I want to be able to play AAA games like Dark Souls on a decent-good setting. What would I need to upgrade so I can do that? The current specs are.. System: AMD FX-4130 3.80GHz 4-Core (3.9GHz Boost) | AMD 760G | 8GB DDR3-1600 PC3-12800 | 1TB HDD | Genuine Windows 10 64-bit
Graphics: NVIDIA GeForce GT 720 1GB GDDR3 | 24X DVD±RW Dual-Layer Drive
Graphics: NVIDIA GeForce GT 720 1GB GDDR3 | 24X DVD±RW Dual-Layer Drive