FG

What is "C1E support" on my AMD CPU?

Fresh3 days ago
Mar 15, 2026174860 views
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Problem

I'm building a new computer and have found the following options in the BIOS on the "CPU Feature" screen: AMD Cool'n'Quiet C1E Support SVM Support I understand what "Cool'n'Quiet", and "SVM Support" are, and besides the BIOS and the motherboard manual have decent explanations. (I'm including those …

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Fix for: What is "C1E support" on my AMD CPU?

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More than just reducing the CPU multiplier goes on in C1E. The Processor to processor and processor to chipset links are also put into low power (high-Z) state. Allowing the whole platform to use less power but still appear to be on to the user. Fro…

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