Product comparison · 2 laptops

Lenovo ThinkPad R400 + ServicePack 3yr On-Site vs Lenovo ThinkPad W510 + ServicePack 3yr On-Site

107specifications compared
41differ
66identical
22known for one product only

Key differences

Display diagonal
- ThinkPad R400 + ServicePack 3yr On-Site:35.8 cm (14.1")
- ThinkPad W510 + ServicePack 3yr On-Site:39.6 cm (15.6")
Display resolution
- ThinkPad R400 + ServicePack 3yr On-Site:1280 x 800 pixels
- ThinkPad W510 + ServicePack 3yr On-Site:1920 x 1080 pixels
Native aspect ratio
- ThinkPad R400 + ServicePack 3yr On-Site:16:10
- ThinkPad W510 + ServicePack 3yr On-Site:16:9
Processor family
- ThinkPad R400 + ServicePack 3yr On-Site:Intel® Core™2 Duo
- ThinkPad W510 + ServicePack 3yr On-Site:Intel® Core™ i7
Processor model
- ThinkPad R400 + ServicePack 3yr On-Site:T6670
- ThinkPad W510 + ServicePack 3yr On-Site:i7-820QM
Processor cores
- ThinkPad R400 + ServicePack 3yr On-Site:2
- ThinkPad W510 + ServicePack 3yr On-Site:4
Processor threads
- ThinkPad R400 + ServicePack 3yr On-Site:2
- ThinkPad W510 + ServicePack 3yr On-Site:8
Processor frequency
- ThinkPad R400 + ServicePack 3yr On-Site:2.2 GHz
- ThinkPad W510 + ServicePack 3yr On-Site:1.73 GHz

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R400 + ServicePack 3yr On-Site, ThinkPad W510 + ServicePack 3yr On-Site
129 specifications	A Lenovo ThinkPad R400 + ServicePack 3yr On-Site View product	B Lenovo ThinkPad W510 + ServicePack 3yr On-Site View product
Display3 differ
Display diagonalDiffers	35.8 cm (14.1")	39.6 cm (15.6")
Display resolutionDiffers	1280 x 800 pixels	1920 x 1080 pixels
Native aspect ratioDiffers	16:10	16:9
Processor16 differ
Processor familyDiffers	Intel® Core™2 Duo	Intel® Core™ i7
Processor generationKnown for one	Unknown — not stated by the source	Intel® Core™ i7
Processor modelDiffers	T6670	i7-820QM
Processor coresDiffers	2	4
Processor threadsDiffers	2	8
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.06 GHz
Processor frequencyDiffers	2.2 GHz	1.73 GHz
System bus rateKnown for one	Unknown — not stated by the source	2.5 GT/s
Processor cacheDiffers	2 MB	8 MB
Processor cache typeDiffers	L2	Smart Cache
Processor socketDiffers	Socket 478	Socket 988
Processor seriesDiffers	Intel Core 2 Duo T6000 Series	Intel Core i7-800 Mobile Series
Processor codenameDiffers	Penryn	Clarksfield
Bus typeDiffers	FSB	DMI
SteppingKnown for one	Unknown — not stated by the source	B1
Thermal Design Power (TDP)Differs	35 W	45 W
TjunctionDiffers	105 °C	100 °C
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	16
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16, 2x8
PCI Express slots versionKnown for one	Unknown — not stated by the source	2
Number of Processing Die TransistorsDiffers	410 M	774 M
Processing Die sizeDiffers	107 mm²	296 mm²
CPU multiplier (bus/core ratio)Differs	11	13
Processor front side busKnown for one	800 MHz	Unknown — not stated by the source
Memory3 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (slots x size)Differs	1 x 2 GB	2 x 2 GB
Maximum internal memoryDiffers	4 GB	16 GB
Storage3 differ
Total storage capacityDiffers	250 GB	320 GB
HDD speedDiffers	5400 RPM	7200 RPM
Compatible memory cardsDiffers	MMC, MS Pro, SD, SDHC, xD	MMC, MS PRO, SD, xD
Optical drive typeKnown for one	DVD±RW	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA 4500MHD	NVIDIA® Quadro® NVS 5100M
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	1.024 GB
Audio1 differ
Audio systemDiffers	Conexant Azalia Audio Codec	High Definition Audio
Speaker powerKnown for one	2 W	Unknown — not stated by the source
Networkidentical
Bluetooth versionKnown for one	Unknown — not stated by the source	2.1+EDR
Ports & interfaces1 differ
eSATA ports quantityKnown for one	Unknown — not stated by the source	1
ExpressCard slotDiffers	Yes	No
Processor special features9 differ
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel Enhanced Halt StateDiffers	No	Yes
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel VT-x with Extended Page Tables (EPT)Differs	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Turbo Boost TechnologyDiffers	No	1.0
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	36 bit
Processor ARK IDDiffers	42109	43124
Processor codeKnown for one	Unknown — not stated by the source	SLBLX
Processor package sizeDiffers	35 x 35 mm	37.5 x 37.5 mm
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE4.2
Thermal Monitoring TechnologiesDiffers	No	Yes
Batteryidentical
Battery life (max)Known for one	5.6 h	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	2.4 kg	2.67 kg
WidthDiffers	335.5 mm	372.8 mm
DepthDiffers	238 mm	245 mm
HeightDiffers	35 mm	35.8 mm
Other featuresidentical
Intel segment taggingKnown for one	Unknown — not stated by the source	Professional
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
Modem typeKnown for one	V.90	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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