Product comparison · 2 laptops

Lenovo ThinkPad X61t Tablet vs Lenovo ThinkPad X61 Intel® Core™2 Duo

33specifications compared
5differ
28identical
38known for one product only

Key differences

Processor frequency
- ThinkPad X61t Tablet:1.8 GHz
- ThinkPad X61 Intel® Core™2 Duo:1.6 GHz
Number of battery cells
- ThinkPad X61t Tablet:4
- ThinkPad X61 Intel® Core™2 Duo:8
Battery life (max)
- ThinkPad X61t Tablet:2.9 h
- ThinkPad X61 Intel® Core™2 Duo:6.9 h
Weight
- ThinkPad X61t Tablet:1.7 kg
- ThinkPad X61 Intel® Core™2 Duo:1.8 kg
Depth
- ThinkPad X61t Tablet:244 mm
- ThinkPad X61 Intel® Core™2 Duo:267 mm

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad X61t Tablet, X61
71 specifications	A Lenovo ThinkPad X61t Tablet 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
Memoryidentical
Memory slots	2x SO-DIMM	2x SO-DIMM
Maximum internal memory	4 GB	4 GB
Internal memoryKnown for one	Unknown — not stated by the source	1 GB
Storageidentical
HDD capacityKnown for one	160 GB	Unknown — not stated by the source
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Compatible memory cards	SD	SD
Graphicsidentical
Graphics card	GMA X3100	GMA X3100
Audioidentical
Audio systemKnown for one	High Definition Audio	Unknown — not stated by the source
Number of built-in speakers	1	1
Built-in microphoneKnown for one	Unknown — not stated by the source	Yes
Networkidentical
Networking features	Gigabit Ethernet	Gigabit Ethernet
Ports & interfacesidentical
USB 2.0 ports quantity	3	3
Ethernet LAN (RJ-45) ports	1	1
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) ports	1	1
Headphone outputsKnown for one	1	Unknown — not stated by the source
Microphone in	Yes	Yes
CardBus PCMCIA slots quantity	1	1
CardBus PCMCIA slot type	Type II	Type II
SmartCard slot	Yes	Yes
Modem (RJ-11) ports	1	1
Softwareidentical
Operating system installed	Windows Vista Business	Windows Vista Business
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
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Number of battery cellsDiffers	4	8
Battery life (max)Differs	2.9 h	6.9 h
Poweridentical
DC-in jack	Yes	Yes
Weight & dimensions2 differ
WeightDiffers	1.7 kg	1.8 kg
Width	274 mm	274 mm
DepthDiffers	244 mm	267 mm
Height	33 mm	33 mm
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	274 x 267 x 33 mm
Other featuresidentical
Infrared data port	Yes	Yes
Internal modemKnown for one	Yes	Unknown — not stated by the source
Modem speed	56 Kbit/s	56 Kbit/s
Modem typeKnown for one	Unknown — not stated by the source	V.90

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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