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 manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	T8100	T7100
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.1 GHz	1.8 GHz
Processor cacheDiffers	3 MB	4 MB
Processor cache type	L2	L2
Processor front side bus	800 MHz	800 MHz
Processor socket	Socket 478	Socket 478
Processor lithographyDiffers	45 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Duo T8000 Series	Intel Core 2 Duo T7000 Series
Processor codenameDiffers	Penryn	Merom
Bus type	FSB	FSB
FSB Parity	No	No
SteppingKnown for one	M0	Unknown — not stated by the source
Thermal Design Power (TDP)	35 W	35 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	9
ECC supported by processor	No	No
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
HDD interface	SATA	SATA
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
Discrete graphics card	Yes	Yes
Discrete graphics card model	Intel® GMA X3100	Intel® GMA X3100
Maximum graphics card memoryDiffers	0.358 GB	0.384 GB
Cameraidentical
Front camera	No	No
Network1 differ
Networking featuresDiffers	10/100/1000	Gigabit Ethernet
Wireless technologyKnown for one	802.11n	Unknown — not stated by the source
Bluetooth	Yes	Yes
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
Ports & interfaces7 differ
USB 2.0 ports quantityDiffers	4	3
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	0	0
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) ports	1	1
Headphone outputs	1	1
S/PDIF out port	No	No
Line-inKnown for one	Yes	Unknown — not stated by the source
Microphone in	Yes	Yes
Docking connector	No	No
ExpressCard slotDiffers	Yes	No
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type I	No
SmartCard slotDiffers	Yes	No
Modem (RJ-11) ports	1	1
TV-in port	No	No
TV-out	No	No
PS/2 ports quantity	0	0
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
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video Technology	No	No
Intel® Turbo Boost Technology	No	No
Processor ARK IDDiffers	33916	29759
Processor codeKnown for one	SLAVJ	Unknown — not stated by the source
Processor package size	35 x 35 mm	35 x 35 mm
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
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	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
Internal modem	Yes	Yes
Supplied AC adapter type	AC	AC

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.

More laptop comparisons

All laptop comparisons