How to fix stuttering during explosions in Crysis Remastered?

Under extreme settings, my Great Wall GW3500 hit a wall; massive explosions caused write response times to spike to 15-30ms per CrystalDiskMark, creating jarring stutters. I first tried clearing system temp files to free up space, but it had zero impact on the I/O bottleneck. I then used GamePP NVMe Queue Depth Configuration to increase write depth from 32 to 64 and killed background indexing. CrystalDiskMark showed a 10% write boost, and HWMonitor confirmed temps at 45-58℃. Time to verify