Product comparison · 2 laptops

Fujitsu LIFEBOOK E8310, T8100 (2.1GHz), 2x1GB, 160GB, DVD RW vs Lenovo ThinkPad X61, T7100, 1024MB, 80GB

93specifications compared
29differ
64identical
17known for one product only

Key differences

The Fujitsu LIFEBOOK E8310, T8100 (2.1GHz), 2x1GB, 160GB, DVD RW has 0.3 GHz more processor frequency than the Lenovo ThinkPad X61, T7100, 1024MB, 80GB (2.1 GHz vs 1.8 GHz). The Lenovo ThinkPad X61, T7100, 1024MB, 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 X61, T7100, 1024MB, 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 Fujitsu LIFEBOOK E8310, T8100 (2.1GHz), 2x1GB, 160GB, DVD RW has ExpressCard slot.

Display diagonal
- LIFEBOOK E8310, T8100 (2.1GHz), 2x1GB, 160GB, DVD RW:39.1 cm (15.4")
- ThinkPad X61, T7100, 1024MB, 80GB:30.7 cm (12.1")
Display resolution
- LIFEBOOK E8310, T8100 (2.1GHz), 2x1GB, 160GB, DVD RW:1440 x 900 pixels
- ThinkPad X61, T7100, 1024MB, 80GB:1024 x 768 pixels
Native aspect ratio
- LIFEBOOK E8310, T8100 (2.1GHz), 2x1GB, 160GB, DVD RW:16:10
- ThinkPad X61, T7100, 1024MB, 80GB:4:3
Processor model
- LIFEBOOK E8310, T8100 (2.1GHz), 2x1GB, 160GB, DVD RW:T8100
- ThinkPad X61, T7100, 1024MB, 80GB:T7100
Processor frequency
- LIFEBOOK E8310, T8100 (2.1GHz), 2x1GB, 160GB, DVD RW:2.1 GHz
- ThinkPad X61, T7100, 1024MB, 80GB:1.8 GHz
Processor cache
- LIFEBOOK E8310, T8100 (2.1GHz), 2x1GB, 160GB, DVD RW:3 MB
- ThinkPad X61, T7100, 1024MB, 80GB:4 MB
Processor lithography
- LIFEBOOK E8310, T8100 (2.1GHz), 2x1GB, 160GB, DVD RW:45 nm
- ThinkPad X61, T7100, 1024MB, 80GB:65 nm
Processor codename
- LIFEBOOK E8310, T8100 (2.1GHz), 2x1GB, 160GB, DVD RW:Penryn
- ThinkPad X61, T7100, 1024MB, 80GB:Merom

Side by side

Differences highlightedShow differences only

Comparison of LIFEBOOK E8310, T8100 (2.1GHz), 2x1GB, 160GB, DVD RW, ThinkPad X61, T7100, 1024MB, 80GB
110 specifications	A Fujitsu LIFEBOOK E8310, T8100 (2.1GHz), 2x1GB, 160GB, DVD RW View product	B Lenovo ThinkPad X61, T7100, 1024MB, 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
Processor10 differ
Processor modelDiffers	T8100	T7100
Processor frequencyDiffers	2.1 GHz	1.8 GHz
Processor cacheDiffers	3 MB	4 MB
Processor lithographyDiffers	45 nm	65 nm
Processor seriesDiffers	Intel Core 2 Duo T8000 Series	Intel Core 2 Duo T7000 Series
Processor codenameDiffers	Penryn	Merom
SteppingKnown for one	M0	Unknown — not stated by the source
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	9
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	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 & interfaces7 differ
USB 2.0 ports quantityDiffers	4	3
Line-inKnown for one	Yes	Unknown — not stated by the source
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
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows XP Professional
Processor special features1 differ
Processor ARK IDDiffers	33916	29759
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	1.41 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	3.5 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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