Product comparison · 2 laptops

Lenovo ThinkPad X41 (2525-E2G), DE vs Lenovo ThinkPad Z61t - 944389G, DE

56specifications compared
22differ
34identical
66known for one product only

Key differences

Display diagonal
- ThinkPad X41 (2525-E2G), DE:30.7 cm (12.1")
- ThinkPad Z61t - 944389G, DE:35.8 cm (14.1")
Display resolution
- ThinkPad X41 (2525-E2G), DE:1024 x 768 pixels
- ThinkPad Z61t - 944389G, DE:1440 x 900 pixels
Native aspect ratio
- ThinkPad X41 (2525-E2G), DE:4:3
- ThinkPad Z61t - 944389G, DE:16:10
Processor frequency
- ThinkPad X41 (2525-E2G), DE:1.6 GHz
- ThinkPad Z61t - 944389G, DE:1.83 GHz
Processor front side bus
- ThinkPad X41 (2525-E2G), DE:400 MHz
- ThinkPad Z61t - 944389G, DE:667 MHz
Memory clock speed
- ThinkPad X41 (2525-E2G), DE:533 MHz
- ThinkPad Z61t - 944389G, DE:667 MHz
HDD speed
- ThinkPad X41 (2525-E2G), DE:4200 RPM
- ThinkPad Z61t - 944389G, DE:5400 RPM
Optical drive type
- ThinkPad X41 (2525-E2G), DE:No
- ThinkPad Z61t - 944389G, DE:DVD-ROM

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad X41 (2525-E2G), DE, ThinkPad Z61t - 944389G, DE
122 specifications	A Lenovo ThinkPad X41 (2525-E2G), DE View product	B Lenovo ThinkPad Z61t - 944389G, DE View product
Display3 differ
Display diagonalDiffers	30.7 cm (12.1")	35.8 cm (14.1")
Display resolutionDiffers	1024 x 768 pixels	1440 x 900 pixels
Native aspect ratioDiffers	4:3	16:10
Processor2 differ
Processor manufacturerKnown for one	Unknown — not stated by the source	Intel
Processor familyKnown for one	Unknown — not stated by the source	Intel® Core™ Duo
Processor modelKnown for one	Unknown — not stated by the source	T2400
Processor coresKnown for one	Unknown — not stated by the source	2
Processor threadsKnown for one	Unknown — not stated by the source	2
Processor frequencyDiffers	1.6 GHz	1.83 GHz
Processor front side busDiffers	400 MHz	667 MHz
Processor socketKnown for one	Unknown — not stated by the source	Socket 478
Processor lithographyKnown for one	Unknown — not stated by the source	65 nm
Processor operating modesKnown for one	Unknown — not stated by the source	32-bit
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core Duo T2000 Series
Processor codenameKnown for one	Unknown — not stated by the source	Yonah
Bus typeKnown for one	Unknown — not stated by the source	FSB
FSB ParityKnown for one	Unknown — not stated by the source	No
SteppingKnown for one	Unknown — not stated by the source	C0
Thermal Design Power (TDP)Known for one	Unknown — not stated by the source	31 W
TjunctionKnown for one	Unknown — not stated by the source	100 °C
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	151 M
Processing Die sizeKnown for one	Unknown — not stated by the source	90 mm²
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	11
ECC supported by processorKnown for one	Unknown — not stated by the source	No
Memory1 differ
Memory clock speedDiffers	533 MHz	667 MHz
Maximum internal memoryKnown for one	Unknown — not stated by the source	2 GB
Storage2 differ
HDD speedDiffers	4200 RPM	5400 RPM
Optical drive typeDiffers	No	DVD-ROM
Compatible memory cardsKnown for one	SD	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA	Intel® GMA 950
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	Intel HDA 24-bitbb
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Network2 differ
Wireless technologyDiffers	IEEE 802.11a/b/g	Intel 3945 a/b/g
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Ports & interfaces6 differ
Firewire (IEEE 1394) portsDiffers	0	1
Docking connectorDiffers	Yes	No
ExpressCard slotDiffers	No	Yes
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type II	No
TV-outDiffers	No	Yes
TV-out typeKnown for one	Unknown — not stated by the source	S-Video
Keyboard1 differ
Pointing deviceDiffers	Trackpad	ThinkPad UltraNav
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for one	Unknown — not stated by the source	No
Embedded options availableKnown for one	Unknown — not stated by the source	No
Enhanced Intel SpeedStep TechnologyKnown for one	Unknown — not stated by the source	Yes
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Idle StatesKnown for one	Unknown — not stated by the source	No
Intel 64Known for one	Unknown — not stated by the source	No
Intel Clear Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	No
Intel Dual Display Capable TechnologyKnown for one	Unknown — not stated by the source	No
Intel Enhanced Halt StateKnown for one	Unknown — not stated by the source	No
Intel FDI TechnologyKnown for one	Unknown — not stated by the source	No
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Rapid Storage TechnologyKnown for one	Unknown — not stated by the source	No
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	No
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	No
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	No
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	No
Intel® Anti-Theft Technology (Intel® AT)Known for one	Unknown — not stated by the source	No
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Unknown — not stated by the source	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Unknown — not stated by the source	No
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	No
Intel® InTru™ 3D TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Insider™Known for one	Unknown — not stated by the source	No
Intel® My WiFi Technology (Intel® MWT)Known for one	Unknown — not stated by the source	No
Intel® Quick Sync Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	No
Processor ARK IDKnown for one	Unknown — not stated by the source	27235
Processor package sizeKnown for one	Unknown — not stated by the source	35 x 35 mm
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	No
Conflict-Free processorKnown for one	Unknown — not stated by the source	No
Securityidentical
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	IBM	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	1.3 kg	2.25 kg
WidthDiffers	268 mm	334 mm
DepthDiffers	211 mm	228 mm
HeightDiffers	27 mm	26.6 mm
Other featuresidentical
Modem typeKnown for one	Unknown — not stated by the source	V.92
Supplied AC adapter typeKnown for one	AC	Unknown — not stated by the source
Cameraidentical
Front cameraKnown for one	No	Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for one	Intel® 915GM Express	Unknown — not stated by the source
Batteryidentical
Number of battery cellsKnown for one	8	Unknown — not stated by the source
Battery life (max)Known for one	5 h	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Yes	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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