OCCT (OverClock Checking Tool)

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Diagnostics Benchmarking Overclocking Stress-testing Hardware-monitoring

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WhatPulse

Description

OCCT (OverClock Checking Tool) is a Windows-based diagnostic and stress-testing application used to evaluate system stability for CPUs, GPUs and power supplies. It runs intensive workloads and benchmarks while monitoring temperatures, voltages, clocks and power draw to detect instability or hardware issues.

The tool includes multiple test types (CPU/AVX/OCCT/Prime-like tests, GPU/3D tests, and PSU stability tests), real-time graphs, logging and error reporting. It is commonly used by overclocke...

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Created by:
People using it:
101
Latest version:
13.1.13.99+42bb4717a51e4b7dede75...
Keys:
558
Clicks:
5,057
Mouse Scrolls:
5,665
Time Used:
5d17h15m44s
Average Time Used:
1h21m33s
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