Unfortunately I don't specialise with AMD processors, and haven't been keeping myself up to date with AMD; therefore I may not be able to provide the best of assistance. However, before you dig into upgrading your laptop; you must first ensure you can replace your current processor, as many laptop manufacturers don't allow you to upgrade (open up your laptop and see if the processor is replaceable, remember to ensure safety).
If you can upgrade your processor, firstly let me start by saying you cannot upgrade to an A10 processor, as none exists on socket FS1. However with research I found that Socket FS1 was only used for a short period of time, therefore there are a limited amount of processors for that socket. These all physical fit...