Product comparison · 2 laptops

Lenovo ThinkPad X61s (7666-A8G), DE vs Lenovo ThinkPad X61 Intel® Core™2 Duo

31specifications compared
14differ
17identical
68known for one product only

Key differences

Processor frequency
- ThinkPad X61s (7666-A8G), DE:1.8 GHz
- ThinkPad X61 Intel® Core™2 Duo:1.6 GHz
Internal memory
- ThinkPad X61s (7666-A8G), DE:2 GB
- ThinkPad X61 Intel® Core™2 Duo:1 GB
Networking features
- ThinkPad X61s (7666-A8G), DE:WLAN, Gigabit Ethernet
- ThinkPad X61 Intel® Core™2 Duo:Gigabit Ethernet
CardBus PCMCIA slots quantity
- ThinkPad X61s (7666-A8G), DE:0
- ThinkPad X61 Intel® Core™2 Duo:1
CardBus PCMCIA slot type
- ThinkPad X61s (7666-A8G), DE:No
- ThinkPad X61 Intel® Core™2 Duo:Type II
SmartCard slot
- ThinkPad X61s (7666-A8G), DE:No
- ThinkPad X61 Intel® Core™2 Duo:Yes
Number of battery cells
- ThinkPad X61s (7666-A8G), DE:4
- ThinkPad X61 Intel® Core™2 Duo:8
Battery life (max)
- ThinkPad X61s (7666-A8G), DE:3.1 h
- ThinkPad X61 Intel® Core™2 Duo:6.9 h

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad X61s (7666-A8G), DE, X61
99 specifications	A Lenovo ThinkPad X61s (7666-A8G), DE View product	B Lenovo ThinkPad X61 Intel® Core™2 Duo Model X61 View product
Displayidentical
Display diagonal	30.7 cm (12.1")	30.7 cm (12.1")
Display resolutionKnown for one	1024 x 768 pixels	Unknown — not stated by the source
Native aspect ratioKnown for one	4:3	Unknown — not stated by the source
Processor1 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelKnown for one	L7700	Unknown — not stated by the source
Processor coresKnown for one	2	Unknown — not stated by the source
Processor threadsKnown for one	2	Unknown — not stated by the source
Processor frequencyDiffers	1.8 GHz	1.6 GHz
Processor cacheKnown for one	4 MB	Unknown — not stated by the source
Processor cache typeKnown for one	L2	Unknown — not stated by the source
Processor front side bus	800 MHz	800 MHz
Processor socketKnown for one	Socket 479	Unknown — not stated by the source
Processor lithographyKnown for one	65 nm	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor codenameKnown for one	Merom	Unknown — not stated by the source
Bus typeKnown for one	FSB	Unknown — not stated by the source
SteppingKnown for one	G0	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	17 W	Unknown — not stated by the source
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	291 M	Unknown — not stated by the source
Processing Die sizeKnown for one	143 mm²	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	8	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	2 GB	1 GB
Internal memory typeKnown for one	DDR2-SDRAM	Unknown — not stated by the source
Memory clock speedKnown for one	667 MHz	Unknown — not stated by the source
Maximum internal memory	4 GB	4 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Storageidentical
Total storage capacityKnown for one	160 GB	Unknown — not stated by the source
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Optical drive typeKnown for one	No	Unknown — not stated by the source
Compatible memory cardsKnown for one	Unknown — not stated by the source	SD
Graphicsidentical
Discrete graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelKnown for one	Intel® GMA X3100	Unknown — not stated by the source
Graphics cardKnown for one	Unknown — not stated by the source	GMA X3100
Audioidentical
Audio systemKnown for one	HDA 24-bit	Unknown — not stated by the source
Number of built-in speakers	1	1
Speaker powerKnown for one	0.5 W	Unknown — not stated by the source
Built-in microphoneKnown for one	Unknown — not stated by the source	Yes
Cameraidentical
Front cameraKnown for one	No	Unknown — not stated by the source
Network1 differ
Networking featuresDiffers	WLAN, Gigabit Ethernet	Gigabit Ethernet
Wireless technologyKnown for one	Intel 4965AGN	Unknown — not stated by the source
BluetoothKnown for one	No	Unknown — not stated by the source
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantity	3	3
Ethernet LAN (RJ-45) ports	1	1
DVI portKnown for one	No	Unknown — not stated by the source
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) ports	1	1
Headphone outputsKnown for one	1	Unknown — not stated by the source
S/PDIF out portKnown for one	No	Unknown — not stated by the source
Microphone in	Yes	Yes
Docking connectorKnown for one	Yes	Unknown — not stated by the source
ExpressCard slotKnown for one	No	Unknown — not stated by the source
CardBus PCMCIA slots quantityDiffers	0	1
CardBus PCMCIA slot typeDiffers	No	Type II
SmartCard slotDiffers	No	Yes
Modem (RJ-11) ports	1	1
TV-in portKnown for one	No	Unknown — not stated by the source
TV-outKnown for one	No	Unknown — not stated by the source
PS/2 ports quantityKnown for one	0	Unknown — not stated by the source
Parallel ports quantityKnown for one	0	Unknown — not stated by the source
Serial ports quantityKnown for one	0	Unknown — not stated by the source
USB 1.1 ports quantityKnown for one	0	Unknown — not stated by the source
Keyboardidentical
Pointing deviceKnown for one	Trackpad	Unknown — not stated by the source
Softwareidentical
Operating system installed	Windows Vista Business	Windows Vista Business
Bundled softwareKnown for one	Yes	Unknown — not stated by the source
Operating system versionKnown for one	Unknown — not stated by the source	Business
Processor special featuresidentical
Embedded options availableKnown for one	No	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	No	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	No	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	Unknown — not stated by the source
Processor ARK IDKnown for one	32243	Unknown — not stated by the source
Processor package sizeKnown for one	35 x 35 mm	Unknown — not stated by the source
Battery2 differ
Number of battery cellsDiffers	4	8
Battery life (max)Differs	3.1 h	6.9 h
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)
Poweridentical
DC-in jack	Yes	Yes
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
Fingerprint readerKnown for one	Yes	Unknown — not stated by the source
HDD user passwordKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	1.3 kg	1.8 kg
WidthDiffers	268 mm	274 mm
DepthDiffers	211 mm	267 mm
HeightDiffers	20 mm	33 mm
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	274 x 267 x 33 mm
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Other features2 differ
Infrared data portDiffers	No	Yes
Internal modemKnown for one	Yes	Unknown — not stated by the source
Modem speed	56 Kbit/s	56 Kbit/s
Modem typeDiffers	V.92	V.90
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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