Can my system run nfs undercover smoothly???

Might be okay, but pushing it a bit. Here are the official specs that I found online:
Here are the NFS Undercover Minimum PC requirements:

Windows XP/VISTA Operating system with latest service pack installed
Processer: Intel Pentium 4 (or equivalent) CPU running at 2.8 GHz or higher (3.0GHz for Windows Vista PC)
Minimum amount of RAM needed : 1GB RAM
Graphics Card : Geforce 6500, Radeon 9500 or better DirectX compliant video card with Pixel shader 2.0 or above (AGP and PCIe only) using a supported chipset
DirectX compatible sound card
8X or faster DVD Drive
2.0 GB of HD space required to install game
DirectX Nov 2007 edition (included in Game Disc)