Product comparison · 2 laptops

Lenovo ThinkPad T43 vs Lenovo ThinkPad Z61m

50specifications compared
22differ
28identical
75known for one product only

Key differences

Display diagonal
- ThinkPad T43:35.8 cm (14.1")
- ThinkPad Z61m:39.1 cm (15.4")
Display resolution
- ThinkPad T43:1024 x 768 pixels
- ThinkPad Z61m:1680 x 1050 pixels
Native aspect ratio
- ThinkPad T43:4:3
- ThinkPad Z61m:16:10
Processor front side bus
- ThinkPad T43:533 MHz
- ThinkPad Z61m:667 MHz
Internal memory
- ThinkPad T43:0.5 GB
- ThinkPad Z61m:1 GB
Maximum internal memory
- ThinkPad T43:2 GB
- ThinkPad Z61m:4 GB
Total storage capacity
- ThinkPad T43:40 GB
- ThinkPad Z61m:100 GB
HDD interface
- ThinkPad T43:Ultra-ATA/100
- ThinkPad Z61m:SATA

Side by side

Differences highlightedShow differences only

Comparison of T43, ThinkPad Z61m
125 specifications	A Lenovo ThinkPad T43 Model T43 View product	B Lenovo ThinkPad Z61m View product
Display3 differ
Display diagonalDiffers	35.8 cm (14.1")	39.1 cm (15.4")
Display resolutionDiffers	1024 x 768 pixels	1680 x 1050 pixels
Native aspect ratioDiffers	4:3	16:10
Processor1 differ
Processor manufacturerKnown for one	Unknown — not stated by the source	Intel
Processor familyKnown for one	Unknown — not stated by the source	Intel® Core™ Duo
Processor modelKnown for one	Unknown — not stated by the source	T2500
Processor coresKnown for one	Unknown — not stated by the source	2
Processor threadsKnown for one	Unknown — not stated by the source	2
Processor cacheKnown for one	Unknown — not stated by the source	2 MB
Processor cache typeKnown for one	Unknown — not stated by the source	L2
Processor front side busDiffers	533 MHz	667 MHz
Processor socketKnown for one	Unknown — not stated by the source	Socket 479
Processor lithographyKnown for one	Unknown — not stated by the source	65 nm
Processor operating modesKnown for one	Unknown — not stated by the source	32-bit
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core Duo T2000 Series
Processor codenameKnown for one	Unknown — not stated by the source	Yonah
Bus typeKnown for one	Unknown — not stated by the source	FSB
FSB ParityKnown for one	Unknown — not stated by the source	No
SteppingKnown for one	Unknown — not stated by the source	C0
Thermal Design Power (TDP)Known for one	Unknown — not stated by the source	31 W
Scenario Design Power (SDP)Known for one	Unknown — not stated by the source	0 W
TjunctionKnown for one	Unknown — not stated by the source	100 °C
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	151 M
Processing Die sizeKnown for one	Unknown — not stated by the source	90 mm²
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	12
ECC supported by processorKnown for one	Unknown — not stated by the source	No
Memory2 differ
Internal memoryDiffers	0.5 GB	1 GB
Maximum internal memoryDiffers	2 GB	4 GB
Storage3 differ
Total storage capacityDiffers	40 GB	100 GB
HDD interfaceDiffers	Ultra-ATA/100	SATA
Optical drive typeDiffers	CD-RW/DVD Combo	DVD±RW
Card reader integratedKnown for one	No	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA 900	AMD Mobility Radeon X1400
Graphics card familyKnown for one	Intel	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	SoundMAX	Intel High Definition Audio
Camera1 differ
Front cameraDiffers	No	Yes
Network1 differ
Networking featuresDiffers	Gigabit Ethernet	Ethernet/Fast Ethernet/Gigabit Ethernet
Wi-FiKnown for one	Yes	Unknown — not stated by the source
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	2	3
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	1
SmartCard slotDiffers	No	Yes
TV-in portKnown for one	Unknown — not stated by the source	No
PS/2 ports quantityKnown for one	Unknown — not stated by the source	0
Parallel ports quantityDiffers	1	0
Serial ports quantityKnown for one	Unknown — not stated by the source	0
USB 1.1 ports quantityKnown for one	Unknown — not stated by the source	0
ExpressCard slotKnown for one	Yes	Unknown — not stated by the source
Keyboardidentical
Keyboard number of keysKnown for one	86	Unknown — not stated by the source
Software1 differ
Bundled softwareDiffers	Access ThinkPad, ThinkVantage Access Connections, ThinkVantage Client Security Software, Norton AntiVirus 2004 with 90 days of virus definition upgrades, PC Doctor diagnostics, ThinkVantage Rescue and Recovery, Adobe Acrobat Reader	Adobe Acrobat Reader; Diskeeper Lite from Diskeeper; Google Desktop; Google Toolbar; Lotus Notes Stand-alone Client (license); Lotus Smartsuite millennium edition (license); Mobile Connect Dashboard for Vodafone Support; PC Doctor diagnostics; Picasa from Google; Symantec Client Security 3.0 (with 9
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for one	Unknown — not stated by the source	No
Embedded options availableKnown for one	Unknown — not stated by the source	Yes
Enhanced Intel SpeedStep TechnologyKnown for one	Unknown — not stated by the source	Yes
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Idle StatesKnown for one	Unknown — not stated by the source	No
Intel 64Known for one	Unknown — not stated by the source	No
Intel Clear Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	No
Intel Dual Display Capable TechnologyKnown for one	Unknown — not stated by the source	No
Intel Enhanced Halt StateKnown for one	Unknown — not stated by the source	No
Intel FDI TechnologyKnown for one	Unknown — not stated by the source	No
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Rapid Storage TechnologyKnown for one	Unknown — not stated by the source	No
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	No
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	No
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	No
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	No
Intel® Anti-Theft Technology (Intel® AT)Known for one	Unknown — not stated by the source	No
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Unknown — not stated by the source	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Unknown — not stated by the source	No
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	No
Intel® InTru™ 3D TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Insider™Known for one	Unknown — not stated by the source	No
Intel® My WiFi Technology (Intel® MWT)Known for one	Unknown — not stated by the source	No
Intel® Quick Sync Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor ARK IDKnown for one	Unknown — not stated by the source	27236
Processor codeKnown for one	Unknown — not stated by the source	SL9K2
Processor package sizeKnown for one	Unknown — not stated by the source	35 x 35 mm
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	No
Conflict-Free processorKnown for one	Unknown — not stated by the source	No
Battery1 differ
Battery life (max)Differs	4 h	3.7 h
Weight & dimensions4 differ
WeightDiffers	2.15 kg	3 kg
WidthDiffers	311 mm	357 mm
DepthDiffers	255 mm	263 mm
HeightDiffers	25.4 mm	37 mm
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	357 x 263 x 37 mm
Optical driveidentical
CD read speedKnown for one	24x	Unknown — not stated by the source
CD write speedKnown for one	24x	Unknown — not stated by the source
CD rewrite speedKnown for one	24x	Unknown — not stated by the source
DVD read speedKnown for one	8x	Unknown — not stated by the source
Securityidentical
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	IBM	Unknown — not stated by the source
Fingerprint readerKnown 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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