Craft and iteration
Test all components of your system with total control over parameters. OCCT quickly and accurately detects even the slightest errors and instabilities.
Open stability suite3D adaptive testing dynamically adjusts GPU load to evaluate your system under varying workloads, from light usage to extreme gaming scenarios.
Open 3D workloadsClear, transparent monitoring of temperatures, voltages, frequencies and load with Hwinfo integration for accurate hardware diagnostics.
Open sensor viewsBuilt-in CPU cache and memory latency benchmarks help you compare performance and validate tuning changes with confidence.
Open benchmark toolsGranular control over durations, intervals, memory presets and multi-GPU workflows for professional hardware checks.
Memory test guideQuickly identify differences between reports, from CPU throttling and fan anomalies to badly configured memory timings.
Explore report toolsOpenCL workloads stress high-performance compute cards that lack traditional 3D support, ideal for AI and HPC checks.
Explore GPU computeOCCT brings stability testing, monitoring and benchmarking to Linux for servers, HPC clusters and embedded deployments.
Explore Linux supportDownload the latest version and put every feature to work on your hardware today.