Integrated graphics for a 3D browser demo
Learn what integrated graphics can handle in a 3D browser demo, how to test its rendering speed, and which slowdowns may come from the browser.
A 3D browser demo may stutter, load slowly, or look smooth on one computer and choppy on another. If your computer uses integrated graphics, that does not automatically mean it cannot run the demo. The result depends on the graphics processor, available memory bandwidth, power settings, heat, and how the browser draws the scene.
Use the Graphics Test to check browser-based graphics performance, then compare the result with how the demo actually behaves. The test can help locate a bottleneck, but it cannot predict the exact frame rate of every 3D scene.
Test integrated graphics
- Open the Graphics Test on the computer you use for the demo. Let the test finish in the foreground, rather than leaving it in a background tab.
- Open System Info and note the graphics information it reports. A browser may show a shortened or general graphics name, so treat it as a clue, not a complete hardware inventory.
- Close other demanding browser tabs and apps, especially games, video editors, or other 3D content. Keep the browser window at its normal size and run the test again.
- Open the 3D demo in the same browser. Use the same scene, window size, and quality setting each time you compare it. Watch for pauses, uneven movement, or delayed response when you move around the scene.
- If you want to compare conditions, repeat the test once while plugged into power and once on battery. Change only one condition at a time, so you can tell what affected the result.
The Graphics Test checks shading power and fill rate at 1080p, then gives a score out of 100. Shading is the work of coloring and lighting parts of a 3D image. Fill rate is how quickly the graphics processor can draw pixels. These results give you a useful comparison on the same computer, but the demo may use different effects or render at a different resolution.
What the result means
The score is reasonable and the demo runs smoothly
Your integrated graphics are handling this demo well. Integrated graphics share system memory with the processor instead of using a separate pool of video memory, but newer integrated graphics can still run many browser scenes smoothly. A strong result is not proof that every 3D app or game will perform the same way.
The score is low and the demo stutters
The graphics processor, its memory access, or its current power limit may be restricting the scene. Try the fixes below before deciding the hardware cannot manage it. A browser test score is not an exact frame rate and does not identify a faulty component by itself.
The score looks fine but the demo is choppy
The demo may be limited by something the Graphics Test does not measure, such as the browser, the demo's code, a busy processor, or a network delay while the scene loads. If the scene moves smoothly after it loads but takes a long time to appear, that points to a different issue than slow drawing.
The score changes a lot between runs
Background work, heat, power saving, and browser activity can affect a short graphics test. Close other apps, wait a few minutes for the computer to cool, and repeat under the same conditions. A single score is not a reliable verdict when other conditions keep changing.
The demo is smooth even with a modest score
The demo may be simple or optimized for integrated graphics. A benchmark stresses particular drawing operations, while a browser demo may use fewer effects. Judge the computer by the task you need it to do, not by a score alone.
How to improve the result
- Close other graphics-heavy work. Quit games, video editing apps, and extra 3D tabs, then rerun the test. Video playing in another tab can also compete for graphics and processor time.
- Plug in the computer and check its power mode. On Windows 11, open Settings › System › Power & battery › Power mode and select a faster mode if available. On macOS, check System Settings › Battery › Low Power Mode and turn Low Power Mode off for a comparison, if that setting is available on your Mac.
- Check browser graphics acceleration. In Chrome, go to Settings › System and check Use graphics acceleration when available. In Edge, go to Settings › System and performance and check the same setting. Restart the browser after changing it. Safari manages graphics automatically and does not offer the same general switch.
- Choose the high-performance graphics option if your PC has a second GPU. On Windows 11, open Settings › System › Display › Graphics, choose your browser, select Options, then choose High performance if available. This is useful for a laptop with both integrated and dedicated graphics. It will not add a dedicated GPU to a computer that has only integrated graphics.
- Update the browser and system. An older browser or graphics driver can cause poor rendering or compatibility problems. On Windows 11, check Settings › Windows Update. On macOS, check System Settings › General › Software Update.
- Reduce the demo's quality settings. If the demo offers options, lower resolution, shadows, reflections, or other visual effects. These changes reduce the work required for each frame. Not every demo includes these controls.
When the graphics hardware may be the limit
If other 3D browser scenes also stutter after you close background apps, connect power, and check the browser settings, the integrated graphics may simply be too limited for the demo's workload. That is common with older or entry-level devices, and it does not necessarily mean the graphics processor is broken. Integrated graphics also use system memory, so memory configuration and other processor work can affect performance.
If performance has suddenly become much worse, or you see visual glitches across multiple apps, update the system and test again. Persistent artifacts or crashes may need a graphics driver check or professional diagnosis. If the computer has always struggled with this workload, lowering the demo's quality or using a computer with stronger graphics is the practical next step.
What integrated graphics changes
Integrated graphics are built into the processor or system chip. They use some of the computer's main memory for graphics work, while a dedicated graphics card has its own graphics memory. Sharing memory does not mean the integrated GPU always gets too little, but it does mean the graphics workload shares resources with the rest of the computer.
The Graphics Test can compare browser graphics performance, but it cannot confirm the exact graphics memory available, prove that a specific GPU is being used in every app, or predict the frame rate of a particular demo. Use the score as one piece of evidence alongside the demo's behavior and the graphics details shown by System Info.
