Product comparison · 2 laptops

Lenovo ThinkPad T42 PM735 1.7Ghz vs Lenovo TS THINKPAD R50E PMC745-1.8G

51specifications compared
16differ
35identical
63known for one product only

Key differences

Display diagonal
- ThinkPad T42 PM735 1.7Ghz:35.8 cm (14.1")
- TS THINKPAD R50E PMC745-1.8G:38.1 cm (15")
Processor frequency
- ThinkPad T42 PM735 1.7Ghz:1.7 GHz
- TS THINKPAD R50E PMC745-1.8G:1.8 GHz
Total storage capacity
- ThinkPad T42 PM735 1.7Ghz:40 GB
- TS THINKPAD R50E PMC745-1.8G:60 GB
Maximum graphics card memory
- ThinkPad T42 PM735 1.7Ghz:0.032 GB
- TS THINKPAD R50E PMC745-1.8G:0.064 GB
Graphics card interface
- ThinkPad T42 PM735 1.7Ghz:AGP 4X
- TS THINKPAD R50E PMC745-1.8G:Direct AGP
Number of built-in speakers
- ThinkPad T42 PM735 1.7Ghz:2
- TS THINKPAD R50E PMC745-1.8G:1
TV-out
- ThinkPad T42 PM735 1.7Ghz:Yes
- TS THINKPAD R50E PMC745-1.8G:No
Parallel ports quantity
- ThinkPad T42 PM735 1.7Ghz:1
- TS THINKPAD R50E PMC745-1.8G:0

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T42 PM735 1.7Ghz, TS THINKPAD R50E PMC745-1.8G
114 specifications	A Lenovo ThinkPad T42 PM735 1.7Ghz View product	B Lenovo TS THINKPAD R50E PMC745-1.8G View product
Display1 differ
Display diagonalDiffers	35.8 cm (14.1")	38.1 cm (15")
Processor1 differ
Processor familyKnown for one	Unknown — not stated by the source	Intel Pentium Mobile
Processor modelKnown for one	Unknown — not stated by the source	745
Processor coresKnown for one	Unknown — not stated by the source	1
Processor threadsKnown for one	Unknown — not stated by the source	1
Processor frequencyDiffers	1.7 GHz	1.8 GHz
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 socketKnown for one	Unknown — not stated by the source	Socket 479
Processor lithographyKnown for one	Unknown — not stated by the source	90 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 Pentium M 700 Series
Processor codenameKnown for one	Unknown — not stated by the source	Dothan
Bus typeKnown for one	Unknown — not stated by the source	FSB
FSB ParityKnown for one	Unknown — not stated by the source	No
Thermal Design Power (TDP)Known for one	Unknown — not stated by the source	21 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	144 M
Processing Die sizeKnown for one	Unknown — not stated by the source	87 mm²
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	18
ECC supported by processorKnown for one	Unknown — not stated by the source	No
Memoryidentical
Maximum internal memoryKnown for one	2 GB	Unknown — not stated by the source
Storage1 differ
Total storage capacityDiffers	40 GB	60 GB
Optical drive typeKnown for one	DVD-ROM	Unknown — not stated by the source
Graphics2 differ
Maximum graphics card memoryDiffers	0.032 GB	0.064 GB
Graphics card interfaceDiffers	AGP 4X	Direct AGP
Discrete graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelKnown for one	AMD Mobility Radeon 7500	Unknown — not stated by the source
Audio1 differ
Number of built-in speakersDiffers	2	1
Network1 differ
Networking featuresDiffers	Ethernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b	Ethernet/Fast Ethernet/IEEE 802.11b/IEEE 802.11g
Ports & interfaces2 differ
TV-outDiffers	Yes	No
Parallel ports quantityDiffers	1	0
TV-out typeKnown for one	S-Video	Unknown — not stated by the source
I/O portsKnown for one	-Expansion Bus port (for Dock II/Mini Dock or Port Replicator II)	Unknown — not stated by the source
Keyboard1 differ
Pointing deviceDiffers	ThinkPad UltraNav	Trackpad
Software1 differ
Bundled softwareDiffers	Access Program, Drive Letter Access, Record Now, ThinkVantage Access Connections, ThinkVantage Rescue and Recovery with Rapid Restore, Norton AntiVirus 2004, PC-Doctor, InterVideo WinDVD Creator, Intervideo WinDVD, Adobe Acrobat Reader	Access Program, ThinkVantage Access Connections, ThinkVantage Rescue and Recovery with Rapid Restore, Norton AntiVirus 2004 with 90 days of virus definition upgrades, PC Doctor diagnostics, Adobe Acrobat Reader
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	No
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
Processor ARK IDKnown for one	Unknown — not stated by the source	27591
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	4.5 h	4 h
Number of battery cellsKnown for one	6	Unknown — not stated by the source
Weight & dimensions2 differ
WeightDiffers	2.2 kg	2.8 kg
Dimensions (WxDxH)Differs	311 x 255 x 27 mm	332 x 269 x 38 mm
Other features2 differ
Security featuresDiffers	-Supervisor password -Hard disk drive password -Power-on password -Security Slot	-Power-on password -Security Slot -Supervisor password -Hard disk drive password
Infrared data portDiffers	Yes	No
Battery typeKnown for one	Unknown — not stated by the source	6 Cell
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

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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