Product comparison · 2 laptops

Lenovo ThinkPad T43p 2668 vs Lenovo ThinkPad Z61t (9442-P9G)

106specifications compared
39differ
67identical
19known for one product only

Key differences

Display diagonal
- ThinkPad T43p 2668:35.8 cm (14.1")
- ThinkPad Z61t (9442-P9G):35.6 cm (14")
Display resolution
- ThinkPad T43p 2668:1400 x 1050 pixels
- ThinkPad Z61t (9442-P9G):1280 x 800 pixels
Native aspect ratio
- ThinkPad T43p 2668:4:3
- ThinkPad Z61t (9442-P9G):16:10
Processor family
- ThinkPad T43p 2668:Intel Pentium Mobile
- ThinkPad Z61t (9442-P9G):Intel® Core™2 Duo
Processor model
- ThinkPad T43p 2668:770
- ThinkPad Z61t (9442-P9G):T5500
Processor cores
- ThinkPad T43p 2668:1
- ThinkPad Z61t (9442-P9G):2
Processor threads
- ThinkPad T43p 2668:1
- ThinkPad Z61t (9442-P9G):2
Processor frequency
- ThinkPad T43p 2668:2.13 GHz
- ThinkPad Z61t (9442-P9G):1.66 GHz

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T43p 2668, ThinkPad Z61t (9442-P9G)
125 specifications	A Lenovo ThinkPad T43p 2668 View product	B Lenovo ThinkPad Z61t (9442-P9G)View product
Display3 differ
Display diagonalDiffers	35.8 cm (14.1")	35.6 cm (14")
Display resolutionDiffers	1400 x 1050 pixels	1280 x 800 pixels
Native aspect ratioDiffers	4:3	16:10
Processor15 differ
Processor familyDiffers	Intel Pentium Mobile	Intel® Core™2 Duo
Processor modelDiffers	770	T5500
Processor coresDiffers	1	2
Processor threadsDiffers	1	2
Processor frequencyDiffers	2.13 GHz	1.66 GHz
Processor front side busDiffers	533 MHz	667 MHz
Processor lithographyDiffers	90 nm	65 nm
Processor operating modesDiffers	32-bit	64-bit
Processor seriesDiffers	Intel Pentium M 700 Series	Intel Core 2 Duo T5000 Series
Processor codenameDiffers	Dothan	Merom
SteppingDiffers	C0	B2
Thermal Design Power (TDP)Differs	27 W	34 W
Number of Processing Die TransistorsDiffers	144 M	291 M
Processing Die sizeDiffers	87 mm²	143 mm²
CPU multiplier (bus/core ratio)Differs	16	10
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.0375 - 1.30 V
Memory3 differ
Internal memoryDiffers	1 GB	0.5 GB
Memory layout (slots x size)Differs	1 x 1 GB	1 x 0.5 GB
Maximum internal memoryDiffers	2 GB	4 GB
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Storageidentical
Optical drive typeKnown for one	DVD-RW	Unknown — not stated by the source
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Graphics1 differ
Discrete graphics card modelDiffers	AMD Mobility FireGL V3200	Intel® GMA 950
Audio1 differ
Audio systemDiffers	AC'97, SoundMAX	Intel HDA 24-bit
Speaker powerKnown for one	Unknown — not stated by the source	2 W
Network2 differ
Wireless technologyDiffers	IEEE 802.11a/b/g	Intel 3945 a/b/g
BluetoothDiffers	Yes	No
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers	2	3
Firewire (IEEE 1394) portsDiffers	0	1
Docking connectorDiffers	Yes	No
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type II	No
Parallel ports quantityDiffers	1	0
Performanceidentical
Motherboard chipsetKnown for one	Intel® 915PM Express	Unknown — not stated by the source
Keyboardidentical
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows XP Home Edition	Windows XP Professional
Processor special features2 differ
Intel 64Differs	No	Yes
Physical Address Extension (PAE)Known for one	32 bit	Unknown — not stated by the source
Processor ARK IDDiffers	27597	27253
Processor codeKnown for one	SL868	Unknown — not stated by the source
Battery1 differ
Number of battery cellsKnown for one	6	Unknown — not stated by the source
Battery life (max)Differs	4.5 h	3.7 h
Poweridentical
AC adapter input voltageKnown for one	100/240 V	Unknown — not stated by the source
Securityidentical
Fingerprint readerKnown for one	Yes	Unknown — not stated by the source
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	8 - 95%	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	ACPI 2.0, ACPI 1.0b, CE, MPR II, BSMI, cUL, NOM, VCCI-II, UL 60950, CB, FCC Part 15 B, CCC, MIC, AS/NZS 3548	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	2.2 kg	1.91 kg
WidthDiffers	311 mm	334 mm
DepthDiffers	255 mm	228 mm
HeightDiffers	31 mm	26.6 mm
Other featuresidentical
Modem typeKnown for one	Unknown — not stated by the source	V.92

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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