Product comparison · 2 laptops

HP 550 Intel Pentium Mobile T5270 vs Lenovo ThinkPad R400 (744515G), DE

105specifications compared
36differ
69identical
23known for one product only

Key differences

Display diagonal
- 550 Intel Pentium Mobile T5270:39.1 cm (15.4")
- ThinkPad R400 (744515G), DE:35.8 cm (14.1")
Display resolution
- 550 Intel Pentium Mobile T5270:1280 x 800 pixels
- ThinkPad R400 (744515G), DE:1440 x 900 pixels
Processor family
- 550 Intel Pentium Mobile T5270:Intel Pentium Mobile
- ThinkPad R400 (744515G), DE:Intel® Core™2 Duo
Processor model
- 550 Intel Pentium Mobile T5270:T5270
- ThinkPad R400 (744515G), DE:P8400
Processor frequency
- 550 Intel Pentium Mobile T5270:1.4 GHz
- ThinkPad R400 (744515G), DE:2.26 GHz
Processor cache
- 550 Intel Pentium Mobile T5270:2 MB
- ThinkPad R400 (744515G), DE:3 MB
Processor front side bus
- 550 Intel Pentium Mobile T5270:800 MHz
- ThinkPad R400 (744515G), DE:1066 MHz
Processor lithography
- 550 Intel Pentium Mobile T5270:65 nm
- ThinkPad R400 (744515G), DE:45 nm

Side by side

Differences highlightedShow differences only

Comparison of 550, ThinkPad R400 (744515G), DE
128 specifications	A HP 550 Intel Pentium Mobile T5270 Model 550 View product	B Lenovo ThinkPad R400 (744515G), DE View product
Display2 differ
Display diagonalDiffers	39.1 cm (15.4")	35.8 cm (14.1")
Display resolutionDiffers	1280 x 800 pixels	1440 x 900 pixels
Processor13 differ
Processor familyDiffers	Intel Pentium Mobile	Intel® Core™2 Duo
Processor modelDiffers	T5270	P8400
Processor frequencyDiffers	1.4 GHz	2.26 GHz
Processor cacheDiffers	2 MB	3 MB
Processor front side busDiffers	800 MHz	1066 MHz
Processor lithographyDiffers	65 nm	45 nm
Processor seriesDiffers	Intel Core 2 Duo T5000 Series	Intel Core 2 Duo P8000 Series
Processor codenameDiffers	Merom	Penryn
Thermal Design Power (TDP)Differs	35 W	25 W
TjunctionDiffers	100 °C	105 °C
Number of Processing Die TransistorsDiffers	291 M	410 M
Processing Die sizeDiffers	143 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	7	8.5
Memory2 differ
Internal memoryDiffers	2 GB	1 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory clock speedKnown for one	Unknown — not stated by the source	1066 MHz
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 1 GB
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Storageidentical
Storage mediaKnown for one	HDD	Unknown — not stated by the source
Total HDDs capacityKnown for one	160 GB	Unknown — not stated by the source
Optical drive typeKnown for one	DVD±RW	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA X3100	Intel® GMA 4500MHD
Maximum graphics card memoryKnown for one	0.384 GB	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	High Definition Audio	Intel 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
Network2 differ
Networking featuresDiffers	Ethernet/Fast Ethernet	WLAN, Gigabit Ethernet
Wireless technologyDiffers	IEEE 802.11b/g	Intel 5100AGN
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces2 differ
Firewire (IEEE 1394) portsDiffers	0	1
Docking connectorDiffers	No	Yes
Keyboardidentical
Pointing deviceKnown for one	Unknown — not stated by the source	ThinkPad UltraNav
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Software1 differ
Operating system installedDiffers	Windows Vista Home Basic	Windows Vista Business
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Trial softwareKnown for one	Unknown — not stated by the source	Microsoft Office 2007
Processor special features6 differ
Embedded options availableDiffers	No	Yes
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel Enhanced Halt StateDiffers	No	Yes
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel Virtualization Technology (VT-x)Differs	No	Yes
Processor ARK IDDiffers	33096	35569
Processor codeDiffers	SLALK	SL3BU
Battery1 differ
Number of battery cellsDiffers	6	4
Battery life (max)Known for one	Unknown — not stated by the source	3.7 h
Security1 differ
Cable lock slot typeDiffers	Kensington	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 & dimensions4 differ
WeightDiffers	2.49 kg	2.3 kg
WidthDiffers	358 mm	355.5 mm
DepthDiffers	267 mm	238 mm
HeightDiffers	32.3 mm	34.9 mm
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Modem typeKnown for one	Unknown — not stated by the source	1
Designidentical
Country of originKnown for one	China	Unknown — not stated by the source
Optical driveidentical
LightScribeKnown for one	Yes	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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