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Reducing CPU speed......

Forum CPU & Components : CPUs - Reducing CPU speed......

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If I reduce the CPU speed but not the core voltage,
will the CPU use less power and produce less heat?

Example: Sempron 2200+: 1500MHz (166 x 9) => 1200MHz (133 x9)

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Yes but not as much as just lowering the core voltage to start with.

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