I'll agree with episteme and haqqaton in that the physical copy of the game will give you the option to install part or the whole game into the internal memory (or external HDD) to get better performance, like that Rockstar did with GTA V on the PS360.
Please excuse my bad English.
Currently gaming on a PC with an i5-4670k@stock (for now), 16Gb RAM 1600 MHz and a GTX 1070
Steam / Live / NNID : jonxiquet Add me if you want, but I'm a single player gamer.