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")
Display resolution	1280 x 800 pixels	1280 x 800 pixels
LED backlightKnown for one	Yes	Unknown — not stated by the source
Native aspect ratio	16:10	16:10
Processor9 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	T6670	T5870
Processor cores	2	2
Processor threadsKnown for one	2	Unknown — not stated by the source
Processor frequencyDiffers	2.2 GHz	2 GHz
Processor cache	2 MB	2 MB
Processor cache type	L2	L2
Processor front side bus	800 MHz	800 MHz
Processor socketDiffers	Socket 478	LGA 3647 (Socket P)
Processor lithographyDiffers	45 nm	65 nm
Processor operating modes	64-bit	64-bit
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
FSB Parity	No	No
Thermal Design Power (TDP)	35 W	35 W
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
Maximum internal memory	4 GB	4 GB
Storage1 differ
Total storage capacity	250 GB	250 GB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
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
Graphicsidentical
Discrete graphics card	Yes	Yes
Discrete graphics card model	Intel® GMA 4500MHD	Intel® GMA 4500MHD
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
Networking features	WLAN, Gigabit Ethernet	WLAN, Gigabit Ethernet
Wireless technologyDiffers	Intel 5100AGN	ntel WiFi 5100AGN
Bluetooth	No	No
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	3	4
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantityDiffers	0	1
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) portsDiffers	0	1
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connector	No	No
ExpressCard slotDiffers	No	Yes
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Modem (RJ-11) ports	1	1
TV-in port	No	No
TV-out	No	No
PS/2 ports quantity	0	0
Parallel ports quantity	0	0
Serial ports quantity	0	0
Keyboardidentical
Pointing device	ThinkPad UltraNav	ThinkPad UltraNav
Keyboard layoutKnown for one	Unknown — not stated by the source	AZERTY
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Windows Vista Home Basic
Drivers included	Yes	Yes
Processor special features1 differ
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based Switching	No	No
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 Trusted Execution Technology	No	No
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® Hyper Threading Technology (Intel® HT Technology)	No	No
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
Intel® Turbo Boost Technology	No	No
Processor ARK IDDiffers	42109	37034
Processor package size	35 x 35 mm	35 x 35 mm
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
Number of battery cells	6	6
Battery life (max)Differs	5.6 h	4 h
Poweridentical
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	Yes	Yes
Cable lock slot type	IBM	IBM
HDD user password	Yes	Yes
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
AC adapter included	Yes	Yes
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Infrared data port	No	No
Internal modem	Yes	Yes
Modem speed	56 Kbit/s	56 Kbit/s
Modem typeKnown for one	1	Unknown — not stated by the source
Supplied AC adapter type	AC	AC

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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