD-RWNo
Compatible memory cardsKnown for oneMemory Stick (MS), MMC, MS PRO, SD, xD
Number of HDDs installedKnown for one1
SSD capacityKnown for one128 GB
Graphics1 differ
On-board graphics cardKnown for oneYes
Discrete graphics card modelDiffersIntel® GMA 4500MHDIntel HD
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelKnown for oneIntel® HD Graphics
On-board graphics card base frequencyKnown for one500 MHz
On-board graphics card dynamic frequency (max)Known for one667 MHz
Audioidentical
Audio systemKnown for oneHigh Definition Audio
Networkidentical
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces3 differ
ExpressCard slotDiffersNoYes
SmartCard slotDiffersNoYes
Modem (RJ-11) portsDiffers01
TV-in portKnown for oneNo
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
eSATA ports quantityKnown for one1
HDMI ports quantityKnown for one0
Firewire (IEEE 1394) portsKnown for one1
Performance1 differ
Motherboard chipsetDiffersIntel® GS45 ExpressIntel® HM55 Express
Software2 differ
Operating system installedDiffersWindows Vista BusinessWindows 7 Professional
Operating system architectureDiffers32-bit64-bit
Processor special features15 differ
CPU configuration (max)Known for one1
Graphics & IMC lithographyKnown for one45 nm
Idle StatesDiffersNoYes
Intel Clear Video TechnologyDiffersNoYes
Intel Dual Display Capable TechnologyDiffersNoYes
Intel Enhanced Halt StateDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel Trusted Execution TechnologyDiffersYesNo
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Smart CacheKnown for oneYes
Physical Address Extension (PAE)Known for oneYes
Processor ARK IDDiffers3669352955
Processor codeKnown for oneSLC24
Processor package sizeDiffers22 x 22 mmrPGA 37.5x 37.5, BGA 34x28
Supported instruction setsKnown for oneSSE4.1, SSE4.2
Thermal Monitoring TechnologiesDiffersNoYes
Battery1 differ
Battery life (max)Differs5.5 h6.6 h
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneIBM
Fingerprint readerKnown for oneYes
Trusted Platform Module (TPM)Known for oneYes
Weight & dimensions3 differ
WeightDiffers1.77 kg1.44 kg
WidthDiffers337 mm295 mm
DepthDiffers241 mm210 mm
Height (front)Known for one2.07 cm
Height (rear)Known for one3.53 cm
HeightKnown for one21.1 mm
Other featuresidentical
Internal modemKnown for oneYes
Modem speedKnown for one56 Kbit/s
Modem typeKnown for oneV.92
Supplied AC adapter typeKnown for oneAC
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Intel segment taggingKnown for oneHome office, Small Business
Designidentical
Product colourKnown for oneBlack
Packaging contentidentical
AC adapter includedKnown for oneYes

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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