Product comparison · 2 laptops

Lenovo ThinkPad R52, DE vs Lenovo ThinkPad Z61t - 944389G, DE

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  • 43specifications compared
  • 16differ
  • 27identical
  • 87known for one product only

Key differences

  • Display diagonal
    • ThinkPad R52, DE:38.1 cm (15")
    • ThinkPad Z61t - 944389G, DE:35.8 cm (14.1")
  • Display resolution
    • ThinkPad R52, DE:1024 x 768 pixels
    • ThinkPad Z61t - 944389G, DE:1440 x 900 pixels
  • Native aspect ratio
    • ThinkPad R52, DE:4:3
    • ThinkPad Z61t - 944389G, DE:16:10
  • Processor frequency
    • ThinkPad R52, DE:1.86 GHz
    • ThinkPad Z61t - 944389G, DE:1.83 GHz
  • Processor front side bus
    • ThinkPad R52, DE:533 MHz
    • ThinkPad Z61t - 944389G, DE:667 MHz
  • Discrete graphics card model
    • ThinkPad R52, DE:AMD Mobility Radeon X300
    • ThinkPad Z61t - 944389G, DE:Intel® GMA 950
  • Audio system
    • ThinkPad R52, DE:SoundMAX
    • ThinkPad Z61t - 944389G, DE:Intel HDA 24-bitbb
  • USB 2.0 ports quantity
    • ThinkPad R52, DE:2
    • ThinkPad Z61t - 944389G, DE:3

Side by side

Differences highlightedShow differences only (on)
Comparison of ThinkPad R52, DE, ThinkPad Z61t - 944389G, DE
130 specifications
Display3 differ
Display diagonalDiffers38.1 cm (15")35.8 cm (14.1")
Display resolutionDiffers1024 x 768 pixels1440 x 900 pixels
Native aspect ratioDiffers4:316:10
Processor2 differ
Processor familyKnown for oneUnknown — not stated by the sourceIntel® Core™ Duo
Processor modelKnown for oneUnknown — not stated by the sourceT2400
Processor coresKnown for oneUnknown — not stated by the source2
Processor threadsKnown for oneUnknown — not stated by the source2
Processor frequencyDiffers1.86 GHz1.83 GHz
Processor cacheKnown for oneUnknown — not stated by the source2 MB
Processor cache typeKnown for oneUnknown — not stated by the sourceL2
Processor front side busDiffers533 MHz667 MHz
Processor socketKnown for oneUnknown — not stated by the sourceSocket 478
Processor lithographyKnown for oneUnknown — not stated by the source65 nm
Processor operating modesKnown for oneUnknown — not stated by the source32-bit
Processor seriesKnown for oneUnknown — not stated by the sourceIntel Core Duo T2000 Series
Processor codenameKnown for oneUnknown — not stated by the sourceYonah
Bus typeKnown for oneUnknown — not stated by the sourceFSB
FSB ParityKnown for oneUnknown — not stated by the sourceNo
SteppingKnown for oneUnknown — not stated by the sourceC0
Thermal Design Power (TDP)Known for oneUnknown — not stated by the source31 W
TjunctionKnown for oneUnknown — not stated by the source100 °C
Number of Processing Die TransistorsKnown for oneUnknown — not stated by the source151 M
Processing Die sizeKnown for oneUnknown — not stated by the source90 mm²
CPU multiplier (bus/core ratio)Known for oneUnknown — not stated by the source11
ECC supported by processorKnown for oneUnknown — not stated by the sourceNo
Memoryidentical
Memory clock speedKnown for oneUnknown — not stated by the source667 MHz
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 0.5 GB
Maximum internal memoryKnown for oneUnknown — not stated by the source2 GB
Storageidentical
HDD interfaceKnown for oneUnknown — not stated by the sourceSATA
HDD speedKnown for oneUnknown — not stated by the source5400 RPM
Optical drive typeKnown for oneUnknown — not stated by the sourceDVD-ROM
Card reader integratedKnown for oneUnknown — not stated by the sourceYes
Graphics1 differ
Discrete graphics card modelDiffersAMD Mobility Radeon X300Intel® GMA 950
Maximum graphics card memoryKnown for one0.064 GBUnknown — not stated by the source
Maximum resolutionKnown for one2048 x 1536 pixelsUnknown — not stated by the source
Graphics card interfaceKnown for onePCI ExpressUnknown — not stated by the source
Audio1 differ
Audio systemDiffersSoundMAXIntel HDA 24-bitbb
Network1 differ
Networking featuresDiffersEthernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b/IEEE 802.11g/BluetoothGigabit Ethernet, WLAN
Wireless technologyKnown for oneUnknown — not stated by the sourceIntel 3945 a/b/g
BluetoothKnown for oneUnknown — not stated by the sourceYes
Bluetooth versionKnown for oneUnknown — not stated by the source2.0+EDR
Cabling technologyKnown for oneUnknown — not stated by the source10/100/1000Base-T(X)
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers23
Firewire (IEEE 1394) portsDiffers01
ExpressCard slotKnown for oneUnknown — not stated by the sourceYes
CardBus PCMCIA slots quantityDiffers10
CardBus PCMCIA slot typeDiffersType IINo
Parallel ports quantityDiffers10
I/O portsKnown for one1x Docking/Port Replicator 1x Expansion Bus port (for Dock II/Mini Dock or Port Replicator II)Unknown — not stated by the source
Keyboardidentical
Keyboard typeKnown for oneFull sizeUnknown — not stated by the source
Software1 differ
Bundled softwareDiffersAccess program, ThinkVantage Access Connections, Norton AntiVirus 2004, PC Doctor diagnostics, ThinkVantage Rescue and Recovery with Rapid Restore, Adobe Acrobat ReaderYes
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for oneUnknown — not stated by the sourceNo
Embedded options availableKnown for oneUnknown — not stated by the sourceNo
Enhanced Intel SpeedStep TechnologyKnown for oneUnknown — not stated by the sourceYes
Execute Disable BitKnown for oneUnknown — not stated by the sourceYes
Idle StatesKnown for oneUnknown — not stated by the sourceNo
Intel 64Known for oneUnknown — not stated by the sourceNo
Intel Clear Video TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Demand Based SwitchingKnown for oneUnknown — not stated by the sourceNo
Intel Dual Display Capable TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Enhanced Halt StateKnown for oneUnknown — not stated by the sourceNo
Intel FDI TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Fast Memory AccessKnown for oneUnknown — not stated by the sourceNo
Intel Flex Memory AccessKnown for oneUnknown — not stated by the sourceNo
Intel Rapid Storage TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Trusted Execution TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel VT-x with Extended Page Tables (EPT)Known for oneUnknown — not stated by the sourceNo
Intel Virtualization Technology (VT-x)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneUnknown — not stated by the sourceNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneUnknown — not stated by the sourceNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneUnknown — not stated by the sourceNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneUnknown — not stated by the sourceNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneUnknown — not stated by the sourceNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneUnknown — not stated by the sourceNo
Intel® InTru™ 3D TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Insider™Known for oneUnknown — not stated by the sourceNo
Intel® My WiFi Technology (Intel® MWT)Known for oneUnknown — not stated by the sourceNo
Intel® Quick Sync Video TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Turbo Boost TechnologyKnown for oneUnknown — not stated by the sourceNo
Processor ARK IDKnown for oneUnknown — not stated by the source27235
Processor package sizeKnown for oneUnknown — not stated by the source35 x 35 mm
Thermal Monitoring TechnologiesKnown for oneUnknown — not stated by the sourceNo
Conflict-Free processorKnown for oneUnknown — not stated by the sourceNo
Securityidentical
Fingerprint readerKnown for oneUnknown — not stated by the sourceYes
Trusted Platform Module (TPM)Known for oneUnknown — not stated by the sourceYes
HDD user passwordKnown for oneUnknown — not stated by the sourceYes
Weight & dimensions1 differ
WeightDiffers2.8 kg2.25 kg
WidthKnown for oneUnknown — not stated by the source334 mm
DepthKnown for oneUnknown — not stated by the source228 mm
HeightKnown for oneUnknown — not stated by the source26.6 mm
Dimensions (WxDxH)Known for one332 x 269 x 38 mmUnknown — not stated by the source
Other features1 differ
Modem typeDiffers56K V.92V.92
Security featuresKnown for one-Hard disk drive password -Power-on password -Security lock slot -Supervisor password -Fingerprint reader -Embedded Security Subsystem 2.0Unknown — not stated by the source
Battery typeKnown for one6 CellUnknown — not stated by the source
Wake-on-LAN readyKnown for oneNoUnknown — not stated by the source
Wake-on-Ring readyKnown for oneNoUnknown — not stated by the source
Supplied AC adapter typeKnown for oneACUnknown — not stated by the source
Optical driveidentical
CD read speedKnown for one24xUnknown — not stated by the source
CD write speedKnown for one24xUnknown — not stated by the source
CD rewrite speedKnown for one24xUnknown — not stated by the source
DVD read speedKnown for one8xUnknown — not stated by the source
Batteryidentical
Battery life (max)Known for one3.3 hUnknown — not stated by the source
Hard driveidentical
Storage drive typeKnown for oneATA-100 (Enhanced IDE)Unknown — 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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