To elaborate on this answer, I found the performance with graphene to be really subpar.
I know it’s supposed to be exactly the same in terms of speed, but that was not my experience.
If You find the performance of your device to be inadequate now you may wish to upgrade first.
Dial it back a bit. Many drug dealers are just trying to earn a living and many sell high quality safe products responsibly.
Most drug dealers I know have in fact never carried a whale carcass home.