GAMING RDNA ARCHITECTURE RDNA architecture is engineered for the next generation of high-performance gaming. It’s the DNA that powers your games, the DNA that brings your games to life, the DNA that keeps evolving, the DNA that brings your games to life. FIDELITY FX FidelityFX is a collection of high-quality post-process effects that automatically collapse multiple effects into fewer shader passes to reduce overhead and free up your GPU for the visceral experience you demand.