Product comparison · 2 laptops

Lenovo ThinkPad R61 (7732-4TG), FR vs Lenovo ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo

95specifications compared
24differ
71identical
30known for one product only

Key differences

The Lenovo ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo has 0.1 GHz more processor frequency than the Lenovo ThinkPad R61 (7732-4TG), FR (2.1 GHz vs 2 GHz). The Lenovo ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo has 1 MB more processor cache than the Lenovo ThinkPad R61 (7732-4TG), FR (3 MB vs 2 MB). The Lenovo ThinkPad R61 (7732-4TG), FR has 20 nm more processor lithography than the Lenovo ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo (65 nm vs 45 nm). Only the Lenovo ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo has Bluetooth. Only the Lenovo ThinkPad R61 (7732-4TG), FR has docking connector.

Display resolution
- ThinkPad R61 (7732-4TG), FR:1280 x 800 pixels
- ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo:1280 x 768 pixels
Native aspect ratio
- ThinkPad R61 (7732-4TG), FR:16:10
- ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo:5:3
Processor model
- ThinkPad R61 (7732-4TG), FR:T7250
- ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo:T8100
Processor frequency
- ThinkPad R61 (7732-4TG), FR:2 GHz
- ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo:2.1 GHz
Processor cache
- ThinkPad R61 (7732-4TG), FR:2 MB
- ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo:3 MB
Processor lithography
- ThinkPad R61 (7732-4TG), FR:65 nm
- ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo:45 nm
Processor codename
- ThinkPad R61 (7732-4TG), FR:Merom
- ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo:Penryn
Tjunction
- ThinkPad R61 (7732-4TG), FR:100 °C
- ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo:105 °C

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R61 (7732-4TG), FR, ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo
125 specifications	A Lenovo ThinkPad R61 (7732-4TG), FR View product	B Lenovo ThinkPad R61, Core 2 Duo T8100 (2.10GHz), 1GB, 80GB, 14.1" WXGA, CD-RW/DVD Combo View product
Display2 differ
Display diagonal	35.8 cm (14.1")	35.8 cm (14.1")
Display resolutionDiffers	1280 x 800 pixels	1280 x 768 pixels
Native aspect ratioDiffers	16:10	5:3
HD typeKnown for one	Unknown — not stated by the source	Not supported
Processor10 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	T7250	T8100
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2 GHz	2.1 GHz
Processor cacheDiffers	2 MB	3 MB
Processor cache type	L2	L2
Processor front side bus	800 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 T7000 Series	Intel Core 2 Duo T8000 Series
Processor codenameDiffers	Merom	Penryn
Bus type	FSB	FSB
FSB Parity	No	No
Stepping	M0	M0
Thermal Design Power (TDP)	35 W	35 W
TcaseKnown for one	68 °C	Unknown — not stated by the source
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	10	10.5
ECC supported by processor	No	No
Memoryidentical
Internal memory	1 GB	1 GB
Internal memory typeKnown for one	DDR2-SDRAM	Unknown — not stated by the source
Memory clock speed	667 MHz	667 MHz
Memory layout (slots x size)Known for one	1 x 1 GB	Unknown — not stated by the source
Maximum internal memoryKnown for one	4 GB	Unknown — not stated by the source
Storage1 differ
Total storage capacityDiffers	160 GB	80 GB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Optical drive typeKnown for one	DVD±RW	Unknown — not stated by the source
Card reader integratedKnown for one	Unknown — not stated by the source	No
Graphicsidentical
Discrete graphics card	Yes	Yes
Discrete graphics card model	Intel® GMA X3100	Intel® GMA X3100
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.256 GB
Audioidentical
Audio systemKnown for one	HDA 24-bit	Unknown — not stated by the source
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Speaker powerKnown for one	2 W	Unknown — not stated by the source
Cameraidentical
Front camera	No	No
Network2 differ
Networking featuresDiffers	WLAN, Gigabit Ethernet	Gigabit Ethernet
Wireless technologyKnown for one	Intel 3945ABG	Unknown — not stated by the source
BluetoothDiffers	No	Yes
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Ports & interfaces4 differ
USB 2.0 ports quantity	3	3
Ethernet LAN (RJ-45) ports	1	1
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) ports	1	1
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connectorDiffers	Yes	No
ExpressCard slot	No	No
CardBus PCMCIA slots quantityDiffers	0	1
CardBus PCMCIA slot typeDiffers	No	Type II
SmartCard slotDiffers	No	Yes
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
USB 1.1 ports quantityKnown for one	0	Unknown — not stated by the source
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
Keyboardidentical
Pointing deviceKnown for one	ThinkPad UltraNav	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows XP Professional	Windows Vista Business
Bundled softwareKnown for one	Yes	Unknown — not stated by the source
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
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)	Yes	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	31728	33916
Processor codeDiffers	SLA49	SLAVJ
Processor package size	35 x 35 mm	35 x 35 mm
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Batteryidentical
Number of battery cellsKnown for one	4	Unknown — not stated by the source
Battery life (max)Known for one	3 h	Unknown — not stated by the source
Poweridentical
DC-in jack	Yes	Yes
Securityidentical
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	IBM	Unknown — not stated by the source
Fingerprint readerKnown for one	Yes	Unknown — not stated by the source
HDD user passwordKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	2.37 kg	2.35 kg
Width	335.5 mm	335.5 mm
Depth	237 mm	237 mm
HeightKnown for one	30.6 mm	Unknown — not stated by the source
Height (front)Known for one	Unknown — not stated by the source	3.49 cm
Height (rear)Known for one	Unknown — not stated by the source	3.06 cm
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
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
Modem typeKnown for one	V.92	Unknown — not stated by the source
Supplied AC adapter type	AC	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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