Tuning RZ820 Memory Timings
Riding through Rose Town, distant textures looked like pixel blocks due to 92-108ns latency. I tried increasing the page file to 32GB, but it dropped FPS from 78 to 61, making the stutter worse. I used GamePP BIOS Wizard to tighten timings from 40-40-40-76 to 36-38-38-72 and raised voltage to 1.30V. MemTest86 confirmed zero errors, and AIDA64 showed latency stable at 76-82ns, restoring smooth open-world loading.