It will be fine. The game was designed for both "low end" and "high end" PCs.
Take a look at the systems requirements:
[ The minimum system requirements for the game on PC are: ] — Operating System: Windows XP 32-bit — Processor: Dual Core 2.0GHz or equivalent processor — Memory: 2GB System RAM — Hard Disk Space: 60GB free HDD space — Video Card: DirectX 9.0 compliant video card with 512MB of RAM (NVIDIA? GeForce? 8800 / ATI Radeon? 2600 or better) — Sound: DirectX compatible sound card. [ On Mac, the minimum system requirements are: ] — Operating System: Mac OS X 10.7.0 or later, — Processor: Intel? Core? 2 Duo, — Video Card: Intel? HD Graphics 4000, NVIDIA? GeForce? GT 330M or ATI Radeon? HD 6490M or better, — Memory: 4GB RAM, — Storage: 60GB, — Media: DVD-ROM, — Resolution: 1024 X 768 minimum display resolution. ** You will also need a persistent internet connection in order to play. System requirements are subject to change over time.