Product comparison · 2 laptops

Lenovo ThinkPad T400 (64741AG), UK vs Lenovo ThinkPad W700

113specifications compared
33differ
80identical
13known for one product only

Key differences

Display diagonal
- ThinkPad T400 (64741AG), UK:35.8 cm (14.1")
- ThinkPad W700:43.2 cm (17")
Display resolution
- ThinkPad T400 (64741AG), UK:1440 x 900 pixels
- ThinkPad W700:1920 x 1200 pixels
Display surface
- ThinkPad T400 (64741AG), UK:Gloss
- ThinkPad W700:Matt
Processor family
- ThinkPad T400 (64741AG), UK:Intel® Core™2 Duo
- ThinkPad W700:Intel® Core™ 2 Extreme
Processor model
- ThinkPad T400 (64741AG), UK:T9400
- ThinkPad W700:X9100
Processor frequency
- ThinkPad T400 (64741AG), UK:2.53 GHz
- ThinkPad W700:3.06 GHz
Processor socket
- ThinkPad T400 (64741AG), UK:Socket 479
- ThinkPad W700:Socket 478
Stepping
- ThinkPad T400 (64741AG), UK:E0
- ThinkPad W700:C0

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T400 (64741AG), UK, ThinkPad W700
126 specifications	A Lenovo ThinkPad T400 (64741AG), UK View product	B Lenovo ThinkPad W700 View product
Display3 differ
Display diagonalDiffers	35.8 cm (14.1")	43.2 cm (17")
Display resolutionDiffers	1440 x 900 pixels	1920 x 1200 pixels
Native aspect ratio	16:10	16:10
Display surfaceDiffers	Gloss	Matt
Processor8 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™2 Duo	Intel® Core™ 2 Extreme
Processor modelDiffers	T9400	X9100
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.53 GHz	3.06 GHz
Processor cache	6 MB	6 MB
Processor cache type	L2	L2
Processor front side bus	1066 MHz	1066 MHz
Processor socketDiffers	Socket 479	Socket 478
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Duo T9000 Series	Intel Core 2 Extreme X9000 Series
Processor codename	Penryn	Penryn
Bus type	FSB	FSB
FSB Parity	No	No
SteppingDiffers	E0	C0
Thermal Design Power (TDP)Differs	35 W	44 W
Tjunction	105 °C	105 °C
Number of Processing Die Transistors	410 M	410 M
Processing Die size	107 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	9.5	12
ECC supported by processor	No	No
Memory2 differ
Internal memoryDiffers	2 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speed	1066 MHz	1066 MHz
Memory layout (slots x size)Differs	2 x 1 GB	2 x 2 GB
Maximum internal memory	4 GB	4 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Storage2 differ
Total storage capacityDiffers	100 GB	160 GB
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD interface	SATA	SATA
Card reader integratedDiffers	No	Yes
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Optical drive typeKnown for one	Unknown — not stated by the source	DVD±RW
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, MS Pro, SD, SDHC, xD
Graphics1 differ
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	Intel® GMA 4500MHD	NVIDIA Quadro FX 3700
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	1.024 GB
Audio1 differ
Audio systemDiffers	HDA 24-bit	AC 97 w/AD 1881 CODEC
Number of built-in speakers	2	2
Speaker power	2 W	2 W
Network2 differ
Networking featuresDiffers	Gigabit Ethernet, WLAN	Gigabit Ethernet
Wireless technologyDiffers	Intel WiFi 5300AGN	IEEE 802.11a/g/n
Bluetooth	Yes	Yes
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
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) ports	1	1
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connector	Yes	Yes
ExpressCard slotDiffers	No	Yes
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slotDiffers	No	Yes
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
Keyboardidentical
Pointing device	ThinkPad UltraNav	ThinkPad UltraNav
Softwareidentical
Operating system installed	Windows Vista Business	Windows Vista Business
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Trial softwareKnown for one	Microsoft Office 2007	Unknown — not stated by the source
Processor special features4 differ
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options availableDiffers	Yes	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	No	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	Yes	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	35562	35431
Processor codeDiffers	SLGEK	SLB48
Processor package size	35 x 35 mm	35 x 35 mm
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
Battery2 differ
Number of battery cellsDiffers	6	9
Battery life (max)Differs	6.6 h	2 h
Poweridentical
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	Yes	Yes
Cable lock slot type	IBM	IBM
Fingerprint readerKnown for one	Yes	Unknown — not stated by the source
HDD user password	Yes	Yes
Weight & dimensions4 differ
WeightDiffers	2.2 kg	3.83 kg
WidthDiffers	335.5 mm	410 mm
DepthDiffers	239 mm	310 mm
HeightDiffers	31.9 mm	41.4 mm
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Other features1 differ
Infrared data port	No	No
Internal modem	Yes	Yes
Modem speed	56 Kbit/s	56 Kbit/s
Intel segment taggingDiffers	Home office, Small Business	Professional
Supplied AC adapter type	AC	AC
Modem typeKnown for one	Unknown — not stated by the source	V.90

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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