Product comparison · 2 laptops

Lenovo ThinkPad T400 P8700-2.53G 2GB 320GB vs Lenovo ThinkPad T400 T9600-2.8G 2X2GB 250GB

108specifications compared
15differ
93identical
2known for one product only

Key differences

The Lenovo ThinkPad T400 T9600-2.8G 2X2GB 250GB has 0.27 GHz more processor frequency than the Lenovo ThinkPad T400 P8700-2.53G 2GB 320GB (2.8 GHz vs 2.53 GHz). The Lenovo ThinkPad T400 T9600-2.8G 2X2GB 250GB has 3 MB more processor cache than the Lenovo ThinkPad T400 P8700-2.53G 2GB 320GB (6 MB vs 3 MB). The Lenovo ThinkPad T400 T9600-2.8G 2X2GB 250GB has 10 W more thermal Design Power (TDP) than the Lenovo ThinkPad T400 P8700-2.53G 2GB 320GB (35 W vs 25 W). Only the Lenovo ThinkPad T400 P8700-2.53G 2GB 320GB has idle States. Only the Lenovo ThinkPad T400 P8700-2.53G 2GB 320GB has Intel Enhanced Halt State.

Processor model
- ThinkPad T400 P8700-2.53G 2GB 320GB:P8700
- ThinkPad T400 T9600-2.8G 2X2GB 250GB:T9600
Processor frequency
- ThinkPad T400 P8700-2.53G 2GB 320GB:2.53 GHz
- ThinkPad T400 T9600-2.8G 2X2GB 250GB:2.8 GHz
Processor cache
- ThinkPad T400 P8700-2.53G 2GB 320GB:3 MB
- ThinkPad T400 T9600-2.8G 2X2GB 250GB:6 MB
Processor socket
- ThinkPad T400 P8700-2.53G 2GB 320GB:Socket 479
- ThinkPad T400 T9600-2.8G 2X2GB 250GB:Socket 478
Stepping
- ThinkPad T400 P8700-2.53G 2GB 320GB:R0
- ThinkPad T400 T9600-2.8G 2X2GB 250GB:E1
Thermal Design Power (TDP)
- ThinkPad T400 P8700-2.53G 2GB 320GB:25 W
- ThinkPad T400 T9600-2.8G 2X2GB 250GB:35 W
Processor core voltage (AC)
- ThinkPad T400 P8700-2.53G 2GB 320GB:1.00 - 1.250 V
- ThinkPad T400 T9600-2.8G 2X2GB 250GB:1.05 - 1.2125 V
CPU multiplier (bus/core ratio)
- ThinkPad T400 P8700-2.53G 2GB 320GB:9.5
- ThinkPad T400 T9600-2.8G 2X2GB 250GB:10.5

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T400 P8700-2.53G 2GB 320GB, ThinkPad T400 T9600-2.8G 2X2GB 250GB
110 specifications	A Lenovo ThinkPad T400 P8700-2.53G 2GB 320GB View product	B Lenovo ThinkPad T400 T9600-2.8G 2X2GB 250GB 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 surface	Matt	Matt
Processor9 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	P8700	T9600
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.53 GHz	2.8 GHz
Processor cacheDiffers	3 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 P8000 Series	Intel Core 2 Duo T9000 Series
Processor codename	Penryn	Penryn
Bus type	FSB	FSB
FSB Parity	No	No
SteppingDiffers	R0	E1
Thermal Design Power (TDP)Differs	25 W	35 W
Tjunction	105 °C	105 °C
Processor core voltage (AC)Differs	1.00 - 1.250 V	1.05 - 1.2125 V
Number of Processing Die Transistors	410 M	410 M
Processing Die size	107 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	9.5	10.5
ECC supported by processor	No	No
Memory1 differ
Internal memoryDiffers	2 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speed	1066 MHz	1066 MHz
Maximum internal memoryKnown for one	8 GB	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	320 GB	250 GB
HDD interface	SATA	SATA
Card reader integrated	Yes	Yes
Graphicsidentical
Discrete graphics card	Yes	Yes
Discrete graphics card model	AMD Mobility Radeon HD 3470	AMD Mobility Radeon HD 3470
Discrete graphics card memory	0.25 GB	0.25 GB
Maximum graphics card memory	0.384 GB	0.384 GB
Networkidentical
Networking features	10/100/1000 LAN	10/100/1000 LAN
Wireless technology	IEEE 802.11a/b/g/n	IEEE 802.11a/b/g/n
Bluetooth	Yes	Yes
Bluetooth version	2.1+EDR	2.1+EDR
Ports & interfacesidentical
USB 2.0 ports quantity	3	3
eSATA/USB 2.0 ports quantity	1	1
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	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
Keyboardidentical
Keyboard layout	AZERTY	AZERTY
Softwareidentical
Operating system installed	Windows 7 Professional	Windows 7 Professional
Optional operating system supplied	Windows XP Professional	Windows XP Professional
Processor special features4 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 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	37006	35563
Processor codeDiffers	SLGFE	SLG9F
Processor package size	35 x 35 mm	35 x 35 mm
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
Batteryidentical
Number of battery cells	6	6
Poweridentical
DC-in jack	Yes	Yes
Weight & dimensionsidentical
Weight	2.3 kg	2.3 kg
Dimensions (WxDxH)	335.3 x 238 x 27.6 mm	335.3 x 238 x 27.6 mm
Packaging contentidentical
Remote control included	No	No
Other featuresidentical
Infrared data port	No	No
Internal modem	Yes	Yes
Intel segment tagging	Home office, Small Business	Home office, Small Business
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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