Product comparison · 2 laptops

Fujitsu LIFEBOOK E8310, T8100 (2.1GHz), 2x1GB, 160GB, DVD RW vs Lenovo ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB

93specifications compared
31differ
62identical
17known for one product only

Key differences

The Fujitsu LIFEBOOK E8310, T8100 (2.1GHz), 2x1GB, 160GB, DVD RW has 0.5 GHz more processor frequency than the Lenovo ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB (2.1 GHz vs 1.6 GHz). The Lenovo ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB has 1 MB more processor cache than the Fujitsu LIFEBOOK E8310, T8100 (2.1GHz), 2x1GB, 160GB, DVD RW (4 MB vs 3 MB). The Lenovo ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB has 20 nm more processor lithography than the Fujitsu LIFEBOOK E8310, T8100 (2.1GHz), 2x1GB, 160GB, DVD RW (65 nm vs 45 nm). Only the Fujitsu LIFEBOOK E8310, T8100 (2.1GHz), 2x1GB, 160GB, DVD RW has card reader integrated. Only the Lenovo ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB has docking connector.

Display diagonal
- LIFEBOOK E8310, T8100 (2.1GHz), 2x1GB, 160GB, DVD RW:39.1 cm (15.4")
- ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB:30.7 cm (12.1")
Display resolution
- LIFEBOOK E8310, T8100 (2.1GHz), 2x1GB, 160GB, DVD RW:1440 x 900 pixels
- ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB:1024 x 768 pixels
Native aspect ratio
- LIFEBOOK E8310, T8100 (2.1GHz), 2x1GB, 160GB, DVD RW:16:10
- ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB:4:3
Processor model
- LIFEBOOK E8310, T8100 (2.1GHz), 2x1GB, 160GB, DVD RW:T8100
- ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB:L7500
Processor frequency
- LIFEBOOK E8310, T8100 (2.1GHz), 2x1GB, 160GB, DVD RW:2.1 GHz
- ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB:1.6 GHz
Processor cache
- LIFEBOOK E8310, T8100 (2.1GHz), 2x1GB, 160GB, DVD RW:3 MB
- ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB:4 MB
Processor socket
- LIFEBOOK E8310, T8100 (2.1GHz), 2x1GB, 160GB, DVD RW:Socket 478
- ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB:Socket 479
Processor lithography
- LIFEBOOK E8310, T8100 (2.1GHz), 2x1GB, 160GB, DVD RW:45 nm
- ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB:65 nm

Side by side

Differences highlightedShow differences only

Comparison of LIFEBOOK E8310, T8100 (2.1GHz), 2x1GB, 160GB, DVD RW, ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB
110 specifications	A Fujitsu LIFEBOOK E8310, T8100 (2.1GHz), 2x1GB, 160GB, DVD RW View product	B Lenovo ThinkPad X61s, Intel Core 2 Duo L7500, 2GB, 80GB View product
Display3 differ
Display diagonalDiffers	39.1 cm (15.4")	30.7 cm (12.1")
Display resolutionDiffers	1440 x 900 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
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Storage2 differ
Total storage capacityDiffers	160 GB	80 GB
Optical drive typeKnown for one	DVD Super Multi	Unknown — not stated by the source
Card reader integratedDiffers	Yes	No
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Graphics1 differ
Maximum graphics card memoryDiffers	0.358 GB	0.384 GB
Network1 differ
Networking featuresDiffers	10/100/1000	Gigabit Ethernet
Wireless technologyKnown for one	802.11n	Unknown — not stated by the source
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
Ports & interfaces8 differ
USB 2.0 ports quantityDiffers	4	3
Line-inKnown for one	Yes	Unknown — not stated by the source
Docking connectorDiffers	No	Yes
ExpressCard slotDiffers	Yes	No
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type I	No
SmartCard slotDiffers	Yes	No
Parallel ports quantityDiffers	1	0
Serial ports quantityDiffers	1	0
Keyboardidentical
Pointing deviceKnown for one	Touchpad	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
Securityidentical
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	2.7 kg	1.32 kg
Dimensions (WxDxH)Known for one	330 x 274 x 38 mm	Unknown — not stated by the source
WidthKnown for one	Unknown — not stated by the source	268 mm
DepthKnown for one	Unknown — not stated by the source	211 mm
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 features1 differ
Infrared data portDiffers	Yes	No

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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