Product comparison · 2 laptops

Lenovo ThinkPad R500 + ThinkPlus L44 vs Lenovo ThinkPad SL500 (2746P9G), ES

102specifications compared
26differ
76identical
23known for one product only

Key differences

Display resolution
- ThinkPad R500 + ThinkPlus L44:1680 x 1050 pixels
- ThinkPad SL500 (2746P9G), ES:1280 x 800 pixels
Processor model
- ThinkPad R500 + ThinkPlus L44:P8700
- ThinkPad SL500 (2746P9G), ES:T6570
Processor frequency
- ThinkPad R500 + ThinkPlus L44:2.53 GHz
- ThinkPad SL500 (2746P9G), ES:2.1 GHz
Processor cache
- ThinkPad R500 + ThinkPlus L44:3 MB
- ThinkPad SL500 (2746P9G), ES:2 MB
Processor socket
- ThinkPad R500 + ThinkPlus L44:Socket 479
- ThinkPad SL500 (2746P9G), ES:Socket 478
Processor operating modes
- ThinkPad R500 + ThinkPlus L44:64-bit
- ThinkPad SL500 (2746P9G), ES:32-bit, 64-bit
Thermal Design Power (TDP)
- ThinkPad R500 + ThinkPlus L44:25 W
- ThinkPad SL500 (2746P9G), ES:35 W
Tjunction
- ThinkPad R500 + ThinkPlus L44:105 °C
- ThinkPad SL500 (2746P9G), ES:100 °C

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R500 + ThinkPlus L44, ThinkPad SL500 (2746P9G), ES
125 specifications	A Lenovo ThinkPad R500 + ThinkPlus L44 View product	B Lenovo ThinkPad SL500 (2746P9G), ES View product
Display1 differ
Display resolutionDiffers	1680 x 1050 pixels	1280 x 800 pixels
Processor7 differ
Processor modelDiffers	P8700	T6570
Processor frequencyDiffers	2.53 GHz	2.1 GHz
Processor cacheDiffers	3 MB	2 MB
Processor front side busKnown for one	1066 MHz	Unknown — not stated by the source
Processor socketDiffers	Socket 479	Socket 478
Processor operating modesDiffers	64-bit	32-bit, 64-bit
Processor seriesKnown for one	Intel Core 2 Duo P8000 Series	Unknown — not stated by the source
Bus typeKnown for one	FSB	Unknown — not stated by the source
SteppingKnown for one	R0	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	25 W	35 W
TjunctionDiffers	105 °C	100 °C
CPU multiplier (bus/core ratio)Known for one	9.5	Unknown — not stated by the source
Memory1 differ
Internal memory typeDiffers	DDR3-SDRAM	DDR2-SDRAM
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Storage1 differ
Total storage capacityDiffers	320 GB	250 GB
Optical drive typeKnown for one	DVD±RW	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffers	AMD Mobility Radeon HD 3470	Intel® GMA 4500MHD
Maximum graphics card memoryKnown for one	0.128 GB	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	Conexant Azalia Audio Codec	Conexant Azalia 24-bit
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Speaker powerKnown for one	2 W	Unknown — not stated by the source
Network2 differ
Networking featuresDiffers	Gigabit Ethernet	WLAN, Gigabit Ethernet
Wireless technologyDiffers	IEEE 802.11a/g/n	IEEE 802.11a/b/g/n
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	3	4
HDMI ports quantityDiffers	0	1
Docking connectorDiffers	Yes	No
ExpressCard slotDiffers	Yes	No
SmartCard slotDiffers	Yes	No
I/O portsKnown for one	1 x DisplayPort	Unknown — not stated by the source
Softwareidentical
Optional operating system suppliedKnown for one	Unknown — not stated by the source	Windows XP Professional
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 features3 differ
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt StateDiffers	Yes	No
Intel Trusted Execution TechnologyDiffers	Yes	No
Processor ARK IDDiffers	37006	42841
Processor codeKnown for one	SLGFE	Unknown — not stated by the source
Processor package sizeKnown for one	35 x 35 mm	Unknown — not stated by the source
Battery1 differ
Number of battery cellsKnown for one	6	Unknown — not stated by the source
Battery life (max)Differs	4.1 h	4 h
Weight & dimensions3 differ
WeightDiffers	2.73 kg	2.9 kg
WidthDiffers	358.6 mm	358 mm
HeightDiffers	38.5 mm	39 mm
Other featuresidentical
Modem typeKnown for one	V.90	Unknown — not stated by the source
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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