Product comparison · 2 laptops

Lenovo ThinkPad R500 + 1GB + DOCK vs Lenovo ThinkPad T400+1GB+DOCK

108specifications compared
22differ
86identical
12known for one product only

Key differences

Display diagonal
- ThinkPad R500 + 1GB + DOCK:39.1 cm (15.4")
- ThinkPad T400+1GB+DOCK:35.8 cm (14.1")
Processor model
- ThinkPad R500 + 1GB + DOCK:T6670
- ThinkPad T400+1GB+DOCK:P8700
Processor frequency
- ThinkPad R500 + 1GB + DOCK:2.2 GHz
- ThinkPad T400+1GB+DOCK:2.53 GHz
Processor cache
- ThinkPad R500 + 1GB + DOCK:2 MB
- ThinkPad T400+1GB+DOCK:3 MB
Processor front side bus
- ThinkPad R500 + 1GB + DOCK:800 MHz
- ThinkPad T400+1GB+DOCK:1066 MHz
Processor socket
- ThinkPad R500 + 1GB + DOCK:Socket 478
- ThinkPad T400+1GB+DOCK:Socket 479
Thermal Design Power (TDP)
- ThinkPad R500 + 1GB + DOCK:35 W
- ThinkPad T400+1GB+DOCK:25 W
CPU multiplier (bus/core ratio)
- ThinkPad R500 + 1GB + DOCK:11
- ThinkPad T400+1GB+DOCK:9.5

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R500 + 1GB + DOCK, ThinkPad T400+1GB+DOCK
120 specifications	A Lenovo ThinkPad R500 + 1GB + DOCK View product	B Lenovo ThinkPad T400+1GB+DOCK View product
Display1 differ
Display diagonalDiffers	39.1 cm (15.4")	35.8 cm (14.1")
Processor8 differ
Processor modelDiffers	T6670	P8700
Processor frequencyDiffers	2.2 GHz	2.53 GHz
Processor cacheDiffers	2 MB	3 MB
Processor front side busDiffers	800 MHz	1066 MHz
Processor socketDiffers	Socket 478	Socket 479
Processor seriesDiffers	Intel Core 2 Duo T6000 Series	Intel Core 2 Duo P8000 Series
Thermal Design Power (TDP)Differs	35 W	25 W
CPU multiplier (bus/core ratio)Differs	11	9.5
SteppingKnown for one	Unknown — not stated by the source	R0
Storage2 differ
Total storage capacityDiffers	250 GB	320 GB
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Optical drive typeDiffers	DVD±RW	DVD-ROM
Cameraidentical
Front camera resolution (numeric)Known for one	1.3 MP	Unknown — not stated by the source
Network1 differ
Wireless technologyDiffers	802.11 a/b/g/n	802.11 a/g/n
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
Ports & interfaces3 differ
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type II	No
SmartCard slotDiffers	No	Yes
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Windows Vista Business
Processor special features3 differ
Intel Enhanced Halt StateDiffers	No	Yes
Intel Trusted Execution TechnologyDiffers	No	Yes
Processor ARK IDDiffers	42109	37006
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Processor codeKnown for one	Unknown — not stated by the source	SLGFE
Batteryidentical
Battery life (max)Known for one	4.5 h	Unknown — not stated by the source
Security1 differ
Cable lock slot typeDiffers	Kensington	IBM
Fingerprint readerKnown for one	Yes	Unknown — not stated by the source
Trusted Platform Module (TPM)Known for one	Yes	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	CE, MPR II, BSMI, GOST, cUL, MPR III, NOM, SASO, VCCI-II, UL 60950, CB, FCC Part 15 B, CER, CCC, MIC, RoHS	Unknown — not stated by the source
Weight & dimensions2 differ
WeightDiffers	2.9 kg	2.14 kg
Dimensions (WxDxH)Differs	390 x 359 x 26 mm	335.5 x 238 x 32 mm
Other featuresidentical
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes

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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