Laptop GPU performance throttling
4.5
The GPU clock speed drops significantly during use, causing lag.
Symptoms
- FPS drops
- Stuttering
- Heat buildup
Possible Causes
- Thermal limits
- Power limits
- Battery mode
Step-by-Step Fix
1
Check Power Plan
Set Windows Power Plan to "High Performance".
2
Monitor Temps
Ensure the GPU isn't hitting its thermal ceiling (usually 85-90C).
3
Plug in Charger
Most laptops throttle GPU performance when on battery.
When to See a Technician
Throttling is a protective measure; find out if it's heat or power causing the limit.
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