Product comparison · 2 laptops

Lenovo ThinkPad T61 (8898-5FG) vs Lenovo Thinkpad Z61p, CZ

105specifications compared
31differ
74identical
18known for one product only

Key differences

Display diagonal
- ThinkPad T61 (8898-5FG):35.8 cm (14.1")
- Thinkpad Z61p, CZ:39.1 cm (15.4")
Display resolution
- ThinkPad T61 (8898-5FG):1024 x 768 pixels
- Thinkpad Z61p, CZ:1920 x 1200 pixels
Native aspect ratio
- ThinkPad T61 (8898-5FG):4:3
- Thinkpad Z61p, CZ:16:10
Processor model
- ThinkPad T61 (8898-5FG):T7100
- Thinkpad Z61p, CZ:T7200
Processor frequency
- ThinkPad T61 (8898-5FG):1.8 GHz
- Thinkpad Z61p, CZ:2 GHz
Processor front side bus
- ThinkPad T61 (8898-5FG):800 MHz
- Thinkpad Z61p, CZ:667 MHz
Processor socket
- ThinkPad T61 (8898-5FG):Socket 478
- Thinkpad Z61p, CZ:Socket 479
Thermal Design Power (TDP)
- ThinkPad T61 (8898-5FG):35 W
- Thinkpad Z61p, CZ:34 W

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T61 (8898-5FG), Thinkpad Z61p, CZ
123 specifications	A Lenovo ThinkPad T61 (8898-5FG)View product	B Lenovo Thinkpad Z61p, CZ View product
Display3 differ
Display diagonalDiffers	35.8 cm (14.1")	39.1 cm (15.4")
Display resolutionDiffers	1024 x 768 pixels	1920 x 1200 pixels
Native aspect ratioDiffers	4:3	16:10
Processor6 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	T7100	T7200
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	1.8 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
SteppingKnown for one	Unknown — not stated by the source	B2
Thermal Design Power (TDP)Differs	35 W	34 W
Tjunction	100 °C	100 °C
Processor core voltage (AC)Known for one	Unknown — not stated by the source	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	9	12
ECC supported by processor	No	No
Memory2 differ
Internal memoryDiffers	1 GB	2 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory layout (slots x size)Differs	2 x 0.5 GB	2 x 1 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Maximum internal memory	4 GB	4 GB
Memory clock speedKnown for one	667 MHz	Unknown — not stated by the source
Storage2 differ
Total storage capacityDiffers	120 GB	100 GB
HDD interface	SATA	SATA
HDD speedDiffers	5400 RPM	7200 RPM
Optical drive typeKnown for one	Unknown — not stated by the source	DVD±RW
Graphics1 differ
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	Intel® GMA X3100	AMD Mobility FireGL V5200
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.256 GB
Audio1 differ
Audio systemDiffers	Intel HDA 24-bit	Intel High Definition Audio
Number of built-in speakers	2	2
Speaker powerKnown for one	2 W	Unknown — not stated by the source
Cameraidentical
Front camera	No	No
Network1 differ
Networking featuresKnown for one	Unknown — not stated by the source	Ethernet/Fast Ethernet/Gigabit Ethernet
Wireless technologyDiffers	Intel 3945 a/b/g	IEEE 802.11a/b/g
Bluetooth	No	No
Networking typeKnown for one	WLAN, Gigabit Ethernet	Unknown — not stated by the source
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Ports & interfaces6 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 connectorDiffers	No	Yes
CardBus PCMCIA slots quantityDiffers	0	1
CardBus PCMCIA slot typeDiffers	No	Type II
SmartCard slotDiffers	No	Yes
Modem (RJ-11) ports	1	1
TV-in port	No	No
TV-outDiffers	No	Yes
TV-out typeKnown for one	Unknown — not stated by the source	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
ExpressCard slotKnown for one	Yes	Unknown — not stated by the source
Keyboardidentical
Pointing device	ThinkPad UltraNav	ThinkPad UltraNav
Softwareidentical
Operating system installed	Windows XP Professional	Windows XP Professional
Processor special features3 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 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	29759	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 cells	6	6
Battery life (max)Differs	5.5 h	4 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 passwordKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	2.35 kg	2.95 kg
WidthDiffers	313.4 mm	357 mm
DepthDiffers	255 mm	263 mm
HeightDiffers	27.5 mm	37 mm
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	357 x 263 x 37 mm
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
Docking solutionKnown for one	Unknown — not stated by the source	Dock II/Mini Dock, Port Replicator II
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	AC
Packaging contentidentical
AC adapter includedKnown for one	Yes	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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