Product comparison · 2 laptops

Lenovo ThinkPad R61i + Microsoft Office 2007 SB MLK vs Lenovo ThinkPad SL500 + ServicePack 3yr On-Site

83specifications compared
21differ
62identical
34known for one product only

Key differences

Processor model
- ThinkPad R61i + Microsoft Office 2007 SB MLK:T5550
- ThinkPad SL500 + ServicePack 3yr On-Site:T5670
Processor frequency
- ThinkPad R61i + Microsoft Office 2007 SB MLK:1.83 GHz
- ThinkPad SL500 + ServicePack 3yr On-Site:1.8 GHz
Processor front side bus
- ThinkPad R61i + Microsoft Office 2007 SB MLK:667 MHz
- ThinkPad SL500 + ServicePack 3yr On-Site:800 MHz
Processor socket
- ThinkPad R61i + Microsoft Office 2007 SB MLK:Socket 478
- ThinkPad SL500 + ServicePack 3yr On-Site:LGA 3647 (Socket P)
CPU multiplier (bus/core ratio)
- ThinkPad R61i + Microsoft Office 2007 SB MLK:11
- ThinkPad SL500 + ServicePack 3yr On-Site:9
Card reader integrated
- ThinkPad R61i + Microsoft Office 2007 SB MLK:No
- ThinkPad SL500 + ServicePack 3yr On-Site:Yes
Discrete graphics card model
- ThinkPad R61i + Microsoft Office 2007 SB MLK:Intel® GMA X3100
- ThinkPad SL500 + ServicePack 3yr On-Site:Intel® GMA X4500
Audio system
- ThinkPad R61i + Microsoft Office 2007 SB MLK:High Definition Audio
- ThinkPad SL500 + ServicePack 3yr On-Site:Conexant Azalia Audio Codec

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R61i + Microsoft Office 2007 SB MLK, ThinkPad SL500 + ServicePack 3yr On-Site
117 specifications	A Lenovo ThinkPad R61i + Microsoft Office 2007 SB MLK View product	B Lenovo ThinkPad SL500 + ServicePack 3yr On-Site View product
Processor5 differ
Processor modelDiffers	T5550	T5670
Processor frequencyDiffers	1.83 GHz	1.8 GHz
Processor front side busDiffers	667 MHz	800 MHz
Processor socketDiffers	Socket 478	LGA 3647 (Socket P)
Processor seriesKnown for one	Intel Core 2 Duo T5000 Series	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs	11	9
ECC supported by processorKnown for one	No	Unknown — not stated by the source
SteppingKnown for one	Unknown — not stated by the source	M0
Memoryidentical
Maximum internal memoryKnown for one	4 GB	Unknown — not stated by the source
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
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA X3100	Intel® GMA X4500
Audio2 differ
Audio systemDiffers	High Definition Audio	Conexant Azalia Audio Codec
Speaker powerDiffers	2 W	3 W
Cameraidentical
Front cameraKnown for one	No	Unknown — not stated by the source
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers	3	4
HDMI ports quantityDiffers	0	1
Firewire (IEEE 1394) portsDiffers	0	1
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type II	No
SmartCard slotDiffers	No	Yes
USB 1.1 ports quantityKnown for one	0	Unknown — not stated by the source
Keyboard1 differ
Pointing deviceDiffers	Trackpad	ThinkPad UltraNav
Processor special features2 differ
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Embedded options availableKnown for one	No	Unknown — not stated by the source
Execute Disable BitDiffers	Yes	No
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 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	32427	35163
Thermal Monitoring TechnologiesKnown for one	No	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Processor codeKnown for one	Unknown — not stated by the source	SLAJ5
Batteryidentical
Battery life (max)Known for one	Unknown — not stated by the source	4 h
Securityidentical
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions3 differ
WeightDiffers	2.75 kg	2.9 kg
WidthDiffers	359 mm	358 mm
HeightDiffers	35 mm	37 mm

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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