Lenovo THINKPAD T42 PM735-1.7G vs Lenovo ThinkPad T42 PM735 512MB 40GB QWUS

Comparison of THINKPAD T42 PM735-1.7G, ThinkPad T42 PM735 512MB 40GB QWUS

37 specifications	A Lenovo THINKPAD T42 PM735-1.7GView product	B Lenovo ThinkPad T42 PM735 512MB 40GB QWUSView product
Displayidentical
Display diagonal	35.8 cm (14.1")	35.8 cm (14.1")
Display resolution	1024 x 768 pixels	1024 x 768 pixels
Native aspect ratio	4:3	4:3
Contrast ratio (typical)	750:1	750:1
Processoridentical
Processor manufacturer	Intel	Intel
Processor frequency	1.7 GHz	1.7 GHz
Processor front side bus	400 MHz	400 MHz
Memoryidentical
Internal memory	0.5 GB	0.5 GB
Storageidentical
Total storage capacity	40 GB	40 GB
HDD speed	5400 RPM	5400 RPM
Optical drive type	DVD-ROM	DVD-ROM
Graphicsidentical
Discrete graphics card	Yes	Yes
Discrete graphics card model	AMD Mobility Radeon 7500	AMD Mobility Radeon 7500
Maximum graphics card memory	0.032 GB	0.032 GB
Maximum resolution	2048 x 1536 pixels	2048 x 1536 pixels
Graphics card interface	AGP 4X	AGP 4X
Audioidentical
Audio system	SoundMAX	SoundMAX
Number of built-in speakers	2	2
Optical driveidentical
CD read speed	24x	24x
CD write speed	24x	24x
CD rewrite speed	24x	24x
DVD read speed	8x	8x
Networkidentical
Networking features	Ethernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b	Ethernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b
Ports & interfaces1 differ
I/O portsDiffers	•AC adapter •Expansion Bus port (for Dock II/Mini Dock or Port Replicator II) •External microphone •External Display •Headphone/Line out •Infrared •Parallel •RJ-11 •RJ-45 •S-Video out •2 USB 2.0, USB, parallel, RJ-11, RJ-45, FIR	•2 USB 2.0 •Parallel •RJ-11 •RJ-45 •S-Video out •Headphone/Line out •Infrared •AC adapter •Expansion Bus port (for Dock II/Mini Dock or Port Replicator II) •External microphone •External Display, USB, parallel, RJ-11, RJ-45, IrDA
Keyboardidentical
Keyboard type	Full size	Full size
Software1 differ
Bundled softwareDiffers	Access IBM, IBM Access Connections, IBM Drive Letter Access, IBM Record Now, IBM Rescue and Recovery with Rapid Restore, Norton AntiVirus 2004, PC-Doctor, InterVideo WinDVD Creator, Adobe Acrobat Reader	Access IBM, IBM Access Connections, IBM Drive Letter Access, IBM Record Now, IBM Rescue and Recovery with Rapid Restore, Norton AntiVirus 2004, PC-Doctor, InterVideo WinDVD Creator, Intervideo WinDVD, Adobe Acrobat Reader
Compatible operating systems	Microsoft Windows XP Professional	Microsoft Windows XP Professional
Batteryidentical
Battery life (max)	4.5 h	4.5 h
Weight & dimensionsidentical
Weight	2.2 kg	2.2 kg
Width	311 mm	311 mm
Depth	255 mm	255 mm
Dimensions (WxDxH)	311 x 255 x 27 mm	311 x 255 x 27 mm
Hard driveidentical
Storage drive type	ATA-100 (Enhanced IDE)	ATA-100 (Enhanced IDE)
Other featuresidentical
Security features	•Hard disk drive password •IBM Embedded Security Subsystem 2.0 •IBM Security Slot •Power-on password •Supervisor password	•Hard disk drive password •IBM Embedded Security Subsystem 2.0 •IBM Security Slot •Power-on password •Supervisor password
Battery type	6 Cell Lithium-Ion	6 Cell Lithium-Ion
Internal modem	Yes	Yes
Modem speed	56 Kbit/s	56 Kbit/s

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.