Product comparison · 2 laptops

Lenovo ThinkPad T61 (8892-79G), ES vs Lenovo ThinkPad Z61t - 9443XBG, ES

111specifications compared
30differ
81identical
9known for one product only

Key differences

Display diagonal
- ThinkPad T61 (8892-79G), ES:35.8 cm (14.1")
- ThinkPad Z61t - 9443XBG, ES:35.6 cm (14")
Display resolution
- ThinkPad T61 (8892-79G), ES:1400 x 1050 pixels
- ThinkPad Z61t - 9443XBG, ES:1280 x 800 pixels
Native aspect ratio
- ThinkPad T61 (8892-79G), ES:4:3
- ThinkPad Z61t - 9443XBG, ES:16:10
Processor model
- ThinkPad T61 (8892-79G), ES:T7500
- ThinkPad Z61t - 9443XBG, ES:T7200
Processor frequency
- ThinkPad T61 (8892-79G), ES:2.2 GHz
- ThinkPad Z61t - 9443XBG, ES:2 GHz
Processor front side bus
- ThinkPad T61 (8892-79G), ES:800 MHz
- ThinkPad Z61t - 9443XBG, ES:667 MHz
Processor socket
- ThinkPad T61 (8892-79G), ES:Socket 478
- ThinkPad Z61t - 9443XBG, ES:Socket 479
Stepping
- ThinkPad T61 (8892-79G), ES:E1
- ThinkPad Z61t - 9443XBG, ES:B2

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T61 (8892-79G), ES, ThinkPad Z61t - 9443XBG, ES
120 specifications	A Lenovo ThinkPad T61 (8892-79G), ES View product	B Lenovo ThinkPad Z61t - 9443XBG, ES View product
Display3 differ
Display diagonalDiffers	35.8 cm (14.1")	35.6 cm (14")
Display resolutionDiffers	1400 x 1050 pixels	1280 x 800 pixels
Native aspect ratioDiffers	4:3	16:10
Processor7 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	T7500	T7200
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.2 GHz	2 GHz
Processor cache	4 MB	4 MB
Processor cache type	L2	L2
Processor front side busDiffers	800 MHz	667 MHz
Processor socketDiffers	Socket 478	Socket 479
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
SteppingDiffers	E1	B2
Thermal Design Power (TDP)Differs	35 W	34 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	11	12
ECC supported by processor	No	No
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.0375 - 1.30 V
Memory1 differ
Internal memory	2 GB	2 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory clock speedDiffers	667 MHz	533 MHz
Maximum internal memory	4 GB	4 GB
Storage1 differ
Total storage capacityDiffers	160 GB	120 GB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Graphics1 differ
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	NVIDIA Quadro NVS 140M	Intel® GMA 950
Maximum graphics card memoryKnown for one	0.128 GB	Unknown — not stated by the source
Audioidentical
Audio system	Intel HDA 24-bit	Intel HDA 24-bit
Number of built-in speakers	2	2
Speaker powerKnown for one	2 W	Unknown — not stated by the source
Cameraidentical
Front cameraKnown for one	No	Unknown — not stated by the source
Network1 differ
Networking features	Gigabit Ethernet, WLAN	Gigabit Ethernet, WLAN
Wireless technologyDiffers	Intel 4965AGN	IEEE 802.11a/b/g
Bluetooth	Yes	Yes
Bluetooth version	2.0+EDR	2.0+EDR
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Ports & interfaces5 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) portsDiffers	0	1
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connector	No	No
ExpressCard slotDiffers	Yes	No
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	No	Yes
PS/2 ports quantity	0	0
Parallel ports quantity	0	0
Serial ports quantity	0	0
USB 1.1 ports quantity	0	0
TV-out typeKnown for one	Unknown — not stated by the source	S-Video
Keyboardidentical
Pointing device	ThinkPad UltraNav	ThinkPad UltraNav
Softwareidentical
Operating system installed	Windows XP Professional	Windows XP Professional
Bundled softwareKnown for one	Yes	Unknown — not stated by the source
Processor special features4 differ
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options availableDiffers	Yes	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle StatesDiffers	Yes	No
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)	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	29761	27255
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	4
Battery life (max)	3.7 h	3.7 h
Poweridentical
DC-in jack	Yes	Yes
Security1 differ
Cable lock slot	Yes	Yes
Cable lock slot typeDiffers	IBM	Kensington
Fingerprint reader	Yes	Yes
HDD user password	Yes	Yes
Weight & dimensions4 differ
WeightDiffers	2.33 kg	2.05 kg
WidthDiffers	313.4 mm	334 mm
DepthDiffers	255 mm	228 mm
HeightDiffers	27.5 mm	26.6 mm
Packaging contentidentical
AC adapter included	Yes	Yes
Other features1 differ
Infrared data portDiffers	No	Yes
Internal modem	Yes	Yes
Modem speed	56 Kbit/s	56 Kbit/s
Modem type	V.92	V.92
Supplied AC adapter typeKnown for one	AC	Unknown — not stated by the source

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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