Product comparison · 2 laptops

Lenovo ThinkPad R61e, 15,4", Core 2 Duo T8100, 1x2GB, 160GB vs Lenovo ThinkPad SL500 + ServicePack 3yr On-Site

72specifications compared
25differ
47identical
45known for one product only

Key differences

Processor model
- ThinkPad R61e, 15,4", Core 2 Duo T8100, 1x2GB, 160GB:T8100
- ThinkPad SL500 + ServicePack 3yr On-Site:T5670
Processor frequency
- ThinkPad R61e, 15,4", Core 2 Duo T8100, 1x2GB, 160GB:2.1 GHz
- ThinkPad SL500 + ServicePack 3yr On-Site:1.8 GHz
Processor cache
- ThinkPad R61e, 15,4", Core 2 Duo T8100, 1x2GB, 160GB:3 MB
- ThinkPad SL500 + ServicePack 3yr On-Site:2 MB
Processor socket
- ThinkPad R61e, 15,4", Core 2 Duo T8100, 1x2GB, 160GB:Socket 478
- ThinkPad SL500 + ServicePack 3yr On-Site:LGA 3647 (Socket P)
Processor lithography
- ThinkPad R61e, 15,4", Core 2 Duo T8100, 1x2GB, 160GB:45 nm
- ThinkPad SL500 + ServicePack 3yr On-Site:65 nm
Processor codename
- ThinkPad R61e, 15,4", Core 2 Duo T8100, 1x2GB, 160GB:Penryn
- ThinkPad SL500 + ServicePack 3yr On-Site:Merom
Tjunction
- ThinkPad R61e, 15,4", Core 2 Duo T8100, 1x2GB, 160GB:105 °C
- ThinkPad SL500 + ServicePack 3yr On-Site:100 °C
Number of Processing Die Transistors
- ThinkPad R61e, 15,4", Core 2 Duo T8100, 1x2GB, 160GB:410 M
- ThinkPad SL500 + ServicePack 3yr On-Site:291 M

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R61e, 15,4", Core 2 Duo T8100, 1x2GB, 160GB, ThinkPad SL500 + ServicePack 3yr On-Site
117 specifications	A Lenovo ThinkPad R61e, 15,4", Core 2 Duo T8100, 1x2GB, 160GB View product	B Lenovo ThinkPad SL500 + ServicePack 3yr On-Site View product
Processor10 differ
Processor modelDiffers	T8100	T5670
Processor frequencyDiffers	2.1 GHz	1.8 GHz
Processor cacheDiffers	3 MB	2 MB
Processor socketDiffers	Socket 478	LGA 3647 (Socket P)
Processor lithographyDiffers	45 nm	65 nm
Processor seriesKnown for one	Intel Core 2 Duo T8000 Series	Unknown — not stated by the source
Processor codenameDiffers	Penryn	Merom
FSB ParityKnown for one	No	Unknown — not stated by the source
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	10.5	9
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Memory1 differ
Memory clock speedKnown for one	667 MHz	Unknown — not stated by the source
Memory layout (slots x size)Differs	2 x 2 GB	2 x 1 GB
Internal memory typeKnown for one	Unknown — not stated by the source	DDR2-SDRAM
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Storage1 differ
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
Cameraidentical
Front cameraKnown for one	No	Unknown — not stated by the source
Network1 differ
BluetoothDiffers	Yes	No
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Wireless technologyKnown for one	Unknown — not stated by the source	IEEE 802.11a/g/n
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	3	4
HDMI ports quantityDiffers	0	1
ExpressCard slotDiffers	No	Yes
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type II	No
Software1 differ
Operating system installedDiffers	Windows XP Professional	Windows Vista Business
Processor special features4 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	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 VT-x with Extended Page Tables (EPT)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Differs	Yes	No
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	33916	35163
Processor codeDiffers	SLAVJ	SLAJ5
Thermal Monitoring TechnologiesKnown for one	No	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Weight & dimensions1 differ
WidthDiffers	358.5 mm	358 mm
Height (front)Known for one	3.85 cm	Unknown — not stated by the source
Height (rear)Known for one	3.53 cm	Unknown — not stated by the source
HeightKnown for one	Unknown — not stated by the source	37 mm
Other featuresidentical
Modem speedKnown for one	Unknown — not stated by the source	56 Kbit/s
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	Conexant Azalia Audio Codec
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
Keyboardidentical
Pointing deviceKnown for one	Unknown — not stated by the source	ThinkPad UltraNav
Batteryidentical
Number of battery cellsKnown for one	Unknown — not stated by the source	6
Battery life (max)Known for one	Unknown — not stated by the source	4 h
Securityidentical
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	IBM
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
HDD user passwordKnown 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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