Product comparison · 2 laptops

Lenovo ThinkPad R61i + Microsoft Office Professional 2007 vs Lenovo ThinkPad T61 + Microsoft Office Small Business 2007

107specifications compared
24differ
83identical
8known for one product only

Key differences

Processor model
- ThinkPad R61i + Microsoft Office Professional 2007:T5550
- ThinkPad T61 + Microsoft Office Small Business 2007:T8100
Processor frequency
- ThinkPad R61i + Microsoft Office Professional 2007:1.83 GHz
- ThinkPad T61 + Microsoft Office Small Business 2007:2.1 GHz
Processor cache
- ThinkPad R61i + Microsoft Office Professional 2007:2 MB
- ThinkPad T61 + Microsoft Office Small Business 2007:3 MB
Processor front side bus
- ThinkPad R61i + Microsoft Office Professional 2007:667 MHz
- ThinkPad T61 + Microsoft Office Small Business 2007:800 MHz
Processor lithography
- ThinkPad R61i + Microsoft Office Professional 2007:65 nm
- ThinkPad T61 + Microsoft Office Small Business 2007:45 nm
Processor codename
- ThinkPad R61i + Microsoft Office Professional 2007:Merom
- ThinkPad T61 + Microsoft Office Small Business 2007:Penryn
Tjunction
- ThinkPad R61i + Microsoft Office Professional 2007:100 °C
- ThinkPad T61 + Microsoft Office Small Business 2007:105 °C
Number of Processing Die Transistors
- ThinkPad R61i + Microsoft Office Professional 2007:291 M
- ThinkPad T61 + Microsoft Office Small Business 2007:410 M

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R61i + Microsoft Office Professional 2007, ThinkPad T61 + Microsoft Office Small Business 2007
115 specifications	A Lenovo ThinkPad R61i + Microsoft Office Professional 2007 View product	B Lenovo ThinkPad T61 + Microsoft Office Small Business 2007 View product
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Processor11 differ
Processor modelDiffers	T5550	T8100
Processor frequencyDiffers	1.83 GHz	2.1 GHz
Processor cacheDiffers	2 MB	3 MB
Processor front side busDiffers	667 MHz	800 MHz
Processor lithographyDiffers	65 nm	45 nm
Processor seriesDiffers	Intel Core 2 Duo T5000 Series	Intel Core 2 Duo T8000 Series
Processor codenameDiffers	Merom	Penryn
SteppingKnown for one	Unknown — not stated by the source	M0
TjunctionDiffers	100 °C	105 °C
Number of Processing Die TransistorsDiffers	291 M	410 M
Processing Die sizeDiffers	143 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	11	10.5
Memoryidentical
Memory clock speedKnown for one	667 MHz	Unknown — not stated by the source
Storage1 differ
Card reader integratedDiffers	No	Yes
Networkidentical
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Ports & interfaces2 differ
Firewire (IEEE 1394) portsDiffers	0	1
Docking connectorDiffers	No	Yes
Keyboard1 differ
Pointing deviceDiffers	Trackpad	ThinkPad UltraNav
Software1 differ
Bundled softwareDiffers	Microsoft Office Professional 2007	Microsoft Office Small Business 2007
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	33916
Processor codeKnown for one	Unknown — not stated by the source	SLAVJ
Securityidentical
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	Yes
Certificates1 differ
CertificationDiffers	CE, MPR II, BSMI, VCCI Class B ITE, CISPR 22 Class B, NOM, SASO, IEC 60950, UL 60950, FCC Part 15 B, CER, CCC, RoHS, EPA Energy Star 4.0, ACA, CSA C22.2 No. 950	CE, MPR II, BSMI, GOST, cUL, EPA Energy Star, MPR III, NOM, SASO, VCCI-II, UL 60950, CB, FCC Part 15 B, CER, CCC, DOC, MIC, RoHS, ACA
Weight & dimensions4 differ
WeightDiffers	2.8 kg	2.6 kg
WidthDiffers	359 mm	358 mm
DepthDiffers	260 mm	255 mm
HeightDiffers	35 mm	34 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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