Product comparison · 2 laptops

Lenovo ThinkPad T23 vs Lenovo ThinkPad X61s (7666-A8G), NL

44specifications compared
21differ
23identical
49known for one product only

Key differences

Display diagonal
- ThinkPad T23:35.8 cm (14.1")
- ThinkPad X61s (7666-A8G), NL:30.7 cm (12.1")
Processor family
- ThinkPad T23:Intel® Pentium®
- ThinkPad X61s (7666-A8G), NL:Intel® Core™2 Duo
Processor frequency
- ThinkPad T23:1 GHz
- ThinkPad X61s (7666-A8G), NL:1.8 GHz
Processor cache
- ThinkPad T23:0.512 MB
- ThinkPad X61s (7666-A8G), NL:4 MB
Internal memory
- ThinkPad T23:0.125 GB
- ThinkPad X61s (7666-A8G), NL:2 GB
Total storage capacity
- ThinkPad T23:20 GB
- ThinkPad X61s (7666-A8G), NL:160 GB
Optical drive type
- ThinkPad T23:DVD-ROM
- ThinkPad X61s (7666-A8G), NL:No
Audio system
- ThinkPad T23:Sound Blaster
- ThinkPad X61s (7666-A8G), NL:HDA 24-bit

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T23, ThinkPad X61s (7666-A8G), NL
93 specifications	A Lenovo ThinkPad T23 View product	B Lenovo ThinkPad X61s (7666-A8G), NL View product
Display1 differ
Display diagonalDiffers	35.8 cm (14.1")	30.7 cm (12.1")
Processor3 differ
Processor familyDiffers	Intel® Pentium®	Intel® Core™2 Duo
Processor modelKnown for one	Unknown — not stated by the source	L7700
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 GHz	1.8 GHz
Processor cacheDiffers	0.512 MB	4 MB
Processor front side busKnown for one	Unknown — not stated by the source	800 MHz
Processor socketKnown for one	Unknown — not stated by the source	Socket 479
Processor lithographyKnown for one	Unknown — not stated by the source	65 nm
Processor operating modesKnown for one	Unknown — not stated by the source	64-bit
Processor codenameKnown for one	Unknown — not stated by the source	Merom
Bus typeKnown for one	Unknown — not stated by the source	FSB
SteppingKnown for one	Unknown — not stated by the source	G0
Thermal Design Power (TDP)Known for one	Unknown — not stated by the source	17 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	291 M
Processing Die sizeKnown for one	Unknown — not stated by the source	143 mm²
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	8
Memory1 differ
Internal memoryDiffers	0.125 GB	2 GB
Internal memory typeKnown for one	Unknown — not stated by the source	DDR2-SDRAM
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Storage2 differ
Total storage capacityDiffers	20 GB	160 GB
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Optical drive typeDiffers	DVD-ROM	No
Graphicsidentical
Discrete graphics cardKnown for one	Unknown — not stated by the source	Yes
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Intel® GMA X3100
Audio1 differ
Audio systemDiffers	Sound Blaster	HDA 24-bit
Number of built-in speakersKnown for one	Unknown — not stated by the source	1
Speaker powerKnown for one	Unknown — not stated by the source	0.5 W
Network2 differ
Networking featuresDiffers	Ethernet/Fast Ethernet	WLAN, Gigabit Ethernet
Wireless technologyDiffers	IEEE 802.11b	Intel 4965AGN
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces8 differ
USB 2.0 ports quantityDiffers	2	3
Firewire (IEEE 1394) portsDiffers	0	1
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type III	No
TV-outDiffers	Yes	No
PS/2 ports quantityDiffers	1	0
Parallel ports quantityDiffers	1	0
Serial ports quantityDiffers	1	0
TV-out typeKnown for one	S-Video	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 2000 Professional	Windows Vista Business
Bundled softwareKnown for one	Unknown — not stated by the source	Yes
Processor special featuresidentical
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
Intel 64Known for one	Unknown — not stated by the source	Yes
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	No
Intel Trusted Execution TechnologyKnown 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® Hyper Threading Technology (Intel® HT Technology)Known 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	32243
Processor package sizeKnown for one	Unknown — not stated by the source	35 x 35 mm
Batteryidentical
Number of battery cellsKnown for one	Unknown — not stated by the source	4
Battery life (max)Known for one	Unknown — not stated by the source	3.1 h
Securityidentical
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	IBM
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	1.3 kg
WidthKnown for one	Unknown — not stated by the source	268 mm
DepthKnown for one	Unknown — not stated by the source	211 mm
HeightKnown for one	Unknown — not stated by the source	20 mm
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other features2 differ
Infrared data portDiffers	Yes	No
Modem typeDiffers	V.90	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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