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Guide to using the OCCT Test Program

Updated

Introduction to OCCT: OCCT is a renowned testing program for evaluating your computer's stability, including CPU, GPU, power supply, and memory. It helps uncover overheating, unstable voltages, and hardware issues.

Installing OCCT: Start by downloading OCCT from the official website (https://www.ocbase.com/) and follow the installation instructions.

Interface and Tabs: Once OCCT is installed, open the program and explore its tabs:

  • CPU: OCCT (Linpack): Assess CPU stability and temperature.
  • CPU: OCCT: Test CPU performance and power supply stability.
  • GPU: 3D: Evaluate GPU stability and temperature.
  • GPU: Memtest: Test GPU memory stability.
  • Power: Evaluate power supply stability.
  • Memory (RAM): Memtest: Test system memory stability.

Performing a CPU Stability Test:

  1. Select your desired CPU test tab.
  2. Adjust the test duration (recommended 1-2 hours).
  3. Enable "AVX-compatible Linpack" if suitable.
  4. Click "Start" to initiate the test. Monitor temperature and voltage.

Performing a GPU Stability Test:

  1. Choose the "GPU: 3D" tab.
  2. Set the test duration and resolution.
  3. Click "Start" to initiate the test. Monitor temperature and voltage.

Performing a GPU Memory Test:

  1. Select the "GPU: Memtest" tab.
  2. Set the test duration and memory load.
  3. Click "Start" to initiate the test. Watch for errors and warnings.

Performing a Power Supply Test:

  1. Choose the "Power" tab.
  2. Adjust the test duration and load.
  3. Click "Start" to initiate the test. Monitor voltage and temperature.

Preparation Before Testing:

  • Close unnecessary programs and windows.
  • Connect to a stable power source.
  • Monitor computer temperature. Stop the test if overheating occurs.

RAM Test and Configuration:

  1. Open OCCT and select the "Memory" test.
  2. Set duration and settings (1 hour recommended).
  3. Click "Start" to begin the test.

Monitoring Test Results:

  • Monitor RAM usage and error margin.
  • Note any errors or instability. Issues may indicate RAM problems.

We hope this guide helps you use OCCT to test your computer's performance and stability. Contact us for support.