3dmark Test Online -

Developed by UL Solutions, 3DMark is the industry-standard benchmarking software for assessing the gaming performance of PC hardware (CPU, GPU, RAM, storage). It runs graphically intensive simulations (e.g., Time Spy for DirectX 12, Port Royal for ray tracing) and generates a numerical score. Higher scores indicate better performance.

This is the most critical question. If you expect to navigate to a website, click "Start Test," and have your GPU render complex 3D scenes inside your web browser—the answer is no.

Here is why: Genuine, synthetic benchmarking requires raw, low-level access to your hardware (Vulkan, DirectX 12, or DirectX 11). Web browsers run on JavaScript and WebGL. While WebGL can do basic 3D rendering, it cannot replicate the stress of a modern PC game. A browser-based test cannot measure VRAM bandwidth, ray-tracing cores, or thermal throttling under sustained load.

The Sad Truth: There is no legitimate, official full 3DMark test that runs entirely inside a browser tab. 3dmark test online

The Good News: The phrase "3dmark test online" still has two very powerful, legitimate meanings. Most users searching for this term actually want one of the following:

Let's explore both.

  • Click Run.

    • Basemark is the closest legitimate alternative to a "3dmark test online." It runs entirely in your browser using WebGL 2.0 and WebGPU. It tests rendering performance, compute shaders, and power management. It takes about 5 minutes and gives you a score you can compare globally. Developed by UL Solutions, 3DMark is the industry-standard

    Once you have run a test (using the downloaded tool), the magic happens online. The 3DMark Online Results Browser is a massive database containing millions of benchmark runs. This is arguably the most valuable "3DMark test online" resource for researchers and buyers.

    What you can do on the results browser:

    URL to bookmark: www.3dmark.com/search

    This is the true "online test" for the informed user. You don’t need to own the software to browse results—just to generate a new score.

    If you find a website claiming to be a "100% accurate 3DMark test online inside your browser," treat it with extreme skepticism. Here is why: