Product comparison · 2 laptops

Lenovo ThinkPad T42p PM-745 1GB 60GB 15.0 inchTFT Centrino 11b/g Blue tooth D vs Lenovo THINKPAD T42P PMCENT-1.8G

80specifications compared
12differ
68identical
4known for one product only

Key differences

The Lenovo ThinkPad T42p PM-745 1GB 60GB 15.0 inchTFT Centrino 11b/g Blue tooth D has 0.5 GB more internal memory than the Lenovo THINKPAD T42P PMCENT-1.8G (1 GB vs 0.5 GB). The Lenovo THINKPAD T42P PMCENT-1.8G has 2.7 h more battery life (max) than the Lenovo ThinkPad T42p PM-745 1GB 60GB 15.0 inchTFT Centrino 11b/g Blue tooth D (6.1 h vs 3.4 h). The Lenovo ThinkPad T42p PM-745 1GB 60GB 15.0 inchTFT Centrino 11b/g Blue tooth D has 0.2 kg more weight than the Lenovo THINKPAD T42P PMCENT-1.8G (2.6 kg vs 2.4 kg). Display diagonal: 38.1 cm (15") on the Lenovo ThinkPad T42p PM-745 1GB 60GB 15.0 inchTFT Centrino 11b/g Blue tooth D, 35.8 cm (14.1") on the Lenovo THINKPAD T42P PMCENT-1.8G. Display resolution: 1600 x 1200 pixels on the Lenovo ThinkPad T42p PM-745 1GB 60GB 15.0 inchTFT Centrino 11b/g Blue tooth D, 1400 x 1050 pixels on the Lenovo THINKPAD T42P PMCENT-1.8G.

Display diagonal
- ThinkPad T42p PM-745 1GB 60GB 15.0 inchTFT Centrino 11b/g Blue tooth D:38.1 cm (15")
- THINKPAD T42P PMCENT-1.8G:35.8 cm (14.1")
Display resolution
- ThinkPad T42p PM-745 1GB 60GB 15.0 inchTFT Centrino 11b/g Blue tooth D:1600 x 1200 pixels
- THINKPAD T42P PMCENT-1.8G:1400 x 1050 pixels
Internal memory
- ThinkPad T42p PM-745 1GB 60GB 15.0 inchTFT Centrino 11b/g Blue tooth D:1 GB
- THINKPAD T42P PMCENT-1.8G:0.5 GB
Battery life (max)
- ThinkPad T42p PM-745 1GB 60GB 15.0 inchTFT Centrino 11b/g Blue tooth D:3.4 h
- THINKPAD T42P PMCENT-1.8G:6.1 h
Weight
- ThinkPad T42p PM-745 1GB 60GB 15.0 inchTFT Centrino 11b/g Blue tooth D:2.6 kg
- THINKPAD T42P PMCENT-1.8G:2.4 kg
Width
- ThinkPad T42p PM-745 1GB 60GB 15.0 inchTFT Centrino 11b/g Blue tooth D:329 mm
- THINKPAD T42P PMCENT-1.8G:311 mm
Depth
- ThinkPad T42p PM-745 1GB 60GB 15.0 inchTFT Centrino 11b/g Blue tooth D:268 mm
- THINKPAD T42P PMCENT-1.8G:255 mm
Dimensions (WxDxH)
- ThinkPad T42p PM-745 1GB 60GB 15.0 inchTFT Centrino 11b/g Blue tooth D:329 x 268 x 31 mm
- THINKPAD T42P PMCENT-1.8G:311 x 255 x 27 mm

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T42p PM-745 1GB 60GB 15.0 inchTFT Centrino 11b/g Blue tooth D, THINKPAD T42P PMCENT-1.8G
84 specifications	A Lenovo ThinkPad T42p PM-745 1GB 60GB 15.0 inchTFT Centrino 11b/g Blue tooth D View product	B Lenovo THINKPAD T42P PMCENT-1.8G View product
Display2 differ
Display diagonalDiffers	38.1 cm (15")	35.8 cm (14.1")
Display resolutionDiffers	1600 x 1200 pixels	1400 x 1050 pixels
HD typeKnown for one	UXGA	Unknown — not stated by the source
Native aspect ratio	4:3	4:3
Contrast ratio (typical)	750:1	750:1
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel Pentium Mobile	Intel Pentium Mobile
Processor model	745	745
Processor cores	1	1
Processor threads	1	1
Processor frequency	1.8 GHz	1.8 GHz
Processor cache	2 MB	2 MB
Processor cache type	L2	L2
Processor front side bus	400 MHz	400 MHz
Processor socket	Socket 479	Socket 479
Processor lithography	90 nm	90 nm
Processor operating modes	32-bit	32-bit
Processor series	Intel Pentium M 700 Series	Intel Pentium M 700 Series
Processor codename	Dothan	Dothan
Bus type	FSB	FSB
FSB Parity	No	No
Thermal Design Power (TDP)	21 W	21 W
Tjunction	100 °C	100 °C
Number of Processing Die Transistors	144 M	144 M
Processing Die size	87 mm²	87 mm²
CPU multiplier (bus/core ratio)	18	18
ECC supported by processor	No	No
Memory1 differ
Internal memoryDiffers	1 GB	0.5 GB
Storageidentical
Total storage capacity	60 GB	60 GB
HDD speed	7200 RPM	7200 RPM
Graphicsidentical
Discrete graphics card	Yes	Yes
Discrete graphics card model	AMD Mobility FireGL T2	AMD Mobility FireGL T2
Maximum graphics card memory	0.128 GB	0.128 GB
Maximum resolution	2048 x 1536 pixels	2048 x 1536 pixels
Graphics card interface	AGP 4X	AGP 4X
Audioidentical
Number of built-in speakers	2	2
Audio systemKnown for one	Unknown — not stated by the source	SoundMAX
Network1 differ
Networking featuresDiffers	Ethernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b/IEEE 802.11g/Bluetooth	Ethernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b
Ports & interfacesidentical
I/O ports	•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, IrDA	•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, IrDA
Keyboardidentical
Keyboard typeKnown for one	Full size	Unknown — not stated by the source
Software1 differ
Compatible operating systemsDiffers	Microsoft Windows XP Nederlandse Editie	Microsoft Windows XP Professional
Bundled softwareKnown for one	Unknown — not stated by the source	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
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options available	Yes	Yes
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	No	No
Intel 64	No	No
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)	No	No
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 ID	27591	27591
Processor package size	35 x 35 mm	35 x 35 mm
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
Battery1 differ
Battery life (max)Differs	3.4 h	6.1 h
Weight & dimensions4 differ
WeightDiffers	2.6 kg	2.4 kg
WidthDiffers	329 mm	311 mm
DepthDiffers	268 mm	255 mm
Dimensions (WxDxH)Differs	329 x 268 x 31 mm	311 x 255 x 27 mm
Hard driveidentical
Storage drive type	ATA-100 (Enhanced IDE)	ATA-100 (Enhanced IDE)
Other features2 differ
Security featuresDiffers	•Hard disk drive password •Integrated fingerprint reader •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 typeDiffers	6 Cell Lithium-Ion	9 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.

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