What does GPU memory mean in the chrome task manager

Question

There is a column in the chrome task manager with a name GPU memory.

• What is this memory?
• Is it memory in physical memory or in the GPU?
• What is the relationship between GPU memory and memory?

Answer 1

• It represents the amount of GPU memory used by the page. The GPU process is a process used only if Chrome displays GPU-accelerated content. Chrome uses a graphics processor to speed up the rendering of web pages, typical HTML, CSS, WebGL, etc.
• The memory is in graphical mode.
• . , GPU RAM, GPU , , . , , parallelism.

: http://www.chromium.org/developers/design-documents/gpu-accelerated-compositing-in-chrome