Likely GPU related. The reality is, complexity is only a small factor in the overall equation. The 3D detail in the SR22 is higher counts than in the TBM, and thus your GPU is probably working harder to render.
There are other customers that need their queries answered to, your insistence that you be served instantly and not read anything presented to you is laughable.
Do you skip to the head of the queue when you're shopping to or does your common decency come into play because you're more accountable in real life?