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Product comparison · 2 laptops

Lenovo ThinkPad T61, ES vs Lenovo ThinkPad T61 + ThinkPad Essential Port Replicator

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  • 102specifications compared
  • 26differ
  • 76identical
  • 22known for one product only

Key differences

  • Display diagonal
    • 39.1 cm (15.4")
    • 35.8 cm (14.1")
  • Processor model
    • T7300
    • T8100
  • Processor frequency
    • 2 GHz
    • 2.1 GHz
  • Processor cache
    • 4 MB
    • 3 MB
  • Processor socket
    • PBGA479, PPGA478
    • Socket 478
  • Processor lithography
    • 65 nm
    • 45 nm
  • Processor codename
    • Merom
    • Penryn
  • Tjunction
    • 100 °C
    • 105 °C

Side by side

Differences highlightedShow differences only
124 specifications
A

Lenovo

ThinkPad T61, ESView product
B

Lenovo

ThinkPad T61 + ThinkPad Essential Port ReplicatorView product
Display1 differ
Display diagonalDiffers39.1 cm (15.4")35.8 cm (14.1")
Processor11 differ
Processor modelDiffersT7300T8100
Processor frequencyDiffers2 GHz2.1 GHz
Processor cacheDiffers4 MB3 MB
Processor socketDiffersPBGA479, PPGA478Socket 478
Processor lithographyDiffers65 nm45 nm
Processor seriesDiffersIntel Core 2 Duo T7000 SeriesIntel Core 2 Duo T8000 Series
Processor codenameDiffersMeromPenryn
TjunctionDiffers100 °C105 °C
Number of Processing Die TransistorsDiffers291 M410 M
Processing Die sizeDiffers143 mm²107 mm²
CPU multiplier (bus/core ratio)Differs1010.5
SteppingKnown for oneM0
Memory1 differ
Internal memoryDiffers1 GB2 GB
Memory slotsKnown for one2x SO-DIMM
Memory clock speedKnown for one667 MHz
Storage2 differ
Total storage capacityDiffers80 GB160 GB
Optical drive typeDiffersDVD-ROMDVD±RW
Card reader integratedKnown for oneNo
Audioidentical
Number of built-in speakersKnown for one2
Speaker powerKnown for one2 W
Optical driveidentical
CD read speedKnown for one24x
CD write speedKnown for one24x
CD rewrite speedKnown for one24x
DVD read speedKnown for one8x
Network3 differ
Networking featuresDiffersGigabit EthernetGigabit Ethernet, WLAN
Wireless technologyDiffersIEEE 802.11a/g/nIEEE 802.11b/a/g/n
BluetoothDiffersNoYes
Ports & interfaces2 differ
ExpressCard slotDiffersYesNo
SmartCard slotDiffersYesNo
USB 1.1 ports quantityKnown for one0
HDMI ports quantityKnown for one0
Software1 differ
Operating system installedDiffersWindows XP ProfessionalWindows Vista Business
Processor special features1 differ
Processor ARK IDDiffers2976033916
Processor codeKnown for oneSLAVJ
Batteryidentical
Battery life (max)Known for one4 h
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneIBM
HDD user passwordKnown for oneYes
Trusted Platform Module (TPM)Known for oneYes
Weight & dimensions4 differ
WeightDiffers2.58 kg2.3 kg
WidthDiffers357.5 mm336 mm
DepthDiffers255 mm237 mm
HeightDiffers30 mm28 mm
Dimensions (WxDxH)Known for one357.5 x 255 x 30 mm
Other featuresidentical
Power requirementsKnown for one120/230 V ( 50/60 Hz )
Modem typeKnown for oneITU V.90
Certificatesidentical
CertificationKnown for oneCE, MPR II, BSMI, GOST, cUL, EPA Energy Star, MPR III, NOM, SASO, UL 60950, CB, FCC Part 15 B, CER, CCC, DOC, MIC, RoHS, ACA

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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