Pentium M is based on Intel’s 6th generation architecture, a.k.a. P6, the same used by Pentium Pro, Pentium II and Pentium III CPUs and not on Pentium 4’s as you may think, being originally targeted to mobile computers. You may think of Pentium M as an enhanced Pentium III. Pay attention to not confuse Pentium M with Pentium 4 M or with Pentium III M, which are different CPUs.
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