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Product comparison · 2 laptops

ASUS X51L-AP077C, NL vs Lenovo Kit: 3x ThinkPad R61

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  • 106specifications compared
  • 37differ
  • 69identical
  • 18known for one product only

Key differences

  • Display diagonal
    • 39.1 cm (15.4")
    • 35.8 cm (14.1")
  • Processor family
    • Intel® Pentium®
    • Intel® Core™2 Duo
  • Processor model
    • T2390
    • T8100
  • Processor frequency
    • 1.86 GHz
    • 2.1 GHz
  • Processor cache
    • 1 MB
    • 3 MB
  • Processor front side bus
    • 533 MHz
    • 800 MHz
  • Processor socket
    • Socket M (mPGA478MT)
    • Socket 478
  • Processor lithography
    • 65 nm
    • 45 nm

Side by side

Differences highlightedShow differences only
124 specifications
A

ASUS

X51L-AP077C, NLView product
B

Lenovo

Kit: 3x ThinkPad R61View product
Display1 differ
Display diagonalDiffers39.1 cm (15.4")35.8 cm (14.1")
Processor14 differ
Processor familyDiffersIntel® Pentium®Intel® Core™2 Duo
Processor modelDiffersT2390T8100
Processor frequencyDiffers1.86 GHz2.1 GHz
Processor cacheDiffers1 MB3 MB
Processor front side busDiffers533 MHz800 MHz
Processor socketDiffersSocket M (mPGA478MT)Socket 478
Processor lithographyDiffers65 nm45 nm
Processor operating modesDiffers32-bit64-bit
Processor seriesDiffersIntel Pentium T2000 Series for MobileIntel 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)Differs1410.5
Memory1 differ
Internal memoryDiffers3 GB2 GB
Memory clock speedKnown for one667 MHz
Memory layout (slots x size)Known for one2 x 1 GB
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryKnown for one4 GB
Storage2 differ
Optical drive typeDiffersDVD Super Multi DLDVD±RW
Card reader integratedDiffersYesNo
Audio1 differ
Audio systemDiffersIntel HDAHigh Definition Audio
Audio system full duplexKnown for oneYes
Audio system direct 3D soundKnown for oneYes
Speaker powerKnown for one2 W
Network2 differ
Networking featuresDiffersGigabit Ethernet, WLANGigabit Ethernet
Wireless technologyDiffersIEEE 802.11b/gIEEE 802.11a/b/g
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers43
Firewire (IEEE 1394) portsDiffers01
Docking connectorDiffersNoYes
ExpressCard slotDiffersNoYes
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Software1 differ
Operating system installedDiffersWindows Vista Home PremiumWindows Vista Business
Drivers includedKnown for oneYes
Bundled softwareKnown for oneYes
Processor special features4 differ
Intel Enhanced Halt StateDiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Processor ARK IDDiffers3515333916
Processor codeDiffersSLA4HSLAVJ
Idle StatesKnown for oneYes
Security1 differ
Cable lock slot typeDiffersKensingtonIBM
Password protection typeKnown for oneBIOS
Fingerprint readerKnown for oneYes
Weight & dimensions4 differ
WeightDiffers2.8 kg2.4 kg
WidthDiffers365 mm335.5 mm
DepthDiffers264 mm237 mm
HeightDiffers35.5 mm31 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other features1 differ
Modem typeKnown for oneV.92
Supplied AC adapter typeDiffersAC, UPAC
Graphicsidentical
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel® GMA X3100
Batteryidentical
Number of battery cellsKnown for one4

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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