How to fix VRAM scheduling lag on Manli Nebula RTX 5060?

The combat was fluid one second and then suddenly turned into a slideshow, which is absolutely brutal in a high-speed action game. With the 8GB on the Manli Nebula RTX 5060, the memory controller was hitting a wall at 7.2-7.8GB usage during 4K texture loads, causing frames to tank from 78 FPS down to 31 FPS instantly. My first instinct was to drop textures to Medium, but the blurriness was unacceptable—it looked like a last-gen game. I instead went into the driver settings, enabled 'Smart Access Memory', and manually locked the memory clock at 2100MHz. GPU-Z showed the bandwidth utilization drop from a saturated 96% to a healthy 80-85% range, and the stutters vanished. I did run into some weird flickering when I first locked the clock, but a tiny voltage bump to 1.10V stabilized everything. Core temps stayed between 60-66℃ with fans at 1500 RPM. System logs confirmed the VRAM overflow errors were gone, and memory temps held at 58-63℃, though 4K still feels a bit pushy for 8GB.
Category:Troubleshooting Last Updated:2026-03-05 16:39:02