Product comparison · 2 laptops

Lenovo ThinkPad Z61t (9443-4FG), DE vs Lenovo ThinkPad Z61t - 9443XCG, DE

112specifications compared
27differ
85identical
16known for one product only

Key differences

Display diagonal
- ThinkPad Z61t (9443-4FG), DE:35.8 cm (14.1")
- ThinkPad Z61t - 9443XCG, DE:35.6 cm (14")
Processor family
- ThinkPad Z61t (9443-4FG), DE:Intel® Core™ Duo
- ThinkPad Z61t - 9443XCG, DE:Intel® Core™2 Duo
Processor model
- ThinkPad Z61t (9443-4FG), DE:T2400
- ThinkPad Z61t - 9443XCG, DE:T7200
Processor frequency
- ThinkPad Z61t (9443-4FG), DE:1.83 GHz
- ThinkPad Z61t - 9443XCG, DE:2 GHz
Processor cache
- ThinkPad Z61t (9443-4FG), DE:2 MB
- ThinkPad Z61t - 9443XCG, DE:4 MB
Processor socket
- ThinkPad Z61t (9443-4FG), DE:Socket 478
- ThinkPad Z61t - 9443XCG, DE:Socket 479
Processor operating modes
- ThinkPad Z61t (9443-4FG), DE:32-bit
- ThinkPad Z61t - 9443XCG, DE:64-bit
Processor codename
- ThinkPad Z61t (9443-4FG), DE:Yonah
- ThinkPad Z61t - 9443XCG, DE:Merom

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad Z61t (9443-4FG), DE, ThinkPad Z61t - 9443XCG, DE
128 specifications	A Lenovo ThinkPad Z61t (9443-4FG), DE View product	B Lenovo ThinkPad Z61t - 9443XCG, DE View product
Display1 differ
Display diagonalDiffers	35.8 cm (14.1")	35.6 cm (14")
Processor13 differ
Processor familyDiffers	Intel® Core™ Duo	Intel® Core™2 Duo
Processor modelDiffers	T2400	T7200
Processor frequencyDiffers	1.83 GHz	2 GHz
Processor cacheDiffers	2 MB	4 MB
Processor socketDiffers	Socket 478	Socket 479
Processor operating modesDiffers	32-bit	64-bit
Processor seriesDiffers	Intel Core Duo T2000 Series	Intel Core 2 Duo T7000 Series
Processor codenameDiffers	Yonah	Merom
SteppingDiffers	C0	B2
Thermal Design Power (TDP)Differs	31 W	34 W
Number of Processing Die TransistorsDiffers	151 M	291 M
Processing Die sizeDiffers	90 mm²	143 mm²
CPU multiplier (bus/core ratio)Differs	11	12
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.0375 - 1.30 V
Memory3 differ
Internal memoryDiffers	0.5 GB	1 GB
Memory layout (slots x size)Differs	1 x 0.5 GB	2 x 0.5 GB
Maximum internal memoryDiffers	2 GB	4 GB
Storage1 differ
Total storage capacityDiffers	60 GB	80 GB
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, SD, xD
Audioidentical
Speaker powerKnown for one	1 W	Unknown — not stated by the source
Optical driveidentical
CD read speedKnown for one	24x	Unknown — not stated by the source
CD write speedKnown for one	24x	Unknown — not stated by the source
CD rewrite speedKnown for one	24x	Unknown — not stated by the source
Network3 differ
Networking featuresDiffers	WLAN, Gigabit Ethernet	Gigabit Ethernet, WLAN
Wireless technologyDiffers	Intel 3945 a/b/g	IEEE 802.11a/b/g
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Ports & interfaces3 differ
ExpressCard slotDiffers	Yes	No
CardBus PCMCIA slots quantityDiffers	0	1
CardBus PCMCIA slot typeDiffers	No	Type II
Softwareidentical
Bundled softwareKnown for one	Yes	Unknown — not stated by the source
Compatible operating systemsKnown for one	Microsoft Windows XP Professional	Unknown — not stated by the source
Processor special features2 differ
Intel 64Differs	No	Yes
Processor ARK IDDiffers	27235	27255
Poweridentical
AC adapter powerKnown for one	Unknown — not stated by the source	90 W
Securityidentical
Fingerprint readerKnown for one	Yes	Unknown — not stated by the source
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	Yes
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions1 differ
WeightDiffers	2.22 kg	2.05 kg
Other featuresidentical
Supplied AC adapter typeKnown for one	AC	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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