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 cache	2 MB	2 MB
Processor cache type	L2	L2
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
Internal memory	0.5 GB	0.5 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory clock speedDiffers	533 MHz	667 MHz
Memory layout (slots x size)	1 x 0.5 GB	1 x 0.5 GB
Maximum internal memoryKnown for one	Unknown — not stated by the source	2 GB
Storage2 differ
Total storage capacity	60 GB	60 GB
HDD interface	SATA	SATA
HDD speedDiffers	4200 RPM	5400 RPM
Optical drive typeDiffers	No	DVD-ROM
Card reader integrated	Yes	Yes
Compatible memory cardsKnown for one	SD	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card	Yes	Yes
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
Networking features	Gigabit Ethernet, WLAN	Gigabit Ethernet, WLAN
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
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
Ports & interfaces6 differ
USB 2.0 ports quantity	3	3
Ethernet LAN (RJ-45) ports	1	1
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) portsDiffers	0	1
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connectorDiffers	Yes	No
ExpressCard slotDiffers	No	Yes
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type II	No
SmartCard slot	No	No
Modem (RJ-11) ports	1	1
TV-in port	No	No
TV-outDiffers	No	Yes
TV-out typeKnown for one	Unknown — not stated by the source	S-Video
PS/2 ports quantity	0	0
Parallel ports quantity	0	0
Serial ports quantity	0	0
USB 1.1 ports quantity	0	0
Keyboard1 differ
Pointing deviceDiffers	Trackpad	ThinkPad UltraNav
Softwareidentical
Operating system installed	Windows XP Professional	Windows XP Professional
Bundled software	Yes	Yes
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
Poweridentical
DC-in jack	Yes	Yes
Securityidentical
Fingerprint reader	Yes	Yes
Trusted Platform Module (TPM)	Yes	Yes
HDD user password	Yes	Yes
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
Infrared data port	Yes	Yes
Internal modem	Yes	Yes
Modem speed	56 Kbit/s	56 Kbit/s
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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