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Question (Q&A-66|233): I use Intel® CPUs, why the Vcore sometimes is lower than the value in the BIOS?(7/31/2008)
Answer:VCore on Pentium 4 (and newer generation CPUs) is no longer static. Please refer to the Intel® document below. It shows that the Vcore will decrease with the CPU loading increasing. That's why the Vcore may be lower.

(From: http://download.intel.com/design/processor/datashts/318732.pdf)