Product comparison · 2 laptops

Lenovo ThinkPad R61i + 1GB vs Lenovo ThinkPad X61 (7673-66G), FI

109specifications compared
31differ
78identical
9known for one product only

Key differences

Display diagonal
- ThinkPad R61i + 1GB:39.1 cm (15.4")
- ThinkPad X61 (7673-66G), FI:30.7 cm (12.1")
Display resolution
- ThinkPad R61i + 1GB:1280 x 800 pixels
- ThinkPad X61 (7673-66G), FI:1024 x 768 pixels
Native aspect ratio
- ThinkPad R61i + 1GB:16:10
- ThinkPad X61 (7673-66G), FI:4:3
Processor model
- ThinkPad R61i + 1GB:T5550
- ThinkPad X61 (7673-66G), FI:T7300
Processor frequency
- ThinkPad R61i + 1GB:1.83 GHz
- ThinkPad X61 (7673-66G), FI:2 GHz
Processor cache
- ThinkPad R61i + 1GB:2 MB
- ThinkPad X61 (7673-66G), FI:4 MB
Processor front side bus
- ThinkPad R61i + 1GB:667 MHz
- ThinkPad X61 (7673-66G), FI:800 MHz
Processor socket
- ThinkPad R61i + 1GB:Socket 478
- ThinkPad X61 (7673-66G), FI:PBGA479, PPGA478

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R61i + 1GB, ThinkPad X61 (7673-66G), FI
118 specifications	A Lenovo ThinkPad R61i + 1GB View product	B Lenovo ThinkPad X61 (7673-66G), FI View product
Display3 differ
Display diagonalDiffers	39.1 cm (15.4")	30.7 cm (12.1")
Display resolutionDiffers	1280 x 800 pixels	1024 x 768 pixels
Native aspect ratioDiffers	16:10	4:3
Processor7 differ
Processor modelDiffers	T5550	T7300
Processor frequencyDiffers	1.83 GHz	2 GHz
Processor cacheDiffers	2 MB	4 MB
Processor front side busDiffers	667 MHz	800 MHz
Processor socketDiffers	Socket 478	PBGA479, PPGA478
Processor seriesDiffers	Intel Core 2 Duo T5000 Series	Intel Core 2 Duo T7000 Series
CPU multiplier (bus/core ratio)Differs	11	10
Memoryidentical
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 1 GB
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Storage2 differ
Total storage capacityDiffers	160 GB	80 GB
Optical drive typeDiffers	DVD±RW	No
Audio3 differ
Audio systemDiffers	High Definition Audio	Intel HDA 24-bit
Number of built-in speakersDiffers	2	1
Speaker powerDiffers	2 W	0.5 W
Network2 differ
Networking featuresDiffers	Gigabit Ethernet	Gigabit Ethernet, WLAN
Wireless technologyDiffers	IEEE 802.11a/b/g	Intel 4965AGN
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces5 differ
Firewire (IEEE 1394) portsDiffers	0	1
Docking connectorDiffers	No	Yes
ExpressCard slotDiffers	Yes	No
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type II	No
USB 1.1 ports quantityKnown for one	Unknown — not stated by the source	1
Softwareidentical
Bundled softwareKnown for one	Unknown — not stated by the source	Yes
Processor special features3 differ
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel Enhanced Halt StateDiffers	No	Yes
Intel Virtualization Technology (VT-x)Differs	No	Yes
Processor ARK IDDiffers	32427	29760
Battery1 differ
Number of battery cellsDiffers	6	8
Battery life (max)Known for one	Unknown — not stated by the source	7.8 h
Weight & dimensions4 differ
WeightDiffers	2.8 kg	1.63 kg
WidthDiffers	359 mm	268 mm
DepthDiffers	260 mm	211 mm
HeightDiffers	35.3 mm	20 mm
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other features1 differ
Modem typeDiffers	V.90	V.92

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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