Caches, which improve CPU performance significantly, are introduced to GPUs to improve application or game performance even further. Although cache over time takes up a considerable amount of storage ...
If you have an Nvidia graphics card, then it’s a good idea to learn how to optimize the Nvidia Control Panel. It has a whole range of features that you can tweak to improve performance and stability ...
The first and most important thing is to make sure you are actually stuck and not just stalled on a particular value. When I was installing the game, I stalled at 77% for a good five minutes or so.