Product comparison · 2 laptops

Lenovo ThinkPad X61 (7673-44G), DE vs Lenovo ThinkPad X61 (7673-66G), DE

113specifications compared
5differ
108identical
4known for one product only

Key differences

The Lenovo ThinkPad X61 (7673-66G), DE has 1 more USB 1.1 ports quantity than the Lenovo ThinkPad X61 (7673-44G), DE (1 vs 0). The Lenovo ThinkPad X61 (7673-44G), DE has 0.02 kg more weight than the Lenovo ThinkPad X61 (7673-66G), DE (1.65 kg vs 1.63 kg). Only the Lenovo ThinkPad X61 (7673-44G), DE has ExpressCard slot. Networking features: WLAN, Gigabit Ethernet on the Lenovo ThinkPad X61 (7673-44G), DE, Gigabit Ethernet, WLAN on the Lenovo ThinkPad X61 (7673-66G), DE. Operating system installed: Windows Vista Business on the Lenovo ThinkPad X61 (7673-44G), DE, Windows XP Professional on the Lenovo ThinkPad X61 (7673-66G), DE.

Networking features
- ThinkPad X61 (7673-44G), DE:WLAN, Gigabit Ethernet
- ThinkPad X61 (7673-66G), DE:Gigabit Ethernet, WLAN
ExpressCard slot
- ThinkPad X61 (7673-44G), DE:Yes
- ThinkPad X61 (7673-66G), DE:No
USB 1.1 ports quantity
- ThinkPad X61 (7673-44G), DE:0
- ThinkPad X61 (7673-66G), DE:1
Operating system installed
- ThinkPad X61 (7673-44G), DE:Windows Vista Business
- ThinkPad X61 (7673-66G), DE:Windows XP Professional
Weight
- ThinkPad X61 (7673-44G), DE:1.65 kg
- ThinkPad X61 (7673-66G), DE:1.63 kg

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad X61 (7673-44G), DE, ThinkPad X61 (7673-66G), DE
117 specifications	A Lenovo ThinkPad X61 (7673-44G), DE View product	B Lenovo ThinkPad X61 (7673-66G), DE View product
Displayidentical
Display diagonal	30.7 cm (12.1")	30.7 cm (12.1")
Display resolution	1024 x 768 pixels	1024 x 768 pixels
Native aspect ratio	4:3	4:3
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor model	T7300	T7300
Processor cores	2	2
Processor threads	2	2
Processor frequency	2 GHz	2 GHz
Processor cache	4 MB	4 MB
Processor cache type	L2	L2
Processor front side bus	800 MHz	800 MHz
Processor socket	PBGA479, PPGA478	PBGA479, PPGA478
Processor lithography	65 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Core 2 Duo T7000 Series	Intel Core 2 Duo T7000 Series
Processor codename	Merom	Merom
Bus type	FSB	FSB
FSB Parity	No	No
Thermal Design Power (TDP)	35 W	35 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)	10	10
ECC supported by processor	No	No
Memoryidentical
Internal memory	1 GB	1 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory clock speed	667 MHz	667 MHz
Maximum internal memory	4 GB	4 GB
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 1 GB
Storageidentical
Total storage capacity	80 GB	80 GB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Optical drive type	No	No
Graphicsidentical
Discrete graphics card	Yes	Yes
Discrete graphics card model	Intel® GMA X3100	Intel® GMA X3100
Audioidentical
Number of built-in speakers	1	1
Speaker power	0.5 W	0.5 W
Audio systemKnown for one	Unknown — not stated by the source	Intel HDA 24-bit
Cameraidentical
Front camera	No	No
Network1 differ
Networking featuresDiffers	WLAN, Gigabit Ethernet	Gigabit Ethernet, WLAN
Wireless technology	Intel 4965AGN	Intel 4965AGN
Bluetooth	No	No
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
Ports & interfaces2 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 connector	Yes	Yes
ExpressCard slotDiffers	Yes	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
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
USB 1.1 ports quantityDiffers	0	1
Keyboardidentical
Pointing device	Trackpad	Trackpad
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows XP Professional
Bundled software	Yes	Yes
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options available	No	No
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 ID	29760	29760
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	8	8
Battery life (max)	7.8 h	7.8 h
Poweridentical
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	Yes	Yes
Cable lock slot type	IBM	IBM
Fingerprint readerKnown for one	Yes	Unknown — not stated by the source
HDD user password	Yes	Yes
Weight & dimensions1 differ
WeightDiffers	1.65 kg	1.63 kg
Width	268 mm	268 mm
Depth	211 mm	211 mm
Height	20 mm	20 mm
Packaging contentidentical
AC adapter included	Yes	Yes
Other featuresidentical
Infrared data port	No	No
Internal modem	Yes	Yes
Modem speed	56 Kbit/s	56 Kbit/s
Modem type	V.92	V.92
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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