Hello, i dont know, which card is better for no problem installation of OS X 10.6.X(in future 10.7.X).

Which will be better in your opinion?
GIGABYTE 8400 GS (GV-N84STC-512I) 512MB, PCI-E
or
GIGABYTE 210 (GV-N210TC-512I) 512MB, PCI-E

My combo will be:
Mobo: Gigabyte G31M-ES2L
CPU: some EXXXX (E4300 or E2200 or E2160)
2GB RAM, SATA disc 160GB

Thank you for your advices