Product comparison · 2 laptops

Lenovo ThinkPad SL 400 vs Lenovo ThinkPad T500 + B2200

99specifications compared
28differ
71identical
19known for one product only

Key differences

Display diagonal
- ThinkPad SL 400:35.6 cm (14")
- ThinkPad T500 + B2200:39.1 cm (15.4")
Display surface
- ThinkPad SL 400:Gloss
- ThinkPad T500 + B2200:Matt
Processor model
- ThinkPad SL 400:P8400
- ThinkPad T500 + B2200:T9400
Processor frequency
- ThinkPad SL 400:2.26 GHz
- ThinkPad T500 + B2200:2.53 GHz
Processor cache
- ThinkPad SL 400:3 MB
- ThinkPad T500 + B2200:6 MB
Processor socket
- ThinkPad SL 400:Socket 478
- ThinkPad T500 + B2200:Socket 479
Stepping
- ThinkPad SL 400:M0
- ThinkPad T500 + B2200:E0
Thermal Design Power (TDP)
- ThinkPad SL 400:25 W
- ThinkPad T500 + B2200:35 W

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad SL 400, ThinkPad T500 + B2200
118 specifications	A Lenovo ThinkPad SL 400 View product	B Lenovo ThinkPad T500 + B2200 View product
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Display2 differ
Display diagonalDiffers	35.6 cm (14")	39.1 cm (15.4")
Display surfaceDiffers	Gloss	Matt
Dual-screenKnown for one	Unknown — not stated by the source	No
Processor8 differ
Processor modelDiffers	P8400	T9400
Processor frequencyDiffers	2.26 GHz	2.53 GHz
Processor cacheDiffers	3 MB	6 MB
Processor socketDiffers	Socket 478	Socket 479
Processor seriesDiffers	Intel Core 2 Duo P8000 Series	Intel Core 2 Duo T9000 Series
SteppingDiffers	M0	E0
Thermal Design Power (TDP)Differs	25 W	35 W
CPU multiplier (bus/core ratio)Differs	8.5	9.5
Memory2 differ
Internal memoryDiffers	1 GB	2 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory clock speedKnown for one	Unknown — not stated by the source	1066 MHz
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Storage2 differ
Total storage capacityDiffers	160 GB	250 GB
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
Optical drive typeDiffers	DVD-RW	DVD±RW
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, SD, xD
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA X4500	AMD Mobility Radeon HD 3650
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.256 GB
Graphics card familyKnown for one	Intel	Unknown — not stated by the source
Network1 differ
Networking featuresKnown for one	Unknown — not stated by the source	10/100/1000
Wireless technologyDiffers	802.11b/g	802.11a/g/n
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	4	3
HDMI ports quantityDiffers	1	0
Docking connectorDiffers	No	Yes
ExpressCard slotDiffers	No	Yes
Modem (RJ-11) portsDiffers	0	1
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® PM45 Express
Softwareidentical
Bundled softwareKnown for one	Unknown — not stated by the source	Windows Vista Business / XP Professional
Processor special features4 differ
Idle StatesDiffers	Yes	No
Intel Enhanced Halt StateDiffers	Yes	No
Processor ARK IDDiffers	35569	35562
Processor codeDiffers	SL3BU	SLGEK
Battery1 differ
Battery life (max)Differs	4 h	4.7 h
Weight & dimensions1 differ
WeightDiffers	2.38 kg	2.63 kg
WidthKnown for one	Unknown — not stated by the source	375.5 mm
DepthKnown for one	Unknown — not stated by the source	255 mm
HeightKnown for one	Unknown — not stated by the source	34 mm
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	357.5 x 255 x 34 mm
Other features1 differ
Wake-on-LAN readyKnown for one	Unknown — not stated by the source	Yes
Internal modemDiffers	No	Yes
Modem speedKnown for one	Unknown — not stated by the source	56 Kbit/s
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business

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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