Product comparison · 2 laptops

Lenovo ThinkPad R61i vs Lenovo ThinkPad X61 (7673-25G), NL

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  • 109specifications compared
  • 30differ
  • 79identical
  • 11known for one product only

Key differences

  • Display diagonal
    • ThinkPad R61i:39.1 cm (15.4")
    • ThinkPad X61 (7673-25G), NL:30.7 cm (12.1")
  • Display resolution
    • ThinkPad R61i:1280 x 800 pixels
    • ThinkPad X61 (7673-25G), NL:1024 x 768 pixels
  • Native aspect ratio
    • ThinkPad R61i:16:10
    • ThinkPad X61 (7673-25G), NL:4:3
  • Processor model
    • ThinkPad R61i:T5250
    • ThinkPad X61 (7673-25G), NL:T7100
  • Processor frequency
    • ThinkPad R61i:1.5 GHz
    • ThinkPad X61 (7673-25G), NL:1.8 GHz
  • Processor cache
    • ThinkPad R61i:2 MB
    • ThinkPad X61 (7673-25G), NL:4 MB
  • Processor front side bus
    • ThinkPad R61i:667 MHz
    • ThinkPad X61 (7673-25G), NL:800 MHz
  • Thermal Design Power (TDP)
    • ThinkPad R61i:65, 35
    • ThinkPad X61 (7673-25G), NL:35 W

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Comparison of ThinkPad R61i, ThinkPad X61 (7673-25G), NL
120 specifications
Display3 differ
Display diagonalDiffers39.1 cm (15.4")30.7 cm (12.1")
Display resolutionDiffers1280 x 800 pixels1024 x 768 pixels
Native aspect ratioDiffers16:104:3
Processor6 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™2 DuoIntel® Core™2 Duo
Processor modelDiffersT5250T7100
Processor cores22
Processor threads22
Processor frequencyDiffers1.5 GHz1.8 GHz
Processor cacheDiffers2 MB4 MB
Processor cache typeL2L2
Processor front side busDiffers667 MHz800 MHz
Processor socketSocket 478Socket 478
Processor lithography65 nm65 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core 2 Duo T5000 SeriesIntel Core 2 Duo T7000 Series
Processor codenameMeromMerom
Bus typeFSBFSB
FSB ParityNoNo
Thermal Design Power (TDP)Differs65, 3535 W
Tjunction100 °C100 °C
Number of Processing Die Transistors291 M291 M
Processing Die size143 mm²143 mm²
CPU multiplier (bus/core ratio)99
ECC supported by processorNoNo
Memoryidentical
Internal memory1 GB1 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Memory clock speedKnown for oneUnknown — not stated by the source667 MHz
Maximum internal memory4 GB4 GB
Memory slotsKnown for one2x SO-DIMMUnknown — not stated by the source
Storage2 differ
Total storage capacityDiffers160 GB80 GB
HDD interfaceSATASATA
HDD speed5400 RPM5400 RPM
Optical drive typeDiffersDVD±RWNo
Card reader integratedKnown for oneUnknown — not stated by the sourceNo
Graphicsidentical
Discrete graphics cardYesYes
Discrete graphics card modelIntel® GMA X3100Intel® GMA X3100
Audio2 differ
Number of built-in speakersDiffers21
Speaker powerDiffers2 W0.5 W
Audio systemKnown for oneHigh Definition AudioUnknown — not stated by the source
Cameraidentical
Front cameraNoNo
Network2 differ
Networking featuresDiffersGigabit EthernetWLAN, Gigabit Ethernet
Wireless technologyDiffersIEEE 802.11a/b/gIntel 4965AGN
BluetoothNoNo
Cabling technologyKnown for oneUnknown — not stated by the source10/100/1000Base-T(X)
Ports & interfaces3 differ
USB 2.0 ports quantity33
Ethernet LAN (RJ-45) ports11
HDMI ports quantityKnown for oneUnknown — not stated by the source0
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) ports11
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorYesYes
ExpressCard slotYesYes
CardBus PCMCIA slots quantityDiffers10
CardBus PCMCIA slot typeDiffersType IINo
SmartCard slotNoNo
Modem (RJ-11) ports11
TV-in portNoNo
TV-outDiffersYesNo
PS/2 ports quantity00
Parallel ports quantity00
Serial ports quantity00
USB 1.1 ports quantity00
TV-out typeKnown for oneS-VideoUnknown — not stated by the source
Keyboard1 differ
Pointing deviceDiffersThinkPad UltraNavTrackpad
Software2 differ
Operating system installedDiffersWindows XP ProfessionalWindows Vista Business
Bundled softwareDiffersAdobe Acrobat Reader, Sun JRE, ThinkVantage Access Connestions, ThinkVantage Client Security Solution, ThinkVantage Productivity Center, ThinkVantage System Update, Norton Internet Security 2007 (OEM), Diskeeper 9.0 Home Edition, Lotus Notes Stand-alone Client, Picasa - Google, ThinkVantage Rescue &Yes
Processor special features3 differ
Intel® Wireless Display (Intel® WiDi)NoNo
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesKnown for oneUnknown — not stated by the sourceYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateDiffersNoYes
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)NoNo
Intel Virtualization Technology (VT-x)DiffersNoYes
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 IDDiffers3078629759
Processor package size35 x 35 mm35 x 35 mm
Thermal Monitoring TechnologiesNoNo
Conflict-Free processorNoNo
Battery1 differ
Number of battery cellsDiffers68
Battery life (max)Known for oneUnknown — not stated by the source7.8 h
Poweridentical
DC-in jackYesYes
Securityidentical
Cable lock slotYesYes
Cable lock slot typeIBMIBM
Fingerprint readerYesYes
HDD user passwordYesYes
Weight & dimensions4 differ
WeightDiffers2.75 kg1.65 kg
WidthDiffers358.5 mm268 mm
DepthDiffers260 mm211 mm
HeightDiffers38.5 mm20 mm
Dimensions (WxDxH)Known for one358.5 x 260 x 38.5 mmUnknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
Other features1 differ
Infrared data portNoNo
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Modem typeDiffersV.90V.92
Supplied AC adapter typeACAC

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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