Can I Run OCCT?
OCCT is the gamer's favorite app for stress testing their PC or Steam deck components and check for errors ! Find out if your latest crash is due to a hardware malfunction or yet another game bug, and see all monitoring and system information in an easy-to-use interface.
Can your PC run it? →System requirements
Minimum requirements
| CPU | Any 64 bits CPU |
|---|---|
| GPU | Optional |
| RAM | 4 GB |
| Storage | 0.49 GB HDD |
| OS | Windows 10, 64bits |
Recommended requirements
Single source, verify with the publisher source
Scores are deterministic, computed by fixed rules and benchmark tables, not written by an AI. How we score. Maintained by Farhad Ali. Spotted a wrong specification? Tell us.
Can you run OCCT?
OCCT targets a mainstream modern PC: Optional and 4 GB of RAM for the minimum. No single part dominates the requirements, so a balanced mid-range build clears it.
Bottleneck: RAM
Find more you can run
See everything your PC can run →Frequently asked questions
Can my PC run OCCT?
Upload your DxDiag file to Idxdiag's free checker and get a component by component compatibility verdict for OCCT in seconds. No install required.
What are the minimum system requirements for OCCT?
The minimum requirements are CPU: Any 64 bits CPU; GPU: Optional; 4 GB RAM; OS: Windows 10, 64bits.
How much storage does OCCT need?
OCCT needs about 0.49 GB of HDD storage.
What is the bottleneck for OCCT?
On a typical modern PC (Ryzen 5 5600, RTX 3060, 16 GB RAM), the tightest component for OCCT is the RAM.