Product comparison · 2 laptops

Lenovo ThinkPad R61 - 89185WG vs Lenovo ThinkPad X61 Tablet (7763-54G), NL

88specifications compared
25differ
63identical
36known for one product only

Key differences

Display diagonal
- ThinkPad R61 - 89185WG:39.1 cm (15.4")
- ThinkPad X61 Tablet (7763-54G), NL:30.7 cm (12.1")
Display resolution
- ThinkPad R61 - 89185WG:1680 x 1050 pixels
- ThinkPad X61 Tablet (7763-54G), NL:1024 x 768 pixels
Native aspect ratio
- ThinkPad R61 - 89185WG:16:10
- ThinkPad X61 Tablet (7763-54G), NL:4:3
Processor model
- ThinkPad R61 - 89185WG:T7100
- ThinkPad X61 Tablet (7763-54G), NL:L7500
Processor frequency
- ThinkPad R61 - 89185WG:1.8 GHz
- ThinkPad X61 Tablet (7763-54G), NL:1.6 GHz
Processor socket
- ThinkPad R61 - 89185WG:Socket 478
- ThinkPad X61 Tablet (7763-54G), NL:Socket 479
Thermal Design Power (TDP)
- ThinkPad R61 - 89185WG:35 W
- ThinkPad X61 Tablet (7763-54G), NL:17 W
CPU multiplier (bus/core ratio)
- ThinkPad R61 - 89185WG:9
- ThinkPad X61 Tablet (7763-54G), NL:8

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R61 - 89185WG, ThinkPad X61 Tablet (7763-54G), NL
124 specifications	A Lenovo ThinkPad R61 - 89185WG View product	B Lenovo ThinkPad X61 Tablet (7763-54G), NL View product
Display3 differ
Display diagonalDiffers	39.1 cm (15.4")	30.7 cm (12.1")
Display resolutionDiffers	1680 x 1050 pixels	1024 x 768 pixels
Native aspect ratioDiffers	16:10	4:3
TouchscreenKnown for one	Unknown — not stated by the source	Yes
Processor6 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	T7100	L7500
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	1.8 GHz	1.6 GHz
Processor cache	4 MB	4 MB
Processor cache type	L2	L2
Processor front side bus	800 MHz	800 MHz
Processor socketDiffers	Socket 478	Socket 479
Processor lithography	65 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Duo T7000 Series	Intel Core 2 Duo L7000 Series
Processor codename	Merom	Merom
Bus type	FSB	FSB
FSB Parity	No	No
Thermal Design Power (TDP)Differs	35 W	17 W
Tjunction	100 °C	100 °C
Number of Processing Die Transistors	291 M	291 M
Processing Die size	143 mm²	143 mm²
CPU multiplier (bus/core ratio)Differs	9	8
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 speedKnown for one	667 MHz	Unknown — not stated by the source
Maximum internal memory	4 GB	4 GB
Storage2 differ
Total storage capacityKnown for one	120 GB	Unknown — not stated by the source
HDD interface	SATA	SATA
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Optical drive typeDiffers	DVD±RW	No
Card reader integratedDiffers	Yes	No
HDD capacityKnown for one	Unknown — not stated by the source	80 GB
Graphicsidentical
Discrete graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelKnown for one	NVIDIA Quadro NVS 140M	Unknown — not stated by the source
Maximum graphics card memoryKnown for one	0.128 GB	Unknown — not stated by the source
Graphics cardKnown for one	Unknown — not stated by the source	GMA X3100
Audio2 differ
Audio systemDiffers	Intel HDA 24-bit	AD1984 Codec
Number of built-in speakersDiffers	2	1
Cameraidentical
Front cameraKnown for one	No	Unknown — not stated by the source
Network2 differ
Networking featuresDiffers	Gigabit Ethernet, WLAN	Gigabit Ethernet
Wireless technologyDiffers	IEEE 802.11a/b/g	Intel 4965AGN
Bluetooth	No	No
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	1000 Mbit/s
Ports & interfaces1 differ
USB 2.0 ports quantity	3	3
Ethernet LAN (RJ-45) ports	1	1
DVI portKnown for one	No	Unknown — not stated by the source
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) ports	1	1
Headphone outputs	1	1
S/PDIF out portKnown for one	No	Unknown — not stated by the source
Microphone in	Yes	Yes
Docking connectorDiffers	Yes	No
ExpressCard slotKnown for one	Yes	Unknown — not stated by the source
CardBus PCMCIA slots quantityKnown for one	0	Unknown — not stated by the source
CardBus PCMCIA slot typeKnown for one	No	Unknown — not stated by the source
SmartCard slotKnown for one	No	Unknown — not stated by the source
Modem (RJ-11) ports	1	1
TV-in portKnown for one	No	Unknown — not stated by the source
TV-outKnown for one	Yes	Unknown — not stated by the source
TV-out typeKnown for one	S-Video	Unknown — not stated by the source
PS/2 ports quantityKnown for one	0	Unknown — not stated by the source
Parallel ports quantityKnown for one	0	Unknown — not stated by the source
Serial ports quantityKnown for one	0	Unknown — not stated by the source
USB 1.1 ports quantityKnown for one	0	Unknown — not stated by the source
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 software	Yes	Yes
Processor special features2 differ
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options availableDiffers	No	Yes
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	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 State	Yes	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	29759	29757
Processor package size	35 x 35 mm	35 x 35 mm
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
Battery1 differ
Number of battery cellsDiffers	6	8
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)
Battery life (max)Known for one	Unknown — not stated by the source	7 h
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	Kensington	Unknown — not stated by the source
Fingerprint reader	Yes	Yes
HDD user password	Yes	Yes
Weight & dimensions4 differ
WeightDiffers	2.77 kg	1.8 kg
WidthDiffers	358 mm	274 mm
DepthDiffers	260 mm	267 mm
HeightDiffers	35 mm	33 mm
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Other features1 differ
Infrared data portDiffers	No	Yes
Internal modem	Yes	Yes
Modem speed	56 Kbit/s	56 Kbit/s
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	AC
Designidentical
Product typeKnown for one	Unknown — not stated by the source	Hybrid (2-in-1)
Form factorKnown for one	Unknown — not stated by the source	Convertible (Swivel)
Performanceidentical
GPS (satellite)Known for one	Unknown — not stated by the source	No

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.

More laptop comparisons

All laptop comparisons