How to check how much free iGPU VRAM the system have?
I thought it was a simple easy task, but so far I don't find any useful result by googling.
I knew how much VRAM I have. I knew I could run system_profiler SPDisplaysDataTyp
at cml. I knew I could check GPU % of each application in Activity Monitor > % GPU Column. I knew there is Activity Monitor > Window > GPU History Window etc..
But none of them tell me how much iGPU VRAM the system uses and how much free VRAM is in MB
value.
Do anyone know how to check the info?
CML way is preferred.
if not, Built-in tool is preferred.
if not, Open source tool is preferred.
if not, Free tool is prefered.
Thank you very much.
Edited: I don't want to use a paid app for this purpose.