Help to buy new computer

[Peresh]

I was wondering wich FPS would I have with games like Zelda Twilight princess, Metroid corruption, Resident Evil The darkside chronicles, etc. and this computer :

Asus M4A78T-E
Phenom II x4 965 (3,4 ghz) 2mb/6mb
PCI Express ATI HD4890 1gb DDR5
Disc 500GB SATA II
Kingston DDR2 2 GB (667) /(800)

And the same question but with this computer :
Asrock N68-S V-S-R Geforce 7025
Athlon II x2 250 (3,0ghz)
PCI Express ATI HD4850 512mb DDR3
Disco 500GB SATA II
Kingston DDR2 2 GB (667) /(800)