Product comparison · 2 laptops

Lenovo ThinkPad R61, C2D T8300, 1024MB, 160GB vs Lenovo ThinkPad T61, SP

95specifications compared
22differ
73identical
27known for one product only

Key differences

Processor model
- ThinkPad R61, C2D T8300, 1024MB, 160GB:T8300
- ThinkPad T61, SP:T7500
Processor frequency
- ThinkPad R61, C2D T8300, 1024MB, 160GB:2.4 GHz
- ThinkPad T61, SP:2.2 GHz
Processor cache
- ThinkPad R61, C2D T8300, 1024MB, 160GB:3 MB
- ThinkPad T61, SP:4 MB
Processor socket
- ThinkPad R61, C2D T8300, 1024MB, 160GB:Socket 479
- ThinkPad T61, SP:Socket 478
Processor lithography
- ThinkPad R61, C2D T8300, 1024MB, 160GB:45 nm
- ThinkPad T61, SP:65 nm
Processor codename
- ThinkPad R61, C2D T8300, 1024MB, 160GB:Penryn
- ThinkPad T61, SP:Merom
Stepping
- ThinkPad R61, C2D T8300, 1024MB, 160GB:M0
- ThinkPad T61, SP:E1
Tjunction
- ThinkPad R61, C2D T8300, 1024MB, 160GB:105 °C
- ThinkPad T61, SP:100 °C

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R61, C2D T8300, 1024MB, 160GB, ThinkPad T61, SP
122 specifications	A Lenovo ThinkPad R61, C2D T8300, 1024MB, 160GB View product	B Lenovo ThinkPad T61, SP View product
Processor12 differ
Processor modelDiffers	T8300	T7500
Processor frequencyDiffers	2.4 GHz	2.2 GHz
Processor cacheDiffers	3 MB	4 MB
Processor socketDiffers	Socket 479	Socket 478
Processor lithographyDiffers	45 nm	65 nm
Processor seriesDiffers	Intel Core 2 Duo T8000 Series	Intel Core 2 Duo T7000 Series
Processor codenameDiffers	Penryn	Merom
SteppingDiffers	M0	E1
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	12	11
Memory1 differ
Internal memoryDiffers	1 GB	2 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
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Memory clock speedKnown for one	667 MHz	Unknown — not stated by the source
Memory layout (slots x size)Known for one	1 x 1 GB	Unknown — not stated by the source
Storageidentical
Card reader integratedKnown for one	No	Unknown — not stated by the source
Graphicsidentical
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.128 GB
Discrete graphics card memoryKnown for one	0.125 GB	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	High Definition Audio
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Speaker powerKnown for one	Unknown — not stated by the source	2 W
Network3 differ
Networking featuresDiffers	LAN 10/100/1000	Gigabit Ethernet
Wireless technologyDiffers	WLAN 802.11a/b/g	IEEE 802.11a/g/n
BluetoothDiffers	Yes	No
Ports & interfaces2 differ
Docking connectorKnown for one	Unknown — not stated by the source	Yes
ExpressCard slotDiffers	No	Yes
SmartCard slotDiffers	Yes	No
USB 1.1 ports quantityKnown for one	Unknown — not stated by the source	0
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
Keyboardidentical
Pointing deviceKnown for one	Unknown — not stated by the source	ThinkPad UltraNav
Processor special features2 differ
Embedded options availableDiffers	No	Yes
Processor ARK IDDiffers	33099	29761
Processor codeKnown for one	SLAPR	Unknown — not stated by the source
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
Weight & dimensions1 differ
WeightDiffers	2.35 kg	2.6 kg
HeightKnown for one	Unknown — not stated by the source	28 mm
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	335.5 x 237 x 28 mm
Height (front)Known for one	3.49 cm	Unknown — not stated by the source
Height (rear)Known for one	3.06 cm	Unknown — not stated by the source
Other features1 differ
Modem typeKnown for one	Unknown — not stated by the source	V.92
Supplied AC adapter typeDiffers	AC, UP	AC

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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