Product comparison · 2 laptops

Lenovo ThinkPad Z61t (9442-P9G), NL vs Lenovo ThinkPad Z61t - 9443XBG, NL

109specifications compared
16differ
93identical
10known for one product only

Key differences

Processor model
- ThinkPad Z61t (9442-P9G), NL:T5500
- ThinkPad Z61t - 9443XBG, NL:T7200
Processor frequency
- ThinkPad Z61t (9442-P9G), NL:1.66 GHz
- ThinkPad Z61t - 9443XBG, NL:2 GHz
Processor cache
- ThinkPad Z61t (9442-P9G), NL:2 MB
- ThinkPad Z61t - 9443XBG, NL:4 MB
CPU multiplier (bus/core ratio)
- ThinkPad Z61t (9442-P9G), NL:10
- ThinkPad Z61t - 9443XBG, NL:12
Internal memory
- ThinkPad Z61t (9442-P9G), NL:0.5 GB
- ThinkPad Z61t - 9443XBG, NL:2 GB
Memory clock speed
- ThinkPad Z61t (9442-P9G), NL:667 MHz
- ThinkPad Z61t - 9443XBG, NL:533 MHz
Total storage capacity
- ThinkPad Z61t (9442-P9G), NL:80 GB
- ThinkPad Z61t - 9443XBG, NL:120 GB
Wireless technology
- ThinkPad Z61t (9442-P9G), NL:Intel 3945 a/b/g
- ThinkPad Z61t - 9443XBG, NL:IEEE 802.11a/b/g

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad Z61t (9442-P9G), NL, ThinkPad Z61t - 9443XBG, NL
119 specifications	A Lenovo ThinkPad Z61t (9442-P9G), NL View product	B Lenovo ThinkPad Z61t - 9443XBG, NL View product
Displayidentical
Display diagonal	35.6 cm (14")	35.6 cm (14")
Display resolution	1280 x 800 pixels	1280 x 800 pixels
Native aspect ratio	16:10	16:10
Processor5 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	T5500	T7200
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	1.66 GHz	2 GHz
Processor cacheDiffers	2 MB	4 MB
Processor cache type	L2	L2
Processor front side bus	667 MHz	667 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 T5000 Series	Intel Core 2 Duo T7000 Series
Processor codename	Merom	Merom
Bus type	FSB	FSB
FSB Parity	No	No
Stepping	B2	B2
Thermal Design Power (TDP)	34 W	34 W
Tjunction	100 °C	100 °C
Processor core voltage (AC)	1.0375 - 1.30 V	1.0375 - 1.30 V
Number of Processing Die Transistors	291 M	291 M
Processing Die size	143 mm²	143 mm²
CPU multiplier (bus/core ratio)Differs	10	12
ECC supported by processor	No	No
Memory2 differ
Internal memoryDiffers	0.5 GB	2 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory clock speedDiffers	667 MHz	533 MHz
Memory layout (slots x size)Known for one	1 x 0.5 GB	Unknown — not stated by the source
Maximum internal memory	4 GB	4 GB
Storage1 differ
Total storage capacityDiffers	80 GB	120 GB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Card reader integrated	Yes	Yes
Graphicsidentical
Discrete graphics card	Yes	Yes
Discrete graphics card model	Intel® GMA 950	Intel® GMA 950
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
Network2 differ
Networking features	Gigabit Ethernet, WLAN	Gigabit Ethernet, WLAN
Wireless technologyDiffers	Intel 3945 a/b/g	IEEE 802.11a/b/g
BluetoothDiffers	No	Yes
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Ports & interfaces3 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	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-out	Yes	Yes
TV-out type	S-Video	S-Video
PS/2 ports quantity	0	0
Parallel ports quantity	0	0
Serial ports quantity	0	0
USB 1.1 ports quantity	0	0
Keyboardidentical
Pointing device	ThinkPad UltraNav	ThinkPad UltraNav
Softwareidentical
Operating system installed	Windows XP Professional	Windows XP Professional
Processor special features2 differ
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	No	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 State	No	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)Differs	No	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	27253	27255
Processor package size	35 x 35 mm	35 x 35 mm
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
Batteryidentical
Battery life (max)	3.7 h	3.7 h
Number of battery cellsKnown for one	Unknown — not stated by the source	4
Poweridentical
DC-in jack	Yes	Yes
Securityidentical
Trusted Platform Module (TPM)Known for one	Yes	Unknown — not stated by the source
HDD user password	Yes	Yes
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions1 differ
WeightDiffers	1.91 kg	2.05 kg
Width	334 mm	334 mm
Depth	228 mm	228 mm
Height	26.6 mm	26.6 mm
Packaging contentidentical
AC adapter included	Yes	Yes
Other featuresidentical
Infrared data port	Yes	Yes
Internal modem	Yes	Yes
Modem speed	56 Kbit/s	56 Kbit/s
Modem type	V.92	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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