Product comparison · 2 laptops

Lenovo ThinkPad R400 (7443-24G), UK vs Lenovo ThinkPad W700 (2758MLG), UK

106specifications compared
24differ
82identical
33known for one product only

Key differences

Display diagonal
- ThinkPad R400 (7443-24G), UK:35.8 cm (14.1")
- ThinkPad W700 (2758MLG), UK:43.2 cm (17")
Display resolution
- ThinkPad R400 (7443-24G), UK:1280 x 800 pixels
- ThinkPad W700 (2758MLG), UK:1920 x 1200 pixels
Processor model
- ThinkPad R400 (7443-24G), UK:T6570
- ThinkPad W700 (2758MLG), UK:T9600
Processor frequency
- ThinkPad R400 (7443-24G), UK:2.1 GHz
- ThinkPad W700 (2758MLG), UK:2.8 GHz
Processor cache
- ThinkPad R400 (7443-24G), UK:2 MB
- ThinkPad W700 (2758MLG), UK:6 MB
Processor operating modes
- ThinkPad R400 (7443-24G), UK:32-bit, 64-bit
- ThinkPad W700 (2758MLG), UK:64-bit
Tjunction
- ThinkPad R400 (7443-24G), UK:100 °C
- ThinkPad W700 (2758MLG), UK:105 °C
Internal memory
- ThinkPad R400 (7443-24G), UK:2 GB
- ThinkPad W700 (2758MLG), UK:4 GB

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R400 (7443-24G), UK, ThinkPad W700 (2758MLG), UK
139 specifications	A Lenovo ThinkPad R400 (7443-24G), UK View product	B Lenovo ThinkPad W700 (2758MLG), UK View product
Designidentical
Product typeKnown for one	Unknown — not stated by the source	Laptop
Display2 differ
Display diagonalDiffers	35.8 cm (14.1")	43.2 cm (17")
Display resolutionDiffers	1280 x 800 pixels	1920 x 1200 pixels
Native aspect ratio	16:10	16:10
Processor5 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	T6570	T9600
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.1 GHz	2.8 GHz
Processor cacheDiffers	2 MB	6 MB
Processor cache type	L2	L2
Processor front side busKnown for one	Unknown — not stated by the source	1066 MHz
Processor socket	Socket 478	Socket 478
Processor lithography	45 nm	45 nm
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core 2 Duo T9000 Series
Processor codename	Penryn	Penryn
Bus typeKnown for one	Unknown — not stated by the source	FSB
FSB Parity	No	No
SteppingKnown for one	Unknown — not stated by the source	E1
Thermal Design Power (TDP)	35 W	35 W
TjunctionDiffers	100 °C	105 °C
Number of Processing Die Transistors	410 M	410 M
Processing Die size	107 mm²	107 mm²
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	10.5
ECC supported by processor	No	No
Processor technologyKnown for one	Intel Centrino	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	2 GB	4 GB
Internal memory typeKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Memory clock speed	1066 MHz	1066 MHz
Memory layout (slots x size)Differs	1 x 2 GB	2 x 2 GB
Maximum internal memory	4 GB	4 GB
Storage1 differ
Total storage capacityDiffers	250 GB	200 GB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-RW
Card reader integrated	No	No
HDD capacityKnown for one	250 GB	Unknown — not stated by the source
Graphics1 differ
On-board graphics cardKnown for one	Unknown — not stated by the source	No
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	Intel® GMA 4500MHD	NVIDIA Quadro FX 2700
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	0.512 GB
On-board graphics card modelKnown for one	Unknown — not stated by the source	Not available
Graphics card familyKnown for one	Intel	Unknown — not stated by the source
Maximum resolutionKnown for one	2048 x 1536 pixels	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	Intel HDA 24-bit	AC 97 + AD 1881
Number of built-in speakers	2	2
Speaker power	2 W	2 W
Audio includedKnown for one	Mute Button, Speakers (integrated), Volume Control	Unknown — not stated by the source
Network2 differ
Networking features	WLAN, Gigabit Ethernet	WLAN, Gigabit Ethernet
Wireless technologyDiffers	Intel 5100AGN	Intel WiFi 5300AGN
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	3	5
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) portsDiffers	0	1
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connectorDiffers	No	Yes
ExpressCard slot	No	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Modem (RJ-11) ports	1	1
TV-in port	No	No
TV-out	No	No
PS/2 ports quantity	0	0
Parallel ports quantity	0	0
Serial ports quantity	0	0
Softwareidentical
Operating system installed	Windows Vista Business	Windows Vista Business
Drivers included	Yes	Yes
Trial software	Microsoft Office 2007	Microsoft Office 2007
Bundled softwareKnown for one	Ericsson WWAN Connection Manager, Ericsson WWAN Connection Manager, ThinkVantage System Update, ThinkVantage Productivity Center, Sun JRE, Adobe Acrobat Reader ThinkVantage Client Security Solution, ThinkVantage Fingerprint Software InterVideo WinDVD Creator Business Edition, InterVideo WinDVD Erics	Unknown — not stated by the source
Processor special features2 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 StatesKnown for one	Unknown — not stated by the source	No
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	No	No
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 TechnologyDiffers	No	Yes
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	42841	35563
Processor codeKnown for one	Unknown — not stated by the source	SLG9F
Processor package sizeKnown for one	Unknown — not stated by the source	35 x 35 mm
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
Battery1 differ
Number of battery cellsKnown for one	Unknown — not stated by the source	9
Battery life (max)Differs	5.6 h	2 h
Poweridentical
DC-in jack	Yes	Yes
AC adapter powerKnown for one	65 W	Unknown — not stated by the source
Securityidentical
Cable lock slot	Yes	Yes
Cable lock slot type	IBM	IBM
Fingerprint reader	Yes	Yes
HDD user password	Yes	Yes
Weight & dimensions4 differ
WeightDiffers	2.4 kg	3.83 kg
WidthDiffers	355.5 mm	410 mm
DepthDiffers	238 mm	310 mm
HeightDiffers	34.9 mm	41.4 mm
Packaging contentidentical
AC adapter included	Yes	Yes
Other featuresidentical
Infrared data port	No	No
Internal modem	Yes	Yes
Modem speed	56 Kbit/s	56 Kbit/s
Intel segment taggingKnown for one	Unknown — not stated by the source	Professional
Supplied AC adapter type	AC	AC
Security featuresKnown for one	Client Security Solution, Hard disk drive password, Integrated fingerprint reader, Power-on password, Security lock slot, Supervisor password Client Security Solution, Hard disk drive password, Power-on password, Security lock slot, Supervisor password Fingerprint Reader	Unknown — not stated by the source
Battery typeKnown for one	6 Cell Lithium-Ion	Unknown — not stated by the source
Modem typeKnown for one	1	Unknown — not stated by the source
Manageability featuresKnown for one	Client Security Solution, ThinkVantage Access Connections, ThinkVantage Active Protection System, ThinkVantage Rescue and Recovery	Unknown — not stated by the source
Drive baysKnown for one	Serial Ultrabay Slim	Unknown — not stated by the source
Expansion slotsKnown for one	PCI/PCI Express	Unknown — not stated by the source
Keyboardidentical
Pointing deviceKnown for one	ThinkPad UltraNav	Unknown — not stated by the source
Keyboard typeKnown for one	7-row with Trackpoint	Unknown — not stated by the source
Hard driveidentical
Storage drive typeKnown for one	250GB Serial ATA/ 5400	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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