Product comparison · 2 laptops

Lenovo ThinkPad R500 (27148UG), HU vs Lenovo ThinkPad SL500 (2746E7G), HU

83specifications compared
19differ
64identical
39known for one product only

Key differences

Processor model
- ThinkPad R500 (27148UG), HU:T6570
- ThinkPad SL500 (2746E7G), HU:T5870
Processor frequency
- ThinkPad R500 (27148UG), HU:2.1 GHz
- ThinkPad SL500 (2746E7G), HU:2 GHz
Processor socket
- ThinkPad R500 (27148UG), HU:Socket 478
- ThinkPad SL500 (2746E7G), HU:LGA 3647 (Socket P)
Processor lithography
- ThinkPad R500 (27148UG), HU:45 nm
- ThinkPad SL500 (2746E7G), HU:65 nm
Processor operating modes
- ThinkPad R500 (27148UG), HU:32-bit, 64-bit
- ThinkPad SL500 (2746E7G), HU:64-bit
Number of Processing Die Transistors
- ThinkPad R500 (27148UG), HU:410 M
- ThinkPad SL500 (2746E7G), HU:291 M
Processing Die size
- ThinkPad R500 (27148UG), HU:107 mm²
- ThinkPad SL500 (2746E7G), HU:143 mm²
Internal memory type
- ThinkPad R500 (27148UG), HU:DDR3-SDRAM
- ThinkPad SL500 (2746E7G), HU:DDR2-SDRAM

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R500 (27148UG), HU, ThinkPad SL500 (2746E7G), HU
122 specifications	A Lenovo ThinkPad R500 (27148UG), HU View product	B Lenovo ThinkPad SL500 (2746E7G), HU View product
Processor7 differ
Processor modelDiffers	T6570	T5870
Processor threadsKnown for one	2	Unknown — not stated by the source
Processor frequencyDiffers	2.1 GHz	2 GHz
Processor socketDiffers	Socket 478	LGA 3647 (Socket P)
Processor lithographyDiffers	45 nm	65 nm
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor codenameKnown for one	Penryn	Unknown — not stated by the source
Number of Processing Die TransistorsDiffers	410 M	291 M
Processing Die sizeDiffers	107 mm²	143 mm²
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Processor front side busKnown for one	Unknown — not stated by the source	800 MHz
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core 2 Duo T5000 Series
SteppingKnown for one	Unknown — not stated by the source	M0
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	10
Memory2 differ
Internal memory typeDiffers	DDR3-SDRAM	DDR2-SDRAM
Memory clock speedDiffers	1066 MHz	667 MHz
Storageidentical
Optical drive typeKnown for one	DVD-RW	Unknown — not stated by the source
Audioidentical
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
Network2 differ
Wireless technologyDiffers	Intel 5100AGN	ntel WiFi 5100AGN
BluetoothDiffers	Yes	No
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	3	4
HDMI ports quantityDiffers	0	1
Docking connectorDiffers	Yes	No
Softwareidentical
Optional operating system suppliedKnown for one	Windows XP Professional	Unknown — not stated by the source
Trial softwareKnown for one	Unknown — not stated by the source	Microsoft Office 2007
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	42841	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
Processor package sizeKnown for one	Unknown — not stated by the source	35 x 35 mm
Battery1 differ
Battery life (max)Differs	4.5 h	4 h
Securityidentical
Fingerprint readerKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers	2.94 kg	2.9 kg
WidthDiffers	358.6 mm	358 mm
HeightDiffers	38.5 mm	39 mm
Other featuresidentical
Modem typeKnown for one	1	Unknown — not stated by the source
Cameraidentical
Front cameraKnown for one	Unknown — not stated by the source	No

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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