Which Graphic card is better 9500 GT 1 GB DDR2 Or 8600 GTS

i wanna buy a new card .. i have some sort of money i wanna know which graphic card is better ..9500 GT 1 gb ddr2 or 8600 GTS 512 mb.. plz help me
Answer #1
The 8600GTS is GDDR3 so it’s the obvious choice.
Answer #2
it means that 8600 GTS is better?and i should buy that card