Product comparison · 2 laptops

Lenovo ThinkPad T400 (2765TDG), BE vs Lenovo ThinkPad T400 T9400

101specifications compared
27differ
74identical
28known for one product only

Key differences

Processor model
- ThinkPad T400 (2765TDG), BE:P8600
- ThinkPad T400 T9400:T9400
Processor frequency
- ThinkPad T400 (2765TDG), BE:2.4 GHz
- ThinkPad T400 T9400:2.53 GHz
Processor cache
- ThinkPad T400 (2765TDG), BE:3 MB
- ThinkPad T400 T9400:6 MB
Stepping
- ThinkPad T400 (2765TDG), BE:R1
- ThinkPad T400 T9400:E0
Thermal Design Power (TDP)
- ThinkPad T400 (2765TDG), BE:25 W
- ThinkPad T400 T9400:35 W
CPU multiplier (bus/core ratio)
- ThinkPad T400 (2765TDG), BE:9
- ThinkPad T400 T9400:9.5
Maximum internal memory
- ThinkPad T400 (2765TDG), BE:4 GB
- ThinkPad T400 T9400:8 GB
Total storage capacity
- ThinkPad T400 (2765TDG), BE:250 GB
- ThinkPad T400 T9400:160 GB

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T400 (2765TDG), BE, ThinkPad T400 T9400
129 specifications	A Lenovo ThinkPad T400 (2765TDG), BE View product	B Lenovo ThinkPad T400 T9400 View product
Displayidentical
Display diagonal	35.8 cm (14.1")	35.8 cm (14.1")
Display resolution	1440 x 900 pixels	1440 x 900 pixels
Native aspect ratio	16:10	16:10
Display surfaceKnown for one	Gloss	Unknown — not stated by the source
LED backlightKnown for one	Unknown — not stated by the source	Yes
Processor7 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	P8600	T9400
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.4 GHz	2.53 GHz
Processor cacheDiffers	3 MB	6 MB
Processor cache type	L2	L2
Processor front side bus	1066 MHz	1066 MHz
Processor socket	Socket 479	Socket 479
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Duo P8000 Series	Intel Core 2 Duo T9000 Series
Processor codename	Penryn	Penryn
Bus type	FSB	FSB
FSB Parity	No	No
SteppingDiffers	R1	E0
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	9.5
ECC supported by processor	No	No
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.050 - 1.162 V
Memory1 differ
Internal memory	2 GB	2 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speed	1066 MHz	1066 MHz
Maximum internal memoryDiffers	4 GB	8 GB
Storage2 differ
Total storage capacityDiffers	250 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
Graphics1 differ
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	AMD Mobility Radeon HD 3470	Intel® GMA 4500MHD
Maximum graphics card memoryKnown for one	0.256 GB	Unknown — not stated by the source
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	0.25 GB
Audioidentical
Audio systemKnown for one	HDA 24-bit	Unknown — not stated by the source
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Speaker powerKnown for one	2 W	Unknown — not stated by the source
Camera1 differ
Front cameraDiffers	No	Yes
Network2 differ
Networking featuresKnown for one	Gigabit Ethernet, WLAN	Unknown — not stated by the source
Wireless technologyDiffers	Intel WiFi 5300AGN	802.11b/g
Bluetooth	Yes	Yes
Bluetooth versionDiffers	2.0+EDR	2.1+EDR
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Ports & interfaces5 differ
USB 2.0 ports quantity	3	3
Ethernet LAN (RJ-45) portsDiffers	1	0
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 connectorDiffers	Yes	No
ExpressCard slotDiffers	No	Yes
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot typeDiffers	No	Type II
SmartCard slot	No	No
Modem (RJ-11) portsDiffers	1	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
Software1 differ
Operating system installedDiffers	Windows XP Professional	Windows Vista Business
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Processor special features5 differ
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options availableDiffers	No	Yes
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle StatesDiffers	Yes	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 StateDiffers	Yes	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	35568	35562
Processor codeDiffers	SLGDZ	SLGEK
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	6.3 h	9.5 h
Battery capacityKnown for one	Unknown — not stated by the source	7800 mAh
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	IBM	Unknown — not stated by the source
Fingerprint readerKnown for one	Yes	Unknown — not stated by the source
HDD user passwordKnown for one	Yes	Unknown — not stated by the source
Weight & dimensionsidentical
Weight	2.13 kg	2.13 kg
WidthKnown for one	335 mm	Unknown — not stated by the source
DepthKnown for one	238 mm	Unknown — not stated by the source
HeightKnown for one	31.9 mm	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	335.3 x 238 x 27.6 mm
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Remote control includedKnown for one	Unknown — not stated by the source	No
Other featuresidentical
Infrared data port	No	No
Internal modem	Yes	Yes
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
Intel segment tagging	Home office, Small Business	Home office, Small Business
Supplied AC adapter type	AC	AC
Power requirementsKnown for one	Unknown — not stated by the source	100 - 240 V
Wake-on-LAN readyKnown for one	Unknown — not stated by the source	Yes
Keyboardidentical
Keyboard layoutKnown for one	Unknown — not stated by the source	AZERTY

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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