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Product comparison · 2 laptops

ASUS 15.4"/ Celeron 440 1.86GHz/ 1GB/ 80Gb/ DVD-DL/ XPP vs Lenovo ThinkPad Z61t (9442-RTG), DE

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  • 58specifications compared
  • 27differ
  • 31identical
  • 71known for one product only

Key differences

The Lenovo ThinkPad Z61t (9442-RTG), DE has 0.14 GHz more processor frequency than the ASUS 15.4"/ Celeron 440 1.86GHz/ 1GB/ 80Gb/ DVD-DL/ XPP (2 GHz vs 1.86 GHz). The Lenovo ThinkPad Z61t (9442-RTG), DE has 3 MB more processor cache than the ASUS 15.4"/ Celeron 440 1.86GHz/ 1GB/ 80Gb/ DVD-DL/ XPP (4 MB vs 1 MB). The Lenovo ThinkPad Z61t (9442-RTG), DE has 134 MHz more processor front side bus than the ASUS 15.4"/ Celeron 440 1.86GHz/ 1GB/ 80Gb/ DVD-DL/ XPP (667 MHz vs 533 MHz). Only the ASUS 15.4"/ Celeron 440 1.86GHz/ 1GB/ 80Gb/ DVD-DL/ XPP has front camera. Only the ASUS 15.4"/ Celeron 440 1.86GHz/ 1GB/ 80Gb/ DVD-DL/ XPP has Bluetooth.

  • Display diagonal
    • 39.1 cm (15.4")
    • 35.8 cm (14.1")
  • Processor family
    • Intel® Celeron® M
    • Intel® Core™2 Duo
  • Processor frequency
    • 1.86 GHz
    • 2 GHz
  • Processor cache
    • 1 MB
    • 4 MB
  • Processor front side bus
    • 533 MHz
    • 667 MHz
  • HDD speed
    • 4200 RPM
    • 5400 RPM
  • Discrete graphics card model
    • AMD Radeon Xpress 200M
    • Intel® GMA 950
  • Audio system
    • AC 97
    • Intel HDA 24-bit

Side by side

Differences highlightedShow differences only
129 specifications
A

ASUS

15.4"/ Celeron 440 1.86GHz/ 1GB/ 80Gb/ DVD-DL/ XPPView product
B

Lenovo

ThinkPad Z61t (9442-RTG), DEView product
Display1 differ
Display diagonalDiffers39.1 cm (15.4")35.8 cm (14.1")
Display resolution1280 x 800 pixels1280 x 800 pixels
Native aspect ratio16:1016:10
Processor4 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Celeron® MIntel® Core™2 Duo
Processor modelKnown for oneT7200
Processor coresKnown for one2
Processor threadsKnown for one2
Processor frequencyDiffers1.86 GHz2 GHz
Processor cacheDiffers1 MB4 MB
Processor cache typeL2L2
Processor front side busDiffers533 MHz667 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
SteppingKnown for oneB2
Thermal Design Power (TDP)Known for one34 W
TjunctionKnown for one100 °C
Processor core voltage (AC)Known for one1.0375 - 1.30 V
Number of Processing Die TransistorsKnown for one291 M
Processing Die sizeKnown for one143 mm²
CPU multiplier (bus/core ratio)Known for one12
ECC supported by processorKnown for oneNo
Memoryidentical
Internal memory1 GB1 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Memory clock speedKnown for one667 MHz
Memory layout (slots x size)2 x 0.5 GB2 x 0.5 GB
Maximum internal memory2 GB2 GB
Memory slotsKnown for one2x SO-DIMM
Storage1 differ
Total storage capacity80 GB80 GB
HDD interfaceKnown for oneSATA
HDD speedDiffers4200 RPM5400 RPM
Optical drive typeKnown for oneDVD-ROM
Card reader integratedYesYes
Graphics1 differ
Discrete graphics cardYesYes
Discrete graphics card modelDiffersAMD Radeon Xpress 200MIntel® GMA 950
Audio1 differ
Audio systemDiffersAC 97Intel HDA 24-bit
Number of built-in speakers22
Speaker powerKnown for one1 W
Camera1 differ
Front cameraDiffersYesNo
Optical driveidentical
CD read speedKnown for one24x
CD write speedKnown for one24x
CD rewrite speedKnown for one24x
Network1 differ
Networking featuresKnown for oneWLAN, Gigabit Ethernet
Wireless technologyKnown for oneIntel 3945 a/b/g
BluetoothDiffersYesNo
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces7 differ
USB 2.0 ports quantityDiffers43
Ethernet LAN (RJ-45) ports11
DVI portNoNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) portsDiffers01
Headphone outputs11
S/PDIF out portNoNo
Microphone inYesYes
Docking connectorNoNo
ExpressCard slotDiffersNoYes
CardBus PCMCIA slots quantityDiffers10
CardBus PCMCIA slot typeDiffersType IINo
SmartCard slotNoNo
Modem (RJ-11) ports11
TV-in portNoNo
TV-outDiffersNoYes
TV-out typeKnown for oneS-Video
PS/2 ports quantity00
Parallel ports quantityDiffers10
Serial ports quantity00
USB 1.1 ports quantity00
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Software2 differ
Operating system installedDiffersWindows XP ProfessionalWindows Vista Business
Bundled softwareDiffersASUSDVD XP 6.0; Power Director V3.0 DE; Medi@Show V2.0 SE; Symantec Norton Internet Security 2005 (trial); Adobe Acrobat Reader 7.0; NERO Express V6.0; ASUS Live Update; ASUS ChkMail; ASUS Hotkey; ASUS Power4 Gear+Yes
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
Idle StatesKnown for oneNo
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 one27255
Processor package sizeKnown for one35 x 35 mm
Thermal Monitoring TechnologiesKnown for oneNo
Conflict-Free processorKnown for oneNo
Battery1 differ
Number of battery cellsDiffers84
Battery life (max)Known for one2.3 h
Poweridentical
DC-in jackYesYes
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 slotYesYes
Cable lock slot typeDiffersKensingtonIBM
Fingerprint readerKnown for oneYes
HDD user passwordKnown for oneYes
Weight & dimensions4 differ
WeightDiffers2.85 kg2.1 kg
WidthDiffers354 mm334 mm
DepthDiffers284 mm228 mm
HeightDiffers35.2 mm26.6 mm
Packaging contentidentical
AC adapter includedYesYes
Other features1 differ
Infrared data portYesYes
Internal modemYesYes
Modem speed56 Kbit/s56 Kbit/s
Modem typeDiffersData/FaxV.92
Supplied AC adapter typeKnown for oneAC
Performanceidentical
Motherboard chipsetKnown for oneATI Radeon Xpress 200M

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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