How to stop shader stuttering on the Sapphire RX 9070 XT in Marvel Rivals?
The moment I saw my frames lock back at 144 FPS, I was stoked! Previously, the Sapphire PURE Polar RX 9070 XT 16G was struggling with shader compilation during heavy ability spam, causing frame times to swing from 10ms to 45ms. I tried enabling every 'performance' toggle in the driver, but it actually added 5ms of lag—just a total waste of time. I ended up using DDU for a clean wipe and installed the latest Beta driver, then manually purged 4.2GB of old shader cache. RivaTuner showed the frame times tightening to 6-11ms, and the choppiness disappeared. I had a brief black s
