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Product comparison · 2 laptops

Lenovo ThinkPad T61p - 64577XG, SE vs LG R405-AC277V Intel® Celeron® M

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  • 53specifications compared
  • 27differ
  • 26identical
  • 68known for one product only

Key differences

  • Display diagonal
    • 39.1 cm (15.4")
    • 35.8 cm (14.1")
  • Display resolution
    • 1920 x 1200 pixels
    • 1280 x 800 pixels
  • Processor family
    • Intel® Core™2 Duo
    • Intel® Celeron® M
  • Processor frequency
    • 2.6 GHz
    • 1.86 GHz
  • Processor cache
    • 4 MB
    • 1 MB
  • Processor front side bus
    • 800 MHz
    • 533 MHz
  • Internal memory
    • 2 GB
    • 1 GB
  • Total storage capacity
    • 200 GB
    • 120 GB

Side by side

Differences highlightedShow differences only
121 specifications
A

Lenovo

ThinkPad T61p - 64577XG, SEView product
B

LG

R405-AC277V Intel® Celeron® M

Model R405-AC277V

View product
Display2 differ
Display diagonalDiffers39.1 cm (15.4")35.8 cm (14.1")
Display resolutionDiffers1920 x 1200 pixels1280 x 800 pixels
Processor4 differ
Processor familyDiffersIntel® Core™2 DuoIntel® Celeron® M
Processor modelKnown for oneT7800
Processor coresKnown for one2
Processor threadsKnown for one2
Processor frequencyDiffers2.6 GHz1.86 GHz
Processor cacheDiffers4 MB1 MB
Processor front side busDiffers800 MHz533 MHz
Processor socketKnown for oneSocket 479
Processor lithographyKnown for one65 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Core 2 Duo T7000 Series
Processor codenameKnown for oneMerom
Bus typeKnown for oneFSB
FSB ParityKnown for oneNo
Thermal Design Power (TDP)Known for one35 W
TjunctionKnown for one100 °C
Number of Processing Die TransistorsKnown for one291 M
Processing Die sizeKnown for one143 mm²
CPU multiplier (bus/core ratio)Known for one13
ECC supported by processorKnown for oneNo
Memory1 differ
Internal memoryDiffers2 GB1 GB
Memory clock speedKnown for one667 MHz
Memory layout (slots x size)Known for one2 x 0.5 GB
Maximum internal memoryKnown for one4 GB
Storage1 differ
Total storage capacityDiffers200 GB120 GB
HDD speedKnown for one5400 RPM
Optical drive typeKnown for oneDVD Super Multi
Graphics2 differ
Discrete graphics card modelDiffersNVIDIA Quadro FX 570MAMD Radeon X1250
Maximum graphics card memoryDiffers0.256 GB0.832 GB
Audioidentical
Audio systemKnown for oneIntel HDA 24-bit
Number of built-in speakersKnown for one2
Speaker powerKnown for one2 W
Cameraidentical
Front cameraKnown for oneNo
Front camera resolution (numeric)Known for one1.3 MP
Network3 differ
Networking featuresDiffersGigabit Ethernet, WLANW-LAN, Ethernet
Wireless technologyDiffersIntel 4965AGN802.11b/g
BluetoothDiffersYesNo
Bluetooth versionKnown for one2.0+EDR
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces6 differ
Firewire (IEEE 1394) portsDiffers10
S/PDIF out portDiffersNoYes
Docking connectorDiffersYesNo
ExpressCard slotDiffersYesNo
CardBus PCMCIA slot typeDiffersNoType II
TV-outDiffersNoYes
TV-out typeKnown for oneS-Video
Keyboard1 differ
Pointing deviceDiffersThinkPad UltraNavTouchpad + Scroll zone
Software1 differ
Operating system installedDiffersWindows Vista UltimateWindows Vista Home Basic
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Intel 64Known for oneYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Enhanced Halt StateKnown for oneNo
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel Rapid Storage TechnologyKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneNo
Intel Virtualization Technology (VT-x)Known for oneYes
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® Hyper Threading Technology (Intel® HT Technology)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
Intel® Turbo Boost TechnologyKnown for oneNo
Processor ARK IDKnown for one31729
Processor codeKnown for oneSLA75
Processor package sizeKnown for one35 x 35 mm
Thermal Monitoring TechnologiesKnown for oneNo
Conflict-Free processorKnown for oneNo
Battery1 differ
Number of battery cellsDiffers96
Battery capacityKnown for one5200 mAh
Poweridentical
AC adapter powerKnown for one90 W
Security1 differ
Cable lock slot typeDiffersIBMKensington
Fingerprint readerKnown for oneYes
HDD user passwordKnown for oneYes
Weight & dimensions4 differ
WeightDiffers2.61 kg2.3 kg
WidthDiffers357.5 mm340 mm
DepthDiffers255 mm236.5 mm
HeightDiffers29.7 mm33.8 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other featuresidentical
Modem typeKnown for oneV.92
Performanceidentical
Motherboard chipsetKnown for oneATI RS600ME

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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