"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.

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.

Run free GPU stress tests online. Choose from 3D rendering, particle physics, shader processing, texture sampling, video playback, and WebGPU compute 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.

Jan 27, 2025 · Below are the six best tools available in 2025 to help you conduct an effective GPU stress test.

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 …

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.

Run UserBenchmark free online to test CPU, GPU, RAM, and overall PC performance. Browser-based hardware benchmark with charts, scores, and comparisons.

Discover the true power of your graphics card with our free online GPU test. This browser-based tool renders a complex, real-time 3D scene to measure your GPU’s performance under load, …