Tested: Windows 11’s new CPU boost doesn’t damage your CPU, drain your battery, or cause heat
windowslatest.com Jun 14, 2026

Tested: Windows 11’s new CPU boost doesn’t damage your CPU, drain your battery, or cause heat

AI-summarised brief · reviewed before publication

Microsoft's Low Latency Profile, part of the June 2026 Patch Tuesday update (KB5094126), has been extensively tested on Windows 11 PCs. The feature, which instantly spikes CPU clock speed for one to three seconds when interacting with the Start menu, Windows Search, or Action Center, has been found to cause no observable thermal or battery penalty. Testing revealed that CPU speed jumps up, but CPU utilization barely moves, confirming that Low Latency Profile causes no harm. The feature is now rolling out to all Windows 11 PCs on versions 24H2 and 25H2.

💡 Why It Matters

  • · This breakthrough validates Microsoft's CPU Boost tech, dispelling concerns about overheating or processor damage.
  • · By providing a smoother shell experience without any downsides, Low Latency Profile sets a new standard for Windows 11 performance, making it a significant upgrade for users.