Product comparison · 2 laptops

Fujitsu LIFEBOOK P771 Intel® Core™ i7 i7-2617M vs Lenovo ThinkPad R61u Intel® Core™2 Duo T8300 Laptop

127specifications compared
67differ
60identical
90known for one product only

Key differences

Display diagonal
- LIFEBOOK P771 Intel® Core™ i7 i7-2617M:30.7 cm (12.1")
- ThinkPad R61u Intel® Core™2 Duo T8300 Laptop:35.8 cm (14.1")
Display resolution
- LIFEBOOK P771 Intel® Core™ i7 i7-2617M:1280 x 800 pixels
- ThinkPad R61u Intel® Core™2 Duo T8300 Laptop:1440 x 900 pixels
Processor family
- LIFEBOOK P771 Intel® Core™ i7 i7-2617M:Intel® Core™ i7
- ThinkPad R61u Intel® Core™2 Duo T8300 Laptop:Intel® Core™2 Duo
Processor model
- LIFEBOOK P771 Intel® Core™ i7 i7-2617M:i7-2617M
- ThinkPad R61u Intel® Core™2 Duo T8300 Laptop:T8300
Processor threads
- LIFEBOOK P771 Intel® Core™ i7 i7-2617M:4
- ThinkPad R61u Intel® Core™2 Duo T8300 Laptop:2
Processor frequency
- LIFEBOOK P771 Intel® Core™ i7 i7-2617M:1.5 GHz
- ThinkPad R61u Intel® Core™2 Duo T8300 Laptop:2.4 GHz
Processor cache
- LIFEBOOK P771 Intel® Core™ i7 i7-2617M:4 MB
- ThinkPad R61u Intel® Core™2 Duo T8300 Laptop:3 MB
Processor cache type
- LIFEBOOK P771 Intel® Core™ i7 i7-2617M:Smart Cache
- ThinkPad R61u Intel® Core™2 Duo T8300 Laptop:L2

Side by side

Differences highlightedShow differences only

Comparison of P771, R61u
217 specifications	A Fujitsu LIFEBOOK P771 Intel® Core™ i7 i7-2617M Model P771 View product	B Lenovo ThinkPad R61u Intel® Core™2 Duo T8300 Laptop Model R61u View product
Designidentical
Product colour	Black	Black
Product typeKnown for one	Unknown — not stated by the source	Laptop
Form factorKnown for one	Unknown — not stated by the source	Clamshell
Housing materialKnown for one	Unknown — not stated by the source	Plastic
Display2 differ
Display diagonalDiffers	30.7 cm (12.1")	35.8 cm (14.1")
Display resolutionDiffers	1280 x 800 pixels	1440 x 900 pixels
LED backlight	Yes	Yes
Native aspect ratio	16:10	16:10
Display surfaceKnown for one	Matt	Unknown — not stated by the source
External displayKnown for one	No	Unknown — not stated by the source
TouchscreenKnown for one	Unknown — not stated by the source	No
HD typeKnown for one	Unknown — not stated by the source	WXGA+
Display brightnessKnown for one	Unknown — not stated by the source	200 cd/m²
Contrast ratio (typical)Known for one	Unknown — not stated by the source	300:1
Processor15 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i7	Intel® Core™2 Duo
Processor generationKnown for one	2nd gen Intel® Core™ i7	Unknown — not stated by the source
Processor modelDiffers	i7-2617M	T8300
Processor cores	2	2
Processor threadsDiffers	4	2
Processor boost frequencyKnown for one	2.6 GHz	Unknown — not stated by the source
Processor frequencyDiffers	1.5 GHz	2.4 GHz
System bus rateKnown for one	5 GT/s	Unknown — not stated by the source
Processor cacheDiffers	4 MB	3 MB
Processor cache typeDiffers	Smart Cache	L2
Processor socketDiffers	BGA 1023	Socket 479
Processor lithographyDiffers	32 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i7-2600 Mobile Series	Intel Core 2 Duo T8000 Series
Processor codenameDiffers	Sandy Bridge	Penryn
Bus typeDiffers	DMI	FSB
FSB Parity	No	No
SteppingDiffers	J1	M0
Thermal Design Power (TDP)Differs	17 W	35 W
TjunctionDiffers	100 C	105 °C
Maximum number of PCI Express lanesKnown for one	16	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x16, 2x8, 1x8+2x4	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs	15	12
ECC supported by processor	No	No
Processor front side busKnown for one	Unknown — not stated by the source	800 MHz
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	410 M
Processing Die sizeKnown for one	Unknown — not stated by the source	107 mm²
Memory3 differ
Internal memoryDiffers	4 GB	1 GB
Internal memory typeDiffers	DDR3-SDRAM	DDR2-SDRAM
Memory clock speedDiffers	1333 MHz	667 MHz
Maximum internal memoryKnown for one	8 GB	Unknown — not stated by the source
Memory form factorKnown for one	Unknown — not stated by the source	SO-DIMM
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 1 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Storage4 differ
Total storage capacityDiffers	320 GB	100 GB
Storage media	HDD	HDD
Number of HDDs installed	1	1
HDD capacityDiffers	320 GB	100 GB
HDD interface	SATA	SATA
HDD size	2.5"	2.5"
Optical drive typeDiffers	DVD Super Multi	DVD±RW
Card reader integratedDiffers	Yes	No
Compatible memory cardsKnown for one	SD	Unknown — not stated by the source
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Graphics2 differ
On-board graphics card	Yes	Yes
Discrete graphics card	No	No
Discrete graphics card model	Not available	Not available
Graphics card familyKnown for one	Intel	Unknown — not stated by the source
On-board graphics card familyDiffers	Intel® HD Graphics	Intel® GMA
On-board graphics card modelDiffers	Intel® HD Graphics 3000	Intel® GMA X3100
On-board graphics card base frequencyKnown for one	350 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	950 MHz	Unknown — not stated by the source
On-board graphics card IDKnown for one	0x116	Unknown — not stated by the source
Maximum resolutionKnown for one	1920 x 1200 pixels	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	Realtek ALC269	High Definition Audio
Number of built-in speakers	2	2
Built-in subwooferKnown for one	No	Unknown — not stated by the source
Built-in microphone	Yes	Yes
Speaker powerKnown for one	Unknown — not stated by the source	1 W
Network1 differ
Mobile network connectionKnown for one	Yes	Unknown — not stated by the source
Mobile network generationKnown for one	3G	Unknown — not stated by the source
Wi-Fi	Yes	Yes
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Top Wi-Fi standardKnown for one	Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Wi-Fi standards	802.11a, 802.11b, 802.11g	802.11a, 802.11b, 802.11g
Ethernet LAN	Yes	Yes
Bluetooth	Yes	Yes
Bluetooth versionDiffers	3.0+HS	2.0+EDR
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Integrated 4G WiMAXKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers	1	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	0
eSATA/USB 2.0 ports quantity	0	0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity	0	0
eSATA ports quantity	0	0
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantityDiffers	1	0
DisplayPorts quantity	0	0
Mini DisplayPorts quantityKnown for one	0	Unknown — not stated by the source
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) portsDiffers	0	1
Thunderbolt ports quantity	0	0
Micro HDMI ports quantityKnown for one	0	Unknown — not stated by the source
Mini VGA ports quantityKnown for one	0	Unknown — not stated by the source
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connectorDiffers	Yes	No
ExpressCard slot	Yes	Yes
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Modem (RJ-11) portsDiffers	0	1
TV-out	No	No
PS/2 ports quantityKnown for one	0	Unknown — not stated by the source
Parallel ports quantityKnown for one	0	Unknown — not stated by the source
Serial ports quantityKnown for one	0	Unknown — not stated by the source
Thunderbolt 2 ports quantityKnown for one	Unknown — not stated by the source	0
Performance1 differ
Motherboard chipsetDiffers	Intel® QM67 Express	Intel® GM965
Keyboard2 differ
Pointing device	Touchpad + Scroll zone	Touchpad + Scroll zone
Keyboard backlitDiffers	No	Yes
Numeric keypad	No	No
Spill-resistant keyboard	Yes	Yes
Full-size keyboard	No	No
Keyboard number of keysDiffers	83	89
Windows keys	Yes	Yes
Keyboard keystrokeKnown for one	2 mm	Unknown — not stated by the source
Keyboard key pitchKnown for one	1.8 cm	Unknown — not stated by the source
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Keyboard languageKnown for one	Unknown — not stated by the source	English
Software3 differ
Operating system installedDiffers	Windows 7 Professional	Windows Vista Business
Operating system architectureDiffers	64-bit	32-bit
Pre-installed softwareKnown for one	Adobe Acrobat Reader, Application Panel, Display Manager, ShockSensor Utility, Power Saving Utility, Plugfree Network, EasyGuide, Nero Essentials S, Norton Internet Security, Fujitsu Recovery	Unknown — not stated by the source
Trial softwareDiffers	Norton Internet Security	Norton Internet Security, Microsoft Office 2007 Trial
Compatible operating systemsKnown for one	Microsoft Windows 7 Home Premium 64-bit, Windows 7 Home Basic 64-bit, Windows XP Professional, Windows Vista Business 32-bit	Unknown — not stated by the source
Bundled softwareKnown for one	Unknown — not stated by the source	Microsoft Office OneNote® 2007 VitalSource Library College Edition Adobe® Instructor Resource Cntr Adobe Digital School Collection - Photoshop Elements (and CD) - Premier Elements (and DVD) - Acrobat 8 Professional - Contribute 4 Rescue and Recovery Access Connections Client Security Solution ThinkV
Processor special features21 differ
Intel® Wireless Display (Intel® WiDi)Differs	Yes	No
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyKnown for one	32 nm	Unknown — not stated by the source
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable TechnologyDiffers	Yes	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI TechnologyDiffers	Yes	No
Intel Fast Memory AccessDiffers	Yes	No
Intel Flex Memory AccessDiffers	Yes	No
Intel Identity Protection Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Rapid Storage Technology	No	No
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel VT-x with Extended Page Tables (EPT)Differs	Yes	No
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	No
Intel® AES New Instructions (Intel® AES-NI)Differs	Yes	No
Intel® Anti-Theft Technology (Intel® AT)Differs	Yes	No
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	Yes	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Identity Protection Technology (Intel® IPT)Differs	Yes	No
Intel® InTru™ 3D TechnologyDiffers	Yes	No
Intel® Insider™	No	No
Intel® My WiFi Technology (Intel® MWT)Differs	Yes	No
Intel® Quick Sync Video TechnologyDiffers	Yes	No
Intel® Turbo Boost TechnologyDiffers	2.0	No
Processor ARK IDDiffers	54616	33099
Processor codeDiffers	SR03T	SLAPR
Processor package sizeDiffers	31.0 x 24.0 (BGA1023)	35 x 35 mm
Supported instruction setsKnown for one	AVX	Unknown — not stated by the source
Thermal Monitoring TechnologiesDiffers	Yes	No
Conflict-Free processor	No	No
Intel Smart Connect TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Active Management Technology (Intel® AMT)Known for one	Unknown — not stated by the source	No
Intel® High Definition Audio (Intel® HD Audio)Known for one	Unknown — not stated by the source	No
Intel® Matrix Storage Technology (Intel® MST)Known for one	Unknown — not stated by the source	No
Intel® Rapid Start TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Small Business Advantage (Intel® SBA)Known for one	Unknown — not stated by the source	No
Intel® Smart Response TechnologyKnown for one	Unknown — not stated by the source	No
Battery1 differ
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Number of battery cells	6	6
Battery life (max)Differs	15 h	5.7 h
Poweridentical
AC adapter frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
AC adapter input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
AC adapter output voltageKnown for one	19 V	Unknown — not stated by the source
DC-in jack	Yes	Yes
Battery life with optional 2nd batteryKnown for one	18 h	Unknown — not stated by the source
AC adapter powerKnown for one	Unknown — not stated by the source	65 W
Security1 differ
Cable lock slotDiffers	Yes	No
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Fingerprint reader	Yes	Yes
Trusted Platform Module (TPM)Known for one	Yes	Unknown — not stated by the source
Password protection typeKnown for one	BIOS, HDD	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 85%	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	CE, RoHS, WEEE, HCT, HCL entry, WHQL, ENERGY STAR 5.0	Unknown — not stated by the source
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Weight & dimensions3 differ
WeightDiffers	1.3 kg	2.5 kg
WidthDiffers	282 mm	335 mm
DepthDiffers	215 mm	261 mm
HeightKnown for one	29.9 mm	Unknown — not stated by the source
Height (front)Known for one	Unknown — not stated by the source	3.06 cm
Height (rear)Known for one	Unknown — not stated by the source	3.49 cm
Packaging contentidentical
AC adapter included	Yes	Yes
Remote control includedKnown for one	No	Unknown — not stated by the source
Other features1 differ
Infrared data portKnown for one	No	Unknown — not stated by the source
Compliance industry standardsKnown for one	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	Unknown — not stated by the source
Power supply typeKnown for one	AC/DC	Unknown — not stated by the source
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Internal modemKnown for one	No	Unknown — not stated by the source
TV tuner integratedKnown for one	No	Unknown — not stated by the source
Supplied AC adapter typeDiffers	AC	Up
3DKnown for one	Unknown — not stated by the source	No
Cameraidentical
Front cameraKnown for one	Unknown — not stated by the source	Yes
Front camera resolution (numeric)Known for one	Unknown — not stated by the source	1.3 MP
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	No
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR

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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