Product comparison · 2 laptops

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

107specifications compared
23differ
84identical
8known for one product only

Key differences

Display diagonal
- ThinkPad R61i + Microsoft Office Professional 2007:39.1 cm (15.4")
- ThinkPad T61 + Microsoft Office Professional 2007:35.8 cm (14.1")
Processor model
- ThinkPad R61i + Microsoft Office Professional 2007:T5550
- ThinkPad T61 + Microsoft Office Professional 2007:T8100
Processor frequency
- ThinkPad R61i + Microsoft Office Professional 2007:1.83 GHz
- ThinkPad T61 + Microsoft Office Professional 2007:2.1 GHz
Processor cache
- ThinkPad R61i + Microsoft Office Professional 2007:2 MB
- ThinkPad T61 + Microsoft Office Professional 2007:3 MB
Processor front side bus
- ThinkPad R61i + Microsoft Office Professional 2007:667 MHz
- ThinkPad T61 + Microsoft Office Professional 2007:800 MHz
Processor lithography
- ThinkPad R61i + Microsoft Office Professional 2007:65 nm
- ThinkPad T61 + Microsoft Office Professional 2007:45 nm
Processor codename
- ThinkPad R61i + Microsoft Office Professional 2007:Merom
- ThinkPad T61 + Microsoft Office Professional 2007:Penryn
Tjunction
- ThinkPad R61i + Microsoft Office Professional 2007:100 °C
- ThinkPad T61 + Microsoft Office Professional 2007:105 °C

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R61i + Microsoft Office Professional 2007, ThinkPad T61 + Microsoft Office Professional 2007
115 specifications	A Lenovo ThinkPad R61i + Microsoft Office Professional 2007 View product	B Lenovo ThinkPad T61 + Microsoft Office Professional 2007 View product
Display1 differ
Display diagonalDiffers	39.1 cm (15.4")	35.8 cm (14.1")
Display resolution	1280 x 800 pixels	1280 x 800 pixels
Native aspect ratio	16:10	16:10
Processor11 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	T5550	T8100
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	1.83 GHz	2.1 GHz
Processor cacheDiffers	2 MB	3 MB
Processor cache type	L2	L2
Processor front side busDiffers	667 MHz	800 MHz
Processor socket	Socket 478	Socket 478
Processor lithographyDiffers	65 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Duo T5000 Series	Intel Core 2 Duo T8000 Series
Processor codenameDiffers	Merom	Penryn
Bus type	FSB	FSB
FSB Parity	No	No
SteppingKnown for one	Unknown — not stated by the source	M0
Thermal Design Power (TDP)	35 W	35 W
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
ECC supported by processor	No	No
Memoryidentical
Internal memory	2 GB	2 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory clock speed	667 MHz	667 MHz
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 1 GB
Storageidentical
Total storage capacity	160 GB	160 GB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Optical drive type	DVD±RW	DVD±RW
Card reader integrated	No	No
Graphicsidentical
Discrete graphics card	Yes	Yes
Discrete graphics card model	Intel® GMA X3100	Intel® GMA X3100
Audioidentical
Audio system	High Definition Audio	High Definition Audio
Cameraidentical
Front camera	No	No
Networkidentical
Networking features	Gigabit Ethernet, WLAN	Gigabit Ethernet, WLAN
Wireless technology	IEEE 802.11b/a/g/n	IEEE 802.11b/a/g/n
Bluetooth	Yes	Yes
Ports & interfaces2 differ
USB 2.0 ports quantity	3	3
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	0	0
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) portsDiffers	0	1
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connectorDiffers	No	Yes
ExpressCard slot	No	No
CardBus PCMCIA slots quantity	1	1
CardBus PCMCIA slot type	Type II	Type II
SmartCard slot	No	No
Modem (RJ-11) ports	1	1
TV-in port	No	No
TV-out	No	No
PS/2 ports quantity	0	0
Parallel ports quantity	0	0
Serial ports quantity	0	0
Keyboard1 differ
Pointing deviceDiffers	Trackpad	ThinkPad UltraNav
Softwareidentical
Operating system installed	Windows Vista Business	Windows Vista Business
Bundled software	Microsoft Office Professional 2007	Microsoft Office Professional 2007
Processor special features3 differ
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt StateDiffers	No	Yes
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)Differs	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video Technology	No	No
Intel® Turbo Boost Technology	No	No
Processor ARK IDDiffers	32427	33916
Processor codeKnown for one	Unknown — not stated by the source	SLAVJ
Processor package size	35 x 35 mm	35 x 35 mm
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
Batteryidentical
Number of battery cells	6	6
Battery life (max)Known for one	Unknown — not stated by the source	4 h
Poweridentical
DC-in jack	Yes	Yes
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, UL 60950, CB, FCC Part 15 B, CER, CCC, DOC, MIC, RoHS, ACA
Weight & dimensions4 differ
WeightDiffers	2.8 kg	2.3 kg
WidthDiffers	359 mm	336 mm
DepthDiffers	260 mm	237 mm
HeightDiffers	35 mm	28 mm
Other featuresidentical
Infrared data port	No	No
Power requirements	120/230 V ( 50/60 Hz )	120/230 V ( 50/60 Hz )
Internal modem	Yes	Yes
Modem speed	56 Kbit/s	56 Kbit/s
Modem type	ITU V.90	ITU V.90
Supplied AC adapter type	AC	AC
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source

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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