Question My processor does not reach 3.90mhz, what should I do? i5 4690k

Aug 30, 2024
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Hello, can someone help me, I have an i5 4690k and an h97 gaming 3 and the processor does not reach 3.90mhz, the maximum it reaches is 3.70, I would like to know how I have to make it work at 3.90mhz
 
processor does not reach 3.90 GHz
That is the maximum speed when a single core is active. As more cores become active, the maximum CPU speed decreases.

the maximum it reaches is 3.70 GHz
That sounds like the correct speed when all 4 cores are active during a stress test. You need a Z series motherboard if you want to run all cores at 3.90 GHz or faster.

Edit - The C States need to be enabled in the BIOS if you want your CPU to use the higher multipliers when it is lightly loaded.
 
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DSzymborski

Curmudgeon Pursuivant
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Some more information is necessary, really. When you say it's boosting only to 3.7 GHz instead of 3.9 GHz, how many cores is that? It's a really big difference; it that's all cores, it's likely performing as needed to, but if it's only getting to 3.7 GHz on a single-core test, then something isn't going exactly as planned.

Though in any case, note that we're not talking huge performance differences here. If you're suffering performance limitations at 3.7 GHz, you probably will at 3.9 GHz here; the age of the parts is far more crucial than 200 MHz one way or the other.