Live stream from custom Qualcomm 8550 (Snapdragon Gen 2) GPU board
The video stream shown here is at half resolution (1080x1080), the device actually renders at 2160x2160.
The live stream does not play back as smoothly as reality and can stutter due to the live video encoding. The video stream lets you verify that the content is visually correct, but isn't enough to verify performance.
In order to check performance, you must display the framerate on top of your artwork. You can include this JS file in order to do so.
Example artwork URL you can paste above that includes this JS file: