"Stress My GPU" is a free online GPU (and CPU) stress testing and benchmarking tool. It's web-based (using JavaScript and WebGL), meaning there's no installation or downloading needed.

FurMark 1 is a very intensive graphics card stress test on Windows 32-bit platform. It's also a quick OpenGL benchmark with online scores. FurMark is simple to use and is free.

Free online GPU stress testing tools for gamers, content creators, and IT professionals. Test your graphics card's performance and stability with our WebGL-based tests.

This GPU stress testing tool is designed to push your graphics card to its limits, helping you evaluate its performance, stability, and thermal characteristics under heavy workloads.

Test your device's graphics capabilities with our comprehensive GPU test. Supports both WebGL and WebGPU rendering pipelines with real-time 3D rendering and performance monitoring.

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.

Advanced volume rendering powered by WebGL for maximum GPU load. Test stability without risking permanent hardware damage. Live monitoring of FPS, frame time and thermal performance. Volume …

Free online GPU test tool to check your graphics card performance, monitor temperature, and run benchmark tests. Works with NVIDIA, AMD, and Intel graphics cards.

Put your GPU to the ultimate test with our comprehensive stress testing suite. Measure performance, monitor temperatures, and ensure your graphics card can handle the most demanding workloads.

Dec 26, 2025 · Effective GPU stress testing involves simulating demanding workloads to evaluate performance, thermal behavior, and stability. This process helps detect overheating, artifacts, …