Product comparison · 2 laptops

ASUS X51RL-AP218D, DE vs Lenovo ThinkPad R61 + Microsoft Office 2007 SB MLK

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  • 92specifications compared
  • 32differ
  • 60identical
  • 38known for one product only

Key differences

  • Display resolution
    • X51RL-AP218D, DE:1280 x 800 pixels
    • ThinkPad R61 + Microsoft Office 2007 SB MLK:1680 x 1050 pixels
  • Processor family
    • X51RL-AP218D, DE:Intel® Celeron® M
    • ThinkPad R61 + Microsoft Office 2007 SB MLK:Intel® Core™2 Duo
  • Processor model
    • X51RL-AP218D, DE:550
    • ThinkPad R61 + Microsoft Office 2007 SB MLK:T8100
  • Processor cores
    • X51RL-AP218D, DE:1
    • ThinkPad R61 + Microsoft Office 2007 SB MLK:2
  • Processor frequency
    • X51RL-AP218D, DE:2 GHz
    • ThinkPad R61 + Microsoft Office 2007 SB MLK:2.1 GHz
  • Processor cache
    • X51RL-AP218D, DE:1 MB
    • ThinkPad R61 + Microsoft Office 2007 SB MLK:3 MB
  • Processor front side bus
    • X51RL-AP218D, DE:533 MHz
    • ThinkPad R61 + Microsoft Office 2007 SB MLK:800 MHz
  • Tjunction
    • X51RL-AP218D, DE:100 °C
    • ThinkPad R61 + Microsoft Office 2007 SB MLK:105 °C

Side by side

Differences highlightedShow differences only (on)
Comparison of X51RL-AP218D, DE, ThinkPad R61 + Microsoft Office 2007 SB MLK
130 specifications
Display1 differ
Display resolutionDiffers1280 x 800 pixels1680 x 1050 pixels
Processor7 differ
Processor familyDiffersIntel® Celeron® MIntel® Core™2 Duo
Processor modelDiffers550T8100
Processor coresDiffers12
Processor threadsKnown for oneUnknown — not stated by the source2
Processor frequencyDiffers2 GHz2.1 GHz
Processor cacheDiffers1 MB3 MB
Processor front side busDiffers533 MHz800 MHz
Processor socketKnown for oneUnknown — not stated by the sourceSocket 478
Processor lithographyKnown for oneUnknown — not stated by the source45 nm
Processor operating modesKnown for oneUnknown — not stated by the source64-bit
Processor seriesKnown for oneUnknown — not stated by the sourceIntel Core 2 Duo T8000 Series
Processor codenameKnown for oneUnknown — not stated by the sourcePenryn
SteppingKnown for oneUnknown — not stated by the sourceM0
Thermal Design Power (TDP)Known for oneUnknown — not stated by the source35 W
TjunctionDiffers100 °C105 °C
Number of Processing Die TransistorsKnown for oneUnknown — not stated by the source410 M
Processing Die sizeKnown for oneUnknown — not stated by the source107 mm²
CPU multiplier (bus/core ratio)Known for oneUnknown — not stated by the source10.5
TcaseKnown for one72.8 °CUnknown — not stated by the source
Memory2 differ
Internal memoryDiffers1 GB2 GB
Memory slotsKnown for oneUnknown — not stated by the source2x SO-DIMM
Maximum internal memoryDiffers2 GB4 GB
Memory clock speedKnown for one667 MHzUnknown — not stated by the source
Memory layout (slots x size)Known for one1 x 1 GBUnknown — not stated by the source
Storage2 differ
Total storage capacityDiffers120 GB160 GB
Optical drive typeDiffersDVD Super MultiDVD±RW
Compatible memory cardsKnown for oneMMC, MS Pro, SDUnknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffersAMD Radeon Xpress 1100NVIDIA Quadro NVS 140M
Maximum graphics card memoryKnown for oneUnknown — not stated by the source0.128 GB
Audioidentical
Audio systemKnown for oneIntel HDA (Azalia)Unknown — not stated by the source
Network2 differ
Networking featuresDiffersFast Ethernet, WLANGigabit Ethernet
Wireless technologyDiffersIEEE 802.11b/gIEEE 802.11a/g/n
Cabling technologyKnown for one10/100Base-T(X)Unknown — not stated by the source
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers43
HDMI ports quantityKnown for oneUnknown — not stated by the source0
Firewire (IEEE 1394) portsDiffers01
Docking connectorDiffersNoYes
ExpressCard slotDiffersNoYes
SmartCard slotDiffersNoYes
TV-outDiffersNoYes
TV-out typeKnown for oneUnknown — not stated by the sourceS-Video
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Software1 differ
Operating system installedDiffersFreeDOSWindows Vista Business
Bundled softwareKnown for oneYesUnknown — not stated by the source
Processor special features4 differ
Embedded options availableKnown for oneUnknown — not stated by the sourceNo
Enhanced Intel SpeedStep TechnologyDiffersNoYes
Execute Disable BitKnown for oneUnknown — not stated by the sourceYes
Idle StatesDiffersNoYes
Intel 64Known for oneUnknown — not stated by the sourceYes
Intel Enhanced Halt StateDiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneUnknown — not stated by the sourceNo
Processor ARK IDKnown for oneUnknown — not stated by the source33916
Processor codeKnown for oneUnknown — not stated by the sourceSLAVJ
Processor package sizeKnown for oneUnknown — not stated by the source35 x 35 mm
Batteryidentical
Battery capacityKnown for one4400 mAhUnknown — not stated by the source
Poweridentical
AC adapter powerKnown for one65 WUnknown — not stated by the source
AC adapter input voltageKnown for one100/240 VUnknown — not stated by the source
AC adapter output currentKnown for one3.42 AUnknown — not stated by the source
AC adapter output voltageKnown for one19 VUnknown — not stated by the source
Security1 differ
Cable lock slot typeDiffersKensingtonIBM
Fingerprint readerKnown for oneUnknown — not stated by the sourceYes
Password protection typeKnown for oneBIOSUnknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers2.8 kg2.76 kg
WidthDiffers365 mm358 mm
DepthDiffers264 mm260 mm
HeightDiffers35.5 mm35 mm
Performanceidentical
Motherboard chipsetKnown for oneATI Radeon Xpress 1100Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for oneYesUnknown — not stated by the source

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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