Masters Coa

Will this pc be able to run oblivion and cod4 but run them well?

CPU Intel Core 2 Duo E8400 (2 x 3.0 GHZ) 1333FSB – 6 MB Motherboard ASUS P5N-D S/L 1333FSB (NVIDIA 750i)
Memory 4GB PC-6400 800 MHZ (2 x 2 GB) (DDR2)
Graphics Card NVIDIA GeForce 9800 GTX – 512 [...]