CPU Stress Test
A free online CPU stress test that runs right in your browser, with nothing to install. It pushes every core with heavy math, shows live performance per thread, and tells you if your processor slows down as it heats up (thermal throttling).
Results
Score
–
Overall
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CPU
– threads
CPU pressure–
Live score
–
– ops/s
0
2k
–threads
Thread activity
Each worker runs heavy math non-stop on its own thread. Use − / + to choose how many run. The OS decides which physical core runs each worker.
CPU score over time
–points now
Now
Faded bars = warm-up (not scored)
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