Product comparison · 2 laptops

Lenovo ThinkPad T61 + ThinkPad Essential Port Replicator vs Lenovo ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB

96specifications compared
24differ
72identical
19known for one product only

Key differences

Display diagonal
- ThinkPad T61 + ThinkPad Essential Port Replicator:35.8 cm (14.1")
- ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB:30.7 cm (12.1")
Display resolution
- ThinkPad T61 + ThinkPad Essential Port Replicator:1280 x 800 pixels
- ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB:1024 x 768 pixels
Native aspect ratio
- ThinkPad T61 + ThinkPad Essential Port Replicator:16:10
- ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB:4:3
Processor model
- ThinkPad T61 + ThinkPad Essential Port Replicator:T8100
- ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB:L7500
Processor frequency
- ThinkPad T61 + ThinkPad Essential Port Replicator:2.1 GHz
- ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB:1.6 GHz
Processor cache
- ThinkPad T61 + ThinkPad Essential Port Replicator:3 MB
- ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB:4 MB
Processor socket
- ThinkPad T61 + ThinkPad Essential Port Replicator:Socket 478
- ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB:Socket 479
Processor lithography
- ThinkPad T61 + ThinkPad Essential Port Replicator:45 nm
- ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB:65 nm

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T61 + ThinkPad Essential Port Replicator, ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB
115 specifications	A Lenovo ThinkPad T61 + ThinkPad Essential Port Replicator View product	B Lenovo ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB View product
Display3 differ
Display diagonalDiffers	35.8 cm (14.1")	30.7 cm (12.1")
Display resolutionDiffers	1280 x 800 pixels	1024 x 768 pixels
Native aspect ratioDiffers	16:10	4:3
Processor12 differ
Processor modelDiffers	T8100	L7500
Processor frequencyDiffers	2.1 GHz	1.6 GHz
Processor cacheDiffers	3 MB	4 MB
Processor socketDiffers	Socket 478	Socket 479
Processor lithographyDiffers	45 nm	65 nm
Processor seriesDiffers	Intel Core 2 Duo T8000 Series	Intel Core 2 Duo L7000 Series
Processor codenameDiffers	Penryn	Merom
SteppingKnown for one	M0	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	35 W	17 W
TjunctionDiffers	105 °C	100 °C
Number of Processing Die TransistorsDiffers	410 M	291 M
Processing Die sizeDiffers	107 mm²	143 mm²
CPU multiplier (bus/core ratio)Differs	10.5	8
Memoryidentical
Internal memory typeKnown for one	DDR2-SDRAM	Unknown — not stated by the source
Storage1 differ
Total storage capacityDiffers	160 GB	80 GB
Optical drive typeKnown for one	DVD±RW	Unknown — not stated by the source
Graphicsidentical
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.384 GB
Audioidentical
Audio systemKnown for one	High Definition Audio	Unknown — not stated by the source
Network1 differ
Networking featuresDiffers	Gigabit Ethernet, WLAN	Gigabit Ethernet
Wireless technologyKnown for one	IEEE 802.11b/a/g/n	Unknown — not stated by the source
Ports & interfaces2 differ
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type II	No
Keyboardidentical
Pointing deviceKnown for one	ThinkPad UltraNav	Unknown — not stated by the source
Processor special features2 differ
Embedded options availableDiffers	No	Yes
Processor ARK IDDiffers	33916	29757
Processor codeKnown for one	SLAVJ	Unknown — not stated by the source
Batteryidentical
Number of battery cellsKnown for one	6	Unknown — not stated by the source
Battery life (max)Known for one	4 h	Unknown — not stated by the source
Securityidentical
Fingerprint readerKnown for one	Yes	Unknown — not stated by the source
Trusted Platform Module (TPM)Known for one	Yes	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	CE, MPR II, BSMI, GOST, cUL, EPA Energy Star, MPR III, NOM, SASO, UL 60950, CB, FCC Part 15 B, CER, CCC, DOC, MIC, RoHS, ACA	Unknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers	2.3 kg	1.32 kg
WidthDiffers	336 mm	268 mm
DepthDiffers	237 mm	211 mm
HeightKnown for one	28 mm	Unknown — not stated by the source
Height (front)Known for one	Unknown — not stated by the source	2.8 cm
Height (rear)Known for one	Unknown — not stated by the source	2 cm
Other featuresidentical
Power requirementsKnown for one	120/230 V ( 50/60 Hz )	Unknown — not stated by the source
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
Modem typeKnown for one	ITU V.90	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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