Product comparison · 2 laptops

Lenovo ThinkPad T61p, CZ vs Lenovo ThinkPad X61s (7666-3EG), BE

106specifications compared
22differ
84identical
11known for one product only

Key differences

Display diagonal
- ThinkPad T61p, CZ:39.1 cm (15.4")
- ThinkPad X61s (7666-3EG), BE:30.7 cm (12.1")
Display resolution
- ThinkPad T61p, CZ:1920 x 1200 pixels
- ThinkPad X61s (7666-3EG), BE:1024 x 768 pixels
Native aspect ratio
- ThinkPad T61p, CZ:16:10
- ThinkPad X61s (7666-3EG), BE:4:3
Processor model
- ThinkPad T61p, CZ:T7700
- ThinkPad X61s (7666-3EG), BE:L7500
Processor frequency
- ThinkPad T61p, CZ:2.4 GHz
- ThinkPad X61s (7666-3EG), BE:1.6 GHz
Thermal Design Power (TDP)
- ThinkPad T61p, CZ:35 W
- ThinkPad X61s (7666-3EG), BE:17 W
CPU multiplier (bus/core ratio)
- ThinkPad T61p, CZ:12
- ThinkPad X61s (7666-3EG), BE:8
Internal memory
- ThinkPad T61p, CZ:2 GB
- ThinkPad X61s (7666-3EG), BE:1 GB

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T61p, CZ, ThinkPad X61s (7666-3EG), BE
117 specifications	A Lenovo ThinkPad T61p, CZ View product	B Lenovo ThinkPad X61s (7666-3EG), BE View product
Display3 differ
Display diagonalDiffers	39.1 cm (15.4")	30.7 cm (12.1")
Display resolutionDiffers	1920 x 1200 pixels	1024 x 768 pixels
Native aspect ratioDiffers	16:10	4:3
Processor5 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	T7700	L7500
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.4 GHz	1.6 GHz
Processor cache	4 MB	4 MB
Processor cache type	L2	L2
Processor front side bus	800 MHz	800 MHz
Processor socket	Socket 479	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	12	8
ECC supported by processor	No	No
Memory1 differ
Internal memoryDiffers	2 GB	1 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	1 x 1 GB
Maximum internal memory	4 GB	4 GB
Storage1 differ
Total storage capacityDiffers	100 GB	120 GB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Optical drive typeKnown for one	Unknown — not stated by the source	No
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	NVIDIA Quadro FX 570M	Intel® GMA X3100
Maximum graphics card memoryKnown for one	0.256 GB	Unknown — not stated by the source
Audio1 differ
Audio system	Intel HDA 24-bit	Intel HDA 24-bit
Number of built-in speakersDiffers	2	1
Speaker powerKnown for one	Unknown — not stated by the source	0.5 W
Cameraidentical
Front camera	No	No
Network1 differ
Networking features	Gigabit Ethernet, WLAN	Gigabit Ethernet, WLAN
Wireless technologyDiffers	IEEE 802.11a/b/g	Intel 3945 a/b/g
Bluetooth	No	No
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
Ports & interfacesidentical
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 slot	No	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 quantity	0	0
Keyboard1 differ
Pointing deviceDiffers	ThinkPad UltraNav	Pointing Stick
Software1 differ
Operating system installedDiffers	Windows Vista Ultimate	Windows XP Professional
Compatible operating systemsKnown for one	Windows 2000/XP/Vista PC DOS 2000	Unknown — not stated by the source
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	29762	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	9	8
Battery life (max)Known for one	Unknown — not stated by the source	8.2 h
Poweridentical
DC-in jack	Yes	Yes
Securityidentical
Fingerprint reader	Yes	Yes
HDD user password	Yes	Yes
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
Weight & dimensions4 differ
WeightDiffers	2.56 kg	1.65 kg
WidthDiffers	357.5 mm	268 mm
DepthDiffers	255 mm	211 mm
HeightDiffers	29.7 mm	20 mm
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Infrared data port	No	No
Internal modem	Yes	Yes
Modem speed	56 Kbit/s	56 Kbit/s
Modem typeKnown for one	Unknown — not stated by the source	V.92

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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