Product comparison · 2 laptops

Lenovo ThinkPad R61 Core 2 Duo T8100 (2.10GHz)/2GB/ 160GB/ 15,4" WSXGA+ vs Lenovo ThinkPad R61i + Microsoft Office 2007 Pro MLK

96specifications compared
27differ
69identical
31known for one product only

Key differences

Display resolution
- ThinkPad R61 Core 2 Duo T8100 (2.10GHz)/2GB/ 160GB/ 15,4" WSXGA+:1680 x 1050 pixels
- ThinkPad R61i + Microsoft Office 2007 Pro MLK:1280 x 800 pixels
Processor model
- ThinkPad R61 Core 2 Duo T8100 (2.10GHz)/2GB/ 160GB/ 15,4" WSXGA+:T8100
- ThinkPad R61i + Microsoft Office 2007 Pro MLK:T5550
Processor frequency
- ThinkPad R61 Core 2 Duo T8100 (2.10GHz)/2GB/ 160GB/ 15,4" WSXGA+:2.1 GHz
- ThinkPad R61i + Microsoft Office 2007 Pro MLK:1.83 GHz
Processor cache
- ThinkPad R61 Core 2 Duo T8100 (2.10GHz)/2GB/ 160GB/ 15,4" WSXGA+:3 MB
- ThinkPad R61i + Microsoft Office 2007 Pro MLK:2 MB
Processor front side bus
- ThinkPad R61 Core 2 Duo T8100 (2.10GHz)/2GB/ 160GB/ 15,4" WSXGA+:800 MHz
- ThinkPad R61i + Microsoft Office 2007 Pro MLK:667 MHz
Processor lithography
- ThinkPad R61 Core 2 Duo T8100 (2.10GHz)/2GB/ 160GB/ 15,4" WSXGA+:45 nm
- ThinkPad R61i + Microsoft Office 2007 Pro MLK:65 nm
Processor codename
- ThinkPad R61 Core 2 Duo T8100 (2.10GHz)/2GB/ 160GB/ 15,4" WSXGA+:Penryn
- ThinkPad R61i + Microsoft Office 2007 Pro MLK:Merom
Tjunction
- ThinkPad R61 Core 2 Duo T8100 (2.10GHz)/2GB/ 160GB/ 15,4" WSXGA+:105 °C
- ThinkPad R61i + Microsoft Office 2007 Pro MLK:100 °C

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R61 Core 2 Duo T8100 (2.10GHz)/2GB/ 160GB/ 15,4" WSXGA+, ThinkPad R61i + Microsoft Office 2007 Pro MLK
127 specifications	A Lenovo ThinkPad R61 Core 2 Duo T8100 (2.10GHz)/2GB/ 160GB/ 15,4" WSXGA+View product	B Lenovo ThinkPad R61i + Microsoft Office 2007 Pro MLK View product
Display1 differ
Display diagonal	39.1 cm (15.4")	39.1 cm (15.4")
Display resolutionDiffers	1680 x 1050 pixels	1280 x 800 pixels
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
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	T8100	T5550
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.1 GHz	1.83 GHz
Processor cacheDiffers	3 MB	2 MB
Processor cache type	L2	L2
Processor front side busDiffers	800 MHz	667 MHz
Processor socket	Socket 478	Socket 478
Processor lithographyDiffers	45 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Duo T8000 Series	Intel Core 2 Duo T5000 Series
Processor codenameDiffers	Penryn	Merom
Bus type	FSB	FSB
FSB Parity	No	No
SteppingKnown for one	M0	Unknown — not stated by the source
Thermal Design Power (TDP)	35 W	35 W
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	11
ECC supported by processor	No	No
Memory1 differ
Internal memory	2 GB	2 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
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
Maximum internal memory	4 GB	4 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Storage1 differ
Total storage capacity	160 GB	160 GB
HDD interface	SATA	SATA
Card reader integratedDiffers	Yes	No
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Optical drive typeKnown for one	Unknown — not stated by the source	DVD±RW
Graphics1 differ
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	NVIDIA Quadro NVS 140M	Intel® GMA X3100
Discrete graphics card memoryKnown for one	0.125 GB	Unknown — not stated by the source
Graphics card familyKnown for one	nVIDIA	Unknown — not stated by the source
Maximum graphics card memoryKnown for one	0.128 GB	Unknown — not stated by the source
Cameraidentical
Front camera	No	No
Optical driveidentical
DVD+R speedKnown for one	24x	Unknown — not stated by the source
Network2 differ
Networking typeKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Wireless technologyDiffers	WiFi Link 4965AGN	IEEE 802.11a/g/n
BluetoothDiffers	Yes	No
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Ports & interfaces6 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	1	0
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connectorDiffers	Yes	No
ExpressCard slotDiffers	No	Yes
CardBus PCMCIA slots quantityDiffers	0	1
CardBus PCMCIA slot typeDiffers	No	Type II
SmartCard slot	No	No
Modem (RJ-11) ports	1	1
TV-in port	No	No
TV-outDiffers	Yes	No
TV-out typeKnown for one	S-Video	Unknown — not stated by the source
PS/2 ports quantity	0	0
Parallel ports quantity	0	0
Serial ports quantity	0	0
USB 1.1 ports quantityKnown for one	Unknown — not stated by the source	0
Keyboardidentical
Keyboard typeKnown for one	Full size	Unknown — not stated by the source
Pointing deviceKnown for one	Unknown — not stated by the source	Trackpad
Softwareidentical
Operating system installed	Windows Vista Business	Windows Vista Business
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	Yes	Unknown — not stated by the source
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	Yes	No
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	Yes	No
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	33916	32427
Processor codeKnown for one	SLAVJ	Unknown — not stated by the source
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
Poweridentical
AC adapter powerKnown for one	90 W	Unknown — not stated by the source
DC-in jack	Yes	Yes
Securityidentical
Fingerprint readerKnown for one	Yes	Unknown — not stated by the source
HDD user password	Yes	Yes
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
Weight & dimensions1 differ
WeightDiffers	2.77 kg	2.75 kg
Dimensions (WxDxH)Known for one	358 x 260 x 35 mm	Unknown — not stated by the source
WidthKnown for one	Unknown — not stated by the source	359 mm
DepthKnown for one	Unknown — not stated by the source	260 mm
HeightKnown for one	Unknown — not stated by the source	35 mm
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Infrared data port	No	No
Internal modem	Yes	Yes
Supplied AC adapter type	AC	AC
Modem speedKnown for one	Unknown — not stated by the source	56 Kbit/s
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

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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