It's not possible for every workload, and sometimes the necessary effort makes it infeasible. Getting a Xeon might be the cheaper option then ;-)
Edit: Though I'd still recommend heeding menaerus excellent sibling answer. Maybe not for this project, but it is great knowledge to have in your domain and I'd expect it to be relevant for the future.
Edit: Though I'd still recommend heeding menaerus excellent sibling answer. Maybe not for this project, but it is great knowledge to have in your domain and I'd expect it to be relevant for the future.