Graphics score near zero? What to inspect
A graphics score near zero can point to software rendering, browser settings, or a struggling GPU. Check the results and narrow down the cause.
Your graphics score stays close to zero, even after you run the test again. That can be worrying, but it does not automatically mean the graphics card is broken. The browser, power settings, or a remote desktop session can affect what the test is able to measure.
Use the Graphics Test to check its shading and fill rate results, then follow the checks below to separate a browser problem from a wider graphics issue.
Check the graphics test
- Open the Graphics Test in the browser you normally use. Let the test finish without switching tabs or minimizing the window.
- Note the score out of 100, along with the shading power and fill rate results. These measure different parts of browser graphics work at 1080p.
- Close games, video editors, and other demanding apps, then run the test once more. If you are on a laptop, connect its charger first.
- Restart the browser and repeat the test. If possible, try a second browser on the same computer and compare the results.
Keep the test conditions similar when comparing runs. A different browser, a remote desktop session, or a large download in the background can change the result. The score is a browser-based performance result, not a direct measurement of the graphics card's health.
What the result means
Both shading and fill rate are near zero
The browser may be using software rendering, or it may not be getting normal access to the graphics processor. This can happen when graphics acceleration is disabled, a driver has a problem, or the browser is running inside a virtual machine or remote desktop. The result alone cannot prove which cause applies.
One result is near zero, but the other is not
The two measurements cover different graphics work, so an uneven result is a clue rather than a diagnosis. Run the test again under the same conditions. If the pattern repeats only in one browser, focus on that browser's settings and version before assuming a hardware fault.
The score changes sharply between runs
Background activity, power limits, heat, or a change in browser rendering can affect performance. Close demanding apps, plug in the laptop, and give it a few minutes to cool before testing again. A single low run is not enough to identify a failing component.
The score improves in another browser
The computer can perform better under at least one browser setup, so the first browser or its settings are the more likely place to investigate. Check that browser's graphics acceleration, extensions, and updates.
The score remains near zero in several browsers
This makes a single browser setting less likely, but still does not prove the GPU is damaged. Check power and driver settings, and see whether other graphics-heavy programs also have problems such as very slow rendering, visual artifacts, or crashes.
How to fix a graphics score near zero
- Close other demanding apps. Quit games, video editors, 3D apps, and many open browser tabs, then run one test. A busy computer can leave less time for the browser test to render its graphics.
- Check browser graphics acceleration. In Chrome, open Settings › System and turn on Use graphics acceleration when available, then relaunch the browser. In Edge, look under Settings › System and performance for the same setting. Safari does not provide this same browser toggle.
- Choose the high-performance GPU on Windows. On Windows 11, open Settings › System › Display › Graphics, select or add your browser, choose Options, then select High performance if it is available. This setting can use more battery power. On a Mac, the system manages graphics selection, so there is no equivalent browser preference to choose here.
- Install available system and graphics updates. On Windows 11, check Settings › Windows Update for updates, including driver updates under Advanced options › Optional updates when available. On macOS, check System Settings › General › Software Update. Restart after installing updates.
- Test outside remote desktop or a virtual machine. If you are using either, open the test directly on the computer rather than through the remote session. Those environments may expose a virtual graphics device or limit access to the physical GPU.
- Compare browser profiles. Try a clean browser profile or temporarily turn off extensions that change pages or graphics. If this fixes the score, re-enable extensions one at a time to find the cause.
When to suspect a hardware problem
A near-zero browser score by itself is not enough to call a GPU faulty. Concern is more justified if several browsers still perform poorly after updates and the same computer also has graphics artifacts, repeated driver crashes, or failures in other graphics-heavy programs.
If those symptoms continue, use the computer maker's or graphics-card maker's diagnostic and support options. For a computer under warranty, document the test results and the other symptoms before contacting support. If the issue is limited to one browser, keep troubleshooting the browser instead of replacing hardware.
What this score can and cannot tell you
The Graphics Test measures browser graphics work, including shading power and fill rate at 1080p, and gives a score out of 100. It cannot identify a defective GPU or prove the amount of graphics memory available. Browser versions, drivers, power settings, and system load can all affect the result, so compare runs on the same computer under similar conditions.
If your score is low but not near zero, see GPU test scores low: what should you check? for a broader set of performance checks.
