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Product comparison · 2 laptops

Lenovo ThinkPad T61 (8895-3HG), SE vs Lenovo ThinkPad X61s (7666-B4G), NL

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  • 89specifications compared
  • 19differ
  • 70identical
  • 33known for one product only

Key differences

  • Display diagonal
    • 35.8 cm (14.1")
    • 30.7 cm (12.1")
  • Processor model
    • T7100
    • L7700
  • Processor socket
    • Socket 478
    • Socket 479
  • Thermal Design Power (TDP)
    • 35 W
    • 17 W
  • CPU multiplier (bus/core ratio)
    • 9
    • 8
  • Internal memory
    • 1 GB
    • 2 GB
  • Total storage capacity
    • 60 GB
    • 100 GB
  • Number of built-in speakers
    • 2
    • 1

Side by side

Differences highlightedShow differences only
122 specifications
A

Lenovo

ThinkPad T61 (8895-3HG), SEView product
B

Lenovo

ThinkPad X61s (7666-B4G), NLView product
Display1 differ
Display diagonalDiffers35.8 cm (14.1")30.7 cm (12.1")
Display surfaceKnown for oneMatt
Processor4 differ
Processor modelDiffersT7100L7700
Processor socketDiffersSocket 478Socket 479
Processor seriesKnown for oneIntel Core 2 Duo T7000 Series
FSB ParityKnown for oneNo
Thermal Design Power (TDP)Differs35 W17 W
CPU multiplier (bus/core ratio)Differs98
ECC supported by processorKnown for oneNo
SteppingKnown for oneG0
Memory1 differ
Internal memoryDiffers1 GB2 GB
Memory layout (slots x size)Known for one2 x 0.5 GB
Storage1 differ
Total storage capacityDiffers60 GB100 GB
Optical drive typeKnown for oneNo
Audio2 differ
Number of built-in speakersDiffers21
Speaker powerDiffers2 W0.5 W
Network1 differ
Networking typeKnown for oneWLAN, Gigabit Ethernet
Wireless technologyDiffersIntel 3945 a/b/gIntel 4965AGN
Networking featuresKnown for oneWLAN, Gigabit Ethernet
Ports & interfaces2 differ
Firewire (IEEE 1394) portsDiffers01
Docking connectorDiffersNoYes
Keyboard1 differ
Pointing deviceDiffersThinkPad UltraNavPointing Stick
Softwareidentical
Bundled softwareKnown for oneYes
Processor special features1 differ
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Idle StatesKnown for oneYes
Intel Clear Video TechnologyKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Enhanced Halt StateKnown for oneYes
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel Rapid Storage TechnologyKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneNo
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® InTru™ 3D TechnologyKnown for oneNo
Intel® Insider™Known for oneNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Quick Sync Video TechnologyKnown for oneNo
Processor ARK IDDiffers2975932243
Thermal Monitoring TechnologiesKnown for oneNo
Conflict-Free processorKnown for oneNo
Battery1 differ
Number of battery cellsDiffers68
Battery life (max)Known for one8.2 h
Securityidentical
Fingerprint readerKnown for oneYes
Weight & dimensions4 differ
WeightDiffers2.33 kg1.5 kg
WidthDiffers312.5 mm211 mm
DepthDiffers255 mm268 mm
HeightDiffers27.5 mm20 mm

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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