Also the laptop gpus tend to have less or “worse” memory for a variety of reasons (lower resolution screens means less need for VRAM or processing powe, lower power GDDR, lower RAM clocks, etc. That 85% number works in more than just straight rendering throughput
Ordinary wheel-cutting can openers get used wrong - they should be cutting the side of the can and not the lid, with the knurled wheel flat and pressed against the rim of the can.
No sharp lip, and you don’t need to fish a lid out of the can. Downside is you can’t use a lid cover to “save” the contents if you don’t use them all.