1 Rookie
•
1 Message
•
21 Points
0
142
July 17th, 2026 00:19
XPS DA16260 - CPU not reaching full turbo speed
Hi all
I have the Ultra X7 358H that claims 4.8GHz turbo speed. I have found that best speed I get is about 3.8GHz. I have tried a couple of stress tests. I have Performance settings including in the BIOS.
Does anyone have suggestions please?
No Events found!


ejn63
12 Elder
•
31.3K Posts
•
154.7K Points
1
July 17th, 2026 01:54
Bear in mind the only way to achieve the maximum turbo speed is to disable all but one CPU core -- you'll never see it when the CPU is running in normal (multi-core) mode.