Product comparison · 2 laptops

Lenovo ThinkPad R500 + AC adapter vs Lenovo ThinkPad SL500 (2746E7G), BE

86specifications compared
33differ
53identical
39known for one product only

Key differences

Display resolution
- ThinkPad R500 + AC adapter:1680 x 1050 pixels
- ThinkPad SL500 (2746E7G), BE:1280 x 800 pixels
Processor model
- ThinkPad R500 + AC adapter:P8700
- ThinkPad SL500 (2746E7G), BE:T5870
Processor frequency
- ThinkPad R500 + AC adapter:2.53 GHz
- ThinkPad SL500 (2746E7G), BE:2 GHz
Processor cache
- ThinkPad R500 + AC adapter:3 MB
- ThinkPad SL500 (2746E7G), BE:2 MB
Processor front side bus
- ThinkPad R500 + AC adapter:1066 MHz
- ThinkPad SL500 (2746E7G), BE:800 MHz
Processor socket
- ThinkPad R500 + AC adapter:Socket 479
- ThinkPad SL500 (2746E7G), BE:LGA 3647 (Socket P)
Processor lithography
- ThinkPad R500 + AC adapter:45 nm
- ThinkPad SL500 (2746E7G), BE:65 nm
Stepping
- ThinkPad R500 + AC adapter:R0
- ThinkPad SL500 (2746E7G), BE:M0

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R500 + AC adapter, ThinkPad SL500 (2746E7G), BE
125 specifications	A Lenovo ThinkPad R500 + AC adapter View product	B Lenovo ThinkPad SL500 (2746E7G), BE View product
Display1 differ
Display resolutionDiffers	1680 x 1050 pixels	1280 x 800 pixels
Processor13 differ
Processor modelDiffers	P8700	T5870
Processor threadsKnown for one	2	Unknown — not stated by the source
Processor frequencyDiffers	2.53 GHz	2 GHz
Processor cacheDiffers	3 MB	2 MB
Processor front side busDiffers	1066 MHz	800 MHz
Processor socketDiffers	Socket 479	LGA 3647 (Socket P)
Processor lithographyDiffers	45 nm	65 nm
Processor seriesDiffers	Intel Core 2 Duo P8000 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
SteppingDiffers	R0	M0
Thermal Design Power (TDP)Differs	25 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	9.5	10
ECC supported by processorKnown for one	No	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
Audio2 differ
Audio systemDiffers	Conexant Azalia Audio Codec	Conexant Azalia 24-bit
Speaker powerDiffers	2 W	3 W
Network3 differ
Networking featuresDiffers	Gigabit Ethernet	WLAN, Gigabit Ethernet
Wireless technologyDiffers	IEEE 802.11a/g/n	ntel WiFi 5100AGN
BluetoothDiffers	Yes	No
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	3	4
HDMI ports quantityDiffers	0	1
Docking connectorDiffers	Yes	No
SmartCard slotDiffers	Yes	No
I/O portsKnown for one	1 x DisplayPort	Unknown — not stated by the source
Keyboardidentical
Keyboard layoutKnown for one	Unknown — not stated by the source	AZERTY
Softwareidentical
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
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Idle StatesKnown for one	Yes	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	Yes	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 TechnologyDiffers	Yes	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® 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	37006	37034
Processor codeDiffers	SLGFE	SLAZR
Thermal Monitoring TechnologiesKnown for one	No	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Battery1 differ
Battery life (max)Differs	4.1 h	4 h
Securityidentical
Fingerprint readerKnown for one	Yes	Unknown — not stated by the source
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
Cameraidentical
Front cameraKnown for one	Unknown — not stated by the source	No
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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