How to fix God of War Ragnarok lagging on TiPro9000 2TB?

I noticed these tiny, irritating micro-stutters whenever the game spawned massive particle effects, which is an absolute disaster during intense Boss fights. The ZhiTai TiPro9000 2TB was hitting random read latency spikes of 18-25ms under heavy load, causing my frame times to swing wildly between 22-38ms. My first instinct was to lower texture quality, but while I gained 5 FPS, the visuals looked washed out and it was a compromise I couldn't live with. I ended up using the official tool to flash the latest firmware and forced the PCIe link mode from Auto to Gen4 in the BIOS. Monitoring via RTSS showed the stutter frequency dropping from 4 times a minute to basically zero; the controls feel incredibly responsive now. Interestingly, after the first firmware flash, the drive didn't show up at boot—I had to reseat the M.2 and update the chipset drivers to get it back. Temps hovered around 48-56℃. After three hours of stress testing, the read/write fluctuations are gone, and the bug is officially dead.
Category:Troubleshooting Last updated:March 10, 2026 10:15 AM