A free online GPU (and CPU) stress testing and benchmarking tool. Fully web-based (using Javascript and WebGL) - no downloads or installation required.

UserBenchmark is a free online benchmark tool that tests your CPU, GPU, RAM, and storage directly in your browser to show performance scores and compare against other users with similar hardware.

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.

Test the performance of your GPU using a simple WebGL benchmark directly in your browser. This test will help you understand how well your GPU can handle basic 3D rendering tasks.

Use the live view for interactive checks, then run the fixed fleet benchmark profile for a single progressive GPU score that combines render stability and compute throughput for easier cross …

Free online GPU test tool. Benchmark your graphics card, run stress tests, check GPU temperature, VRAM usage, FPS performance, WebGL capabilities, and rendering speed.

Compare results with other users and see which parts you can upgrade together with the expected performance improvements.

Test your graphics card performance, stability, and thermal characteristics with comprehensive WebGL-based stress tests. Free GPU benchmark testing.

Test graphics card performance with WebGL rendering, shader computations, particle simulations and 3D graphics. Measure GPU speed, FPS and capability.

Apr 8, 2026 · A free browser-based GPU benchmark that measures your graphics card performance using WebGL. Tests particle rendering, 3D geometry, and shader processing to produce a score …