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Product comparison · 2 laptops

ASUS X51RL-AS499C, EN vs Lenovo ThinkPad Z61p (9453-CTG), UK

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  • 113specifications compared
  • 38differ
  • 75identical
  • 14known for one product only

Key differences

  • Display resolution
    • 1280 x 800 pixels
    • 1920 x 1200 pixels
  • Processor model
    • T5450
    • T7400
  • Processor frequency
    • 1.66 GHz
    • 2.16 GHz
  • Processor cache
    • 2 MB
    • 4 MB
  • Processor socket
    • Socket 479
    • Socket 478
  • Stepping
    • M0
    • B2
  • Thermal Design Power (TDP)
    • 35 W
    • 34 W
  • Processor core voltage (AC)
    • 1.075 - 1.175 V
    • 1.0375 - 1.30 V

Side by side

Differences highlightedShow differences only
127 specifications
A

ASUS

X51RL-AS499C, ENView product
B

Lenovo

ThinkPad Z61p (9453-CTG), UKView product
Display1 differ
Display resolutionDiffers1280 x 800 pixels1920 x 1200 pixels
Processor9 differ
Processor modelDiffersT5450T7400
Processor frequencyDiffers1.66 GHz2.16 GHz
Processor cacheDiffers2 MB4 MB
Processor socketDiffersSocket 479Socket 478
Processor seriesDiffersIntel Core 2 Duo T5000 SeriesIntel Core 2 Duo T7000 Series
SteppingDiffersM0B2
Thermal Design Power (TDP)Differs35 W34 W
Processor core voltage (AC)Differs1.075 - 1.175 V1.0375 - 1.30 V
CPU multiplier (bus/core ratio)Differs1013
Memory2 differ
Memory clock speedDiffers667 MHz533 MHz
Memory layout (slots x size)Known for one2 x 1 GB
Maximum internal memoryDiffers2 GB4 GB
Storage3 differ
Total storage capacityDiffers120 GB100 GB
Optical drive typeDiffersDVD Super MultiDVD-RW
Compatible memory cardsDiffersMMC, MS Pro, SDMMC, SD, xD
Graphics1 differ
Discrete graphics card modelDiffersAMD Radeon Xpress 1100AMD Mobility FireGL V5200
Maximum graphics card memoryKnown for one0.256 GB
Audio1 differ
Audio systemDiffersIntel HDA (Azalia)Intel HDA 24-bit
Speaker powerKnown for one2 W
Network3 differ
Networking featuresDiffersFast Ethernet, WLANGigabit Ethernet, WLAN
Wireless technologyDiffersIEEE 802.11b/gIntel 3945 a/b/g
Cabling technologyDiffers10/100Base-T(X)10/100/1000Base-T(X)
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers43
Firewire (IEEE 1394) portsDiffers01
Docking connectorDiffersNoYes
CardBus PCMCIA slots quantityDiffers10
CardBus PCMCIA slot typeDiffersType IINo
TV-outDiffersNoYes
TV-out typeKnown for oneS-Video
Performanceidentical
Motherboard chipsetKnown for oneATI Radeon Xpress 1100
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Software1 differ
Operating system installedDiffersWindows Vista Home PremiumWindows Vista Business
Processor special features3 differ
Embedded options availableDiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Processor ARK IDDiffers3078727256
Idle StatesKnown for oneNo
Battery1 differ
Number of battery cellsDiffers69
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 kg3.17 kg
WidthDiffers365 mm357 mm
DepthDiffers264 mm262.5 mm
HeightDiffers35.5 mm37.3 mm
Other features1 differ
Infrared data portDiffersNoYes
Modem typeKnown for oneV.92

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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