Quality and Innovation
Test all components of your system with total control over parameters. OCCT quickly and accurately detects even the slightest errors and instabilities.
Explore stability testing
3D adaptive testing dynamically adjusts GPU load to evaluate your system under varying workloads, from light usage to extreme gaming scenarios.
Explore 3D testing
Clear, transparent monitoring of temperatures, voltages, frequencies and load with Hwinfo integration for accurate hardware diagnostics.
Explore monitoring
Built-in CPU cache and memory latency benchmarks help you compare performance and validate tuning changes with confidence.
Explore benchmarks
Granular control over durations, intervals, memory presets and multi-GPU workflows for professional hardware validation.
Memory test guide
Quickly identify differences between reports, from CPU throttling and fan anomalies to badly configured memory timings.
Explore report tools
OpenCL workloads stress high-performance compute cards that lack traditional 3D support, ideal for AI and HPC validation.
Explore GPU compute
OCCT brings stability testing, monitoring and benchmarking to Linux for servers, HPC clusters and embedded deployments.
Explore Linux support
Download the latest version and put every feature to work on your hardware today.
