Can someone help me configurate my pcsx2

[zone19871]

ATI Radeon HD 5600 Series
3.50GB RAM
AMD Anthlon™ II x4 635 Processor 2.90GHZ
32 bit operating system
motherbored which can only do SSE 2
r3878

For some reason i get 60fps on games and then others i get 20fps so i am wondering if i just messed my configuration up. Can someone tell me the best configuarition please

The game - Tales of Legendia

[jesalvein]

there is no "best configuration"
it depends on the game, mainly.