How to stress test a PC to find errors and crashes

“CPU Stress Test Online” or simply “CPU Load Test” is a free processor performance test allowing you to check online your processor at heavy load. Unlike the “CPU Benchmark Online”, here you can manually set the require

StressMyPC 是一款電腦硬體壓力測試工具，可讓您進行 CPU 中央處理器壓力測試 (Aggressiv CPU-Stress)、顯示卡 GPU 繪圖晶片圖形壓力測試 (Paint-Stress) 以及硬碟壓力測試 (HD-Stress)。

Test your computer's CPU and GPU performance directly in your browser with our free hardware stress testing tool. Check system stability and performance under load.

CPU stress testing evaluates your processor's performance and stability under maximum load conditions. This browser-based tool pushes your CPU to its limits using intensive calculations across multiple cores, providing real-time performance metrics wi

Prime95 is often favored for its intense CPU stress tests, particularly the Small FFTs test, which focuses exclusively on the CPU. AIDA64 offers a more comprehensive system test, including GPU, memory, and disk stress tests, with a user-friendly interface

Run SilverBench .js edition online—free & fast multicore CPU benchmark and stress test in your browser with live results and detailed stats.

Professional CPU stress testing tool online. Test your processor performance, stability, and thermal characteristics with comprehensive JavaScript-based stress tests.