There is no max alloted time, there is a max alloted time per decision but France has been chaining them back to back for years with no issues.
I suppose if smaller countries tried to do the same they would be brought to heel via political measures.
It doesn't really challenge the desktop CPU in multithreaded tests where the 170w are actually relevant.
The test also includes AI tasks, the Apple chip seems to spend around 20% of real estate on that, the desktop CPU had none.