Product comparison · 2 laptops

Lenovo ThinkPad T400 (2765TDG), CH vs Lenovo ThinkPad T400 + ThinkPad Essential Port Replicator

112specifications compared
12differ
100identical
13known for one product only

Key differences

Card reader integrated
- ThinkPad T400 (2765TDG), CH:No
- ThinkPad T400 + ThinkPad Essential Port Replicator:Yes
Audio system
- ThinkPad T400 (2765TDG), CH:HDA 24-bit
- ThinkPad T400 + ThinkPad Essential Port Replicator:High Definition Audio
Networking features
- ThinkPad T400 (2765TDG), CH:Gigabit Ethernet, WLAN
- ThinkPad T400 + ThinkPad Essential Port Replicator:Gigabit Ethernet
Wireless technology
- ThinkPad T400 (2765TDG), CH:Intel WiFi 5300AGN
- ThinkPad T400 + ThinkPad Essential Port Replicator:IEEE 802.11a/g/n
Bluetooth
- ThinkPad T400 (2765TDG), CH:Yes
- ThinkPad T400 + ThinkPad Essential Port Replicator:No
ExpressCard slot
- ThinkPad T400 (2765TDG), CH:No
- ThinkPad T400 + ThinkPad Essential Port Replicator:Yes
SmartCard slot
- ThinkPad T400 (2765TDG), CH:No
- ThinkPad T400 + ThinkPad Essential Port Replicator:Yes
Operating system installed
- ThinkPad T400 (2765TDG), CH:Windows XP Professional
- ThinkPad T400 + ThinkPad Essential Port Replicator:Windows Vista Business

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T400 (2765TDG), CH, ThinkPad T400 + ThinkPad Essential Port Replicator
125 specifications	A Lenovo ThinkPad T400 (2765TDG), CH View product	B Lenovo ThinkPad T400 + ThinkPad Essential Port Replicator 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
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor model	P8600	P8600
Processor cores	2	2
Processor threads	2	2
Processor frequency	2.4 GHz	2.4 GHz
Processor cache	3 MB	3 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 series	Intel Core 2 Duo P8000 Series	Intel Core 2 Duo P8000 Series
Processor codename	Penryn	Penryn
Bus type	FSB	FSB
FSB Parity	No	No
Stepping	R1	R1
Thermal Design Power (TDP)	25 W	25 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)	9	9
ECC supported by processor	No	No
Memoryidentical
Internal memory	2 GB	2 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speedKnown for one	1066 MHz	Unknown — not stated by the source
Maximum internal memory	4 GB	4 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Storage1 differ
Total storage capacity	250 GB	250 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	5400 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
Graphicsidentical
Discrete graphics card	Yes	Yes
Discrete graphics card model	AMD Mobility Radeon HD 3470	AMD Mobility Radeon HD 3470
Maximum graphics card memory	0.256 GB	0.256 GB
Audio1 differ
Audio systemDiffers	HDA 24-bit	High Definition Audio
Number of built-in speakers	2	2
Speaker power	2 W	2 W
Cameraidentical
Front camera	No	No
Network3 differ
Networking featuresDiffers	Gigabit Ethernet, WLAN	Gigabit Ethernet
Wireless technologyDiffers	Intel WiFi 5300AGN	IEEE 802.11a/g/n
BluetoothDiffers	Yes	No
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 & interfaces2 differ
USB 2.0 ports quantity	3	3
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
Software1 differ
Operating system installedDiffers	Windows XP Professional	Windows Vista Business
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
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	Yes	Yes
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 ID	35568	35568
Processor code	SLGDZ	SLGDZ
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
Battery life (max)	6.3 h	6.3 h
Poweridentical
DC-in jack	Yes	Yes
Security1 differ
Cable lock slot	Yes	Yes
Cable lock slot typeDiffers	IBM	Kensington
Fingerprint reader	Yes	Yes
HDD user password	Yes	Yes
Weight & dimensions3 differ
WeightDiffers	2.13 kg	2.14 kg
WidthDiffers	335 mm	335.5 mm
Depth	238 mm	238 mm
HeightDiffers	31.9 mm	32 mm
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Infrared data port	No	No
Internal modem	Yes	Yes
Modem speed	56 Kbit/s	56 Kbit/s
Intel segment tagging	Home office, Small Business	Home office, Small Business
Supplied AC adapter type	AC	AC
Modem typeKnown for one	Unknown — not stated by the source	V.90
Keyboardidentical
Pointing deviceKnown for one	Unknown — not stated by the source	ThinkPad UltraNav

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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