Product comparison · 2 laptops

Lenovo ThinkPad T400 + ThinkPad Port Replicator vs Lenovo ThinkPad W700 + Mini Dock

97specifications compared
25differ
72identical
12known for one product only

Key differences

Display diagonal
- ThinkPad T400 + ThinkPad Port Replicator:35.8 cm (14.1")
- ThinkPad W700 + Mini Dock:43.2 cm (17")
Processor model
- ThinkPad T400 + ThinkPad Port Replicator:SP9400
- ThinkPad W700 + Mini Dock:T9550
Processor frequency
- ThinkPad T400 + ThinkPad Port Replicator:2.4 GHz
- ThinkPad W700 + Mini Dock:2.66 GHz
Processor socket
- ThinkPad T400 + ThinkPad Port Replicator:BGA 956
- ThinkPad W700 + Mini Dock:Socket 479
Thermal Design Power (TDP)
- ThinkPad T400 + ThinkPad Port Replicator:25 W
- ThinkPad W700 + Mini Dock:35 W
CPU multiplier (bus/core ratio)
- ThinkPad T400 + ThinkPad Port Replicator:9
- ThinkPad W700 + Mini Dock:10
Internal memory
- ThinkPad T400 + ThinkPad Port Replicator:2 GB
- ThinkPad W700 + Mini Dock:4 GB
Total storage capacity
- ThinkPad T400 + ThinkPad Port Replicator:250 GB
- ThinkPad W700 + Mini Dock:320 GB

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T400 + ThinkPad Port Replicator, ThinkPad W700 + Mini Dock
109 specifications	A Lenovo ThinkPad T400 + ThinkPad Port Replicator View product	B Lenovo ThinkPad W700 + Mini Dock View product
Display1 differ
Display diagonalDiffers	35.8 cm (14.1")	43.2 cm (17")
Display resolutionKnown for one	Unknown — not stated by the source	1920 x 1200 pixels
Native aspect ratioKnown for one	Unknown — not stated by the source	16:10
Processor6 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	SP9400	T9550
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.4 GHz	2.66 GHz
Processor cache	6 MB	6 MB
Processor cache type	L2	L2
Processor front side bus	1066 MHz	1066 MHz
Processor socketDiffers	BGA 956	Socket 479
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Duo SP9000 Series	Intel Core 2 Duo T9000 Series
Processor codename	Penryn	Penryn
Bus type	FSB	FSB
FSB Parity	No	No
Thermal Design Power (TDP)Differs	25 W	35 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	10
ECC supported by processor	No	No
SteppingKnown for one	Unknown — not stated by the source	E0
Memory1 differ
Internal memoryDiffers	2 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speedKnown for one	1066 MHz	Unknown — not stated by the source
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 2 GB
Storage1 differ
Total storage capacityDiffers	250 GB	320 GB
HDD speed	5400 RPM	5400 RPM
Card reader integrated	Yes	Yes
Graphics1 differ
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	Intel® GMA 4500MHD	NVIDIA® Quadro® FX 2700M
Graphics card familyKnown for one	Intel	Unknown — not stated by the source
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.5 GB
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
Wireless technology	Intel 5300 AGN (3x3)	Intel 5300 AGN (3x3)
Bluetooth	Yes	Yes
Bluetooth versionDiffers	2.1+EDR	2.0+EDR
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	3	5
Ethernet LAN (RJ-45) ports	0	0
HDMI ports quantity	0	0
DVI portDiffers	No	Yes
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	No	No
ExpressCard slot	Yes	Yes
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Modem (RJ-11) ports	0	0
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
Software2 differ
Operating system installedDiffers	Windows XP Professional	Windows Vista Business
Pre-installed softwareDiffers	Windows Vista Business recovery Media	Windows XP Professional 32-bit recovery Media
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	No	Unknown — not stated by the source
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 Technology	Yes	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	36693	37130
Processor package sizeDiffers	22 x 22 mm	35 x 35 mm
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
Processor codeKnown for one	Unknown — not stated by the source	SLGE4
Battery1 differ
Number of battery cellsDiffers	6	9
Battery life (max)Known for one	6.5 h	Unknown — not stated by the source
Securityidentical
Fingerprint reader	Yes	Yes
Weight & dimensions5 differ
WeightDiffers	2.13 kg	3.76 kg
WidthDiffers	335.3 mm	410 mm
DepthDiffers	238 mm	310 mm
HeightDiffers	27.6 mm	41 mm
Dimensions (WxDxH)Differs	335.3 x 238 x 27.6 mm	410 x 310 x 41 mm
Other features2 differ
Infrared data port	No	No
Internal modemDiffers	Yes	No
Intel segment taggingDiffers	Home office, Small Business	Professional
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.

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