Final Fantasy Tactics Setup help...

What are the best plugins and settings, shaders, filters that my computer can handle? Im using ePSXe v1.70.

Processor: Intel(R) Pentium(R) 4 CPU 3.00GHz (2992 MHz)
Operating System: Microsoft Windows XP, 32-bit (Service Pack 3)
DirectX version: 9.0c
GPU processor: GeForce 8500 GT
Driver version: 185.85
Stream processors: 16
Core clock: 459 MHz
Shader clock: 918 MHz
Memory clock: 350 MHz (700 MHz data rate)
Memory interface: 128-bit
Memory: 512 MB
Video BIOS version: 60.86.41.00.00
IRQ: 16
Bus: PCI Express x16