As do adding registers (memory built in the execution unit), but there is a cost to everything. Faster memory is more expensive, and adding more of it increases the search space, slowing it down, so there are limits to how much you can add of each cache in a given price range.
As do adding registers (memory built in the execution unit), but there is a cost to everything. Faster memory is more expensive, and adding more of it increases the search space, slowing it down, so there are limits to how much you can add of each cache in a given price range.