In order for you to play Total War: ROME II - Emperor Edition on Windows with minimal graphics settings, your computer must meet the following requirements
Minimum
OS *:
XP/ Vista / Windows 7 / Windows 8
Processor (CPU):
2 GHz Intel Dual Core processor / 2.6 GHz Intel Single Core processor
Memory (RAM):
2GB RAM
Graphics Card:
512 MB DirectX 9.0c compatible card (shader model 3, vertex texture fetch support).
DirectX®:
9.0c
Hard Drive:
35 GB HD space
Additional:
Screen Resolution - 1024x768
In order to play Total War: ROME II - Emperor Edition on Windows with maximum graphics settings, you need a computer with a configuration no worse than the following
OS *:
Windows 7 / Windows 8
Processor (CPU):
2nd Generation Intel Core i5 processor (or greater)
Memory (RAM):
4GB RAM
Graphics Card:
1024 MB DirectX 11 compatible graphics card.
DirectX®:
11
Hard Drive:
35 GB HD space
Additional:
Screen Resolution - 1920x1080