4x4: A Comparison of Four Mobile Pentium 4-M Processors. 4x4. When choosing the right CPU for your notebook, you should always consider the applications you plan on running. Tom's Hardware compares four Pentium 4-M CPUs so that you can make a more informed...

• -Compared: 1.4, 1.7, 1.8 And 2.2 GHz Mobile Pentium 4-M Vs. Desktop CPU
• -Energy-Saving Technologies In The Pentium 4-M: Enhanced Speedstep, Deeper Sleep & IMVP
• -Pentium 4-M Consumption Modes: What's Behind TDP & Co
• -Why Does The P4-M Permit A Higher Maximum Junction Termperature?
• -Conclusion: High Clock Speed Is Not Always The Best Choice
• -System Performance: Sysmark 2002
• -Synthetic Benchmarks
• -The Test System: Asus L3C
• -Battery Tests - Run-Down Times For Games, Presentations And DVD Playback