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Product comparison · 2 laptops

ASUS X51R-AP122A, NL vs Lenovo ThinkPad T61 (6457-4XG), NL

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  • 110specifications compared
  • 37differ
  • 73identical
  • 18known for one product only

Key differences

  • Display resolution
    • 1280 x 800 pixels
    • 1680 x 1050 pixels
  • Processor family
    • Intel Pentium Mobile
    • Intel® Core™2 Duo
  • Processor model
    • T2130
    • T7500
  • Processor frequency
    • 1.86 GHz
    • 2.2 GHz
  • Processor cache
    • 1 MB
    • 4 MB
  • Processor front side bus
    • 533 MHz
    • 800 MHz
  • Processor operating modes
    • 32-bit
    • 64-bit
  • Processor codename
    • Yonah
    • Merom

Side by side

Differences highlightedShow differences only
128 specifications
A

ASUS

X51R-AP122A, NLView product
B

Lenovo

ThinkPad T61 (6457-4XG), NLView product
Display1 differ
Display resolutionDiffers1280 x 800 pixels1680 x 1050 pixels
Processor13 differ
Processor familyDiffersIntel Pentium MobileIntel® Core™2 Duo
Processor modelDiffersT2130T7500
Processor frequencyDiffers1.86 GHz2.2 GHz
Processor cacheDiffers1 MB4 MB
Processor front side busDiffers533 MHz800 MHz
Processor operating modesDiffers32-bit64-bit
Processor seriesDiffersIntel Pentium T2000 Series for MobileIntel Core 2 Duo T7000 Series
Processor codenameDiffersYonahMerom
SteppingDiffersD0E1
Thermal Design Power (TDP)Differs31 W35 W
Number of Processing Die TransistorsDiffers151 M291 M
Processing Die sizeDiffers90 mm²143 mm²
CPU multiplier (bus/core ratio)Differs1411
Memory2 differ
Memory layout (slots x size)Differs2 x 0.5 GB1 x 1 GB
Maximum internal memoryDiffers2 GB4 GB
Storage2 differ
Total storage capacityDiffers80 GB120 GB
Optical drive typeKnown for oneDVD Super Multi DL
Compatible memory cardsDiffersMMC, MS Pro, SDMMC, SD, xD
Graphicsidentical
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneNVIDIA Quadro NVS 140M
Audio1 differ
Audio systemDiffersAzaliaHDA 24-bit
Speaker powerKnown for one4 W
Network2 differ
Networking featuresDiffersFast Ethernet, WLANWLAN, Gigabit Ethernet
Wireless technologyDiffersIEEE 802.11b/gIntel 3945 a/b/g
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers43
Firewire (IEEE 1394) portsDiffers01
CardBus PCMCIA slots quantityDiffers10
CardBus PCMCIA slot typeDiffersType IINo
Performanceidentical
Motherboard chipsetKnown for oneATI Radeon Xpress 1100
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Keyboard layoutKnown for oneQWERTY
Software1 differ
Operating system installedDiffersWindows Vista Home BasicWindows Vista Business
Bundled softwareKnown for oneYes
Processor special features5 differ
Embedded options availableDiffersNoYes
Idle StatesDiffersNoYes
Intel 64DiffersNoYes
Intel Enhanced Halt StateDiffersNoYes
Processor ARK IDDiffers3076929761
Processor codeKnown for oneSL9VZ
Batteryidentical
Number of battery cellsKnown for one6
Battery capacityKnown for one4400 mAh
Poweridentical
AC adapter powerKnown for one65 W
AC adapter input voltageKnown for one100/240 V
AC adapter output currentKnown for one3.42 A
AC adapter output voltageKnown for one19 V
Security1 differ
Cable lock slot typeDiffersKensingtonIBM
Password protection typeKnown for oneBIOS
Fingerprint readerKnown for oneYes
Weight & dimensions4 differ
WeightDiffers2.8 kg2.56 kg
WidthDiffers365 mm357.5 mm
DepthDiffers264 mm255 mm
HeightDiffers25.5 mm29.7 mm
Other featuresidentical
Supplied AC adapter typeKnown for oneAC

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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