Product comparison · 2 laptops

Lenovo ThinkPad R400 (744333G), PT vs Lenovo ThinkPad SL500 (2746P3G) + Scrollpoint Mouse

85specifications compared
28differ
57identical
35known for one product only

Key differences

Display diagonal
- ThinkPad R400 (744333G), PT:35.8 cm (14.1")
- ThinkPad SL500 (2746P3G) + Scrollpoint Mouse:39.1 cm (15.4")
Processor model
- ThinkPad R400 (744333G), PT:T6670
- ThinkPad SL500 (2746P3G) + Scrollpoint Mouse:T5870
Processor frequency
- ThinkPad R400 (744333G), PT:2.2 GHz
- ThinkPad SL500 (2746P3G) + Scrollpoint Mouse:2 GHz
Processor socket
- ThinkPad R400 (744333G), PT:Socket 478
- ThinkPad SL500 (2746P3G) + Scrollpoint Mouse:LGA 3647 (Socket P)
Processor lithography
- ThinkPad R400 (744333G), PT:45 nm
- ThinkPad SL500 (2746P3G) + Scrollpoint Mouse:65 nm
Tjunction
- ThinkPad R400 (744333G), PT:105 °C
- ThinkPad SL500 (2746P3G) + Scrollpoint Mouse:100 °C
Number of Processing Die Transistors
- ThinkPad R400 (744333G), PT:410 M
- ThinkPad SL500 (2746P3G) + Scrollpoint Mouse:291 M
Processing Die size
- ThinkPad R400 (744333G), PT:107 mm²
- ThinkPad SL500 (2746P3G) + Scrollpoint Mouse:143 mm²

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R400 (744333G), PT, ThinkPad SL500 (2746P3G) + Scrollpoint Mouse
120 specifications	A Lenovo ThinkPad R400 (744333G), PT View product	B Lenovo ThinkPad SL500 (2746P3G) + Scrollpoint Mouse View product
Display1 differ
Display diagonalDiffers	35.8 cm (14.1")	39.1 cm (15.4")
LED backlightKnown for one	Yes	Unknown — not stated by the source
Processor9 differ
Processor modelDiffers	T6670	T5870
Processor threadsKnown for one	2	Unknown — not stated by the source
Processor frequencyDiffers	2.2 GHz	2 GHz
Processor socketDiffers	Socket 478	LGA 3647 (Socket P)
Processor lithographyDiffers	45 nm	65 nm
Processor seriesDiffers	Intel Core 2 Duo T6000 Series	Intel Core 2 Duo T5000 Series
Processor codenameKnown for one	Penryn	Unknown — not stated by the source
Bus typeKnown for one	FSB	Unknown — not stated by the source
TjunctionDiffers	105 °C	100 °C
Number of Processing Die TransistorsDiffers	410 M	291 M
Processing Die sizeDiffers	107 mm²	143 mm²
CPU multiplier (bus/core ratio)Differs	11	10
ECC supported by processorKnown for one	No	Unknown — not stated by the source
SteppingKnown for one	Unknown — not stated by the source	M0
Memory4 differ
Internal memoryDiffers	2 GB	3 GB
Internal memory typeDiffers	DDR3-SDRAM	DDR2-SDRAM
Memory clock speedDiffers	1066 MHz	667 MHz
Memory layout (slots x size)Differs	1 x 2 GB	1 x 1 + 1 x 2 GB
Storage1 differ
Optical drive typeKnown for one	DVD-RW	Unknown — not stated by the source
Card reader integratedDiffers	No	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, MS Pro, SD, SDHC, xD
Audio1 differ
Audio systemDiffers	Intel HDA 24-bit	Conexant Azalia 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	3 W
Network1 differ
Wireless technologyDiffers	Intel 5100AGN	ntel WiFi 5100AGN
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	3	4
HDMI ports quantityDiffers	0	1
Firewire (IEEE 1394) portsDiffers	0	1
ExpressCard slotDiffers	No	Yes
Keyboardidentical
Keyboard layoutKnown for one	Unknown — not stated by the source	AZERTY
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Windows Vista Home Basic
Processor special features1 differ
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	No	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	No	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	No	Unknown — not stated by the source
Processor ARK IDDiffers	42109	37034
Thermal Monitoring TechnologiesKnown for one	No	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Processor codeKnown for one	Unknown — not stated by the source	SLAZR
Battery1 differ
Battery life (max)Differs	5.6 h	4 h
Weight & dimensions4 differ
WeightDiffers	2.4 kg	2.9 kg
WidthDiffers	335.5 mm	358 mm
DepthDiffers	238 mm	260 mm
HeightDiffers	34.9 mm	39 mm
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Modem typeKnown for one	1	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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