Product comparison · 2 laptops

Lenovo ThinkPad T400 Intel® Core™2 Duo P9500 vs Lenovo ThinkPad T400 (6474R2G), DE

101specifications compared
22differ
79identical
24known for one product only

Key differences

Display resolution
- ThinkPad T400 Intel® Core™2 Duo P9500:1440 x 900 pixels
- ThinkPad T400 (6474R2G), DE:1280 x 800 pixels
Display surface
- ThinkPad T400 Intel® Core™2 Duo P9500:Matt
- ThinkPad T400 (6474R2G), DE:Gloss
Processor model
- ThinkPad T400 Intel® Core™2 Duo P9500:P9500
- ThinkPad T400 (6474R2G), DE:T9400
Processor socket
- ThinkPad T400 Intel® Core™2 Duo P9500:LGA 3647 (Socket P)
- ThinkPad T400 (6474R2G), DE:Socket 479
Processor operating modes
- ThinkPad T400 Intel® Core™2 Duo P9500:32-bit, 64-bit
- ThinkPad T400 (6474R2G), DE:64-bit
Stepping
- ThinkPad T400 Intel® Core™2 Duo P9500:C0
- ThinkPad T400 (6474R2G), DE:E0
Thermal Design Power (TDP)
- ThinkPad T400 Intel® Core™2 Duo P9500:25 W
- ThinkPad T400 (6474R2G), DE:35 W
CPU multiplier (bus/core ratio)
- ThinkPad T400 Intel® Core™2 Duo P9500:9.4
- ThinkPad T400 (6474R2G), DE:9.5

Side by side

Differences highlightedShow differences only

Comparison of T400, ThinkPad T400 (6474R2G), DE
125 specifications	A Lenovo ThinkPad T400 Intel® Core™2 Duo P9500 Model T400 View product	B Lenovo ThinkPad T400 (6474R2G), DE View product
Display2 differ
Display resolutionDiffers	1440 x 900 pixels	1280 x 800 pixels
Display surfaceDiffers	Matt	Gloss
Dual-screenKnown for one	No	Unknown — not stated by the source
Contrast ratio (typical)Known for one	300:1	Unknown — not stated by the source
Processor7 differ
Processor modelDiffers	P9500	T9400
Processor socketDiffers	LGA 3647 (Socket P)	Socket 479
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Duo P9000 Series	Intel Core 2 Duo T9000 Series
SteppingDiffers	C0	E0
Thermal Design Power (TDP)Differs	25 W	35 W
CPU multiplier (bus/core ratio)Differs	9.4	9.5
Processor core voltage (AC)Known for one	1.062 - 1.150 V	Unknown — not stated by the source
Memoryidentical
Internal memory typeKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Storage2 differ
Total storage capacityDiffers	320 GB	160 GB
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
Card reader integratedDiffers	Yes	No
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Compatible memory cardsKnown for one	MMC, SD, SDHC, XD	Unknown — not stated by the source
Graphics1 differ
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
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	HDA 24-bit
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Speaker powerKnown for one	Unknown — not stated by the source	2 W
Networkidentical
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet, WLAN
Wireless technologyKnown for one	Unknown — not stated by the source	Intel WiFi 5100AGN
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces2 differ
Headphone outputsDiffers	2	1
ExpressCard slotDiffers	Yes	No
Softwareidentical
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Processor special features3 differ
Embedded options availableDiffers	No	Yes
Processor ARK IDDiffers	35566	35562
Processor codeDiffers	SLGE8	SLGEK
Battery1 differ
Number of battery cellsDiffers	4	9
Battery life (max)Known for one	Unknown — not stated by the source	9.9 h
Securityidentical
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	IBM
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions3 differ
WeightDiffers	2.3 kg	2.2 kg
DepthDiffers	238 mm	239 mm
HeightDiffers	32 mm	31.9 mm
Dimensions (WxDxH)Known for one	335.5 x 238 x 32 mm	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other features1 differ
Modem speedKnown for one	Unknown — not stated by the source	56 Kbit/s
Supplied AC adapter typeDiffers	AC, UP	AC
Cameraidentical
Front camera resolution (numeric)Known for one	1.3 MP	Unknown — not stated by the source

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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