#16337·ComfyUI

DynamicVRAM (comfy-aimdo 0.5.3) produces corrupted/noise output on AMD RX 9070 XT (gfx1201)

Author: ArphissimoCreated Sep 15, 2026Updated Sep 16, 2026

Environment

GPU: AMD Radeon RX 9070 XT (gfx1201) PyTorch: 2.12.0+rocm7.14.0 ComfyUI version: 0.35.0 comfy-aimdo version: 0.5.3 comfy-kitchen version: 0.2.34 OS: Linux (Bazzite, distrobox container)

Description

After updating ComfyUI (which enabled DynamicVRAM by default via the new comfy-aimdo version), image generation consistently produces corrupted output instead of the expected result. Two distinct corruption patterns observed across multiple generations:

Pure RGB static/noise, no image structure at all Partial corruption — scene structure/linework intact, but rendered in a wrong false-color palette resembling an edge-detection or normal-map output rather than correct colors

Same prompt/seed, same workflow, worked correctly prior to this update. Ruled out --lowvram and --disable-pinned-memory as causes through isolated testing — neither flag's presence or absence affected the corruption. Launching with --disable-dynamic-vram immediately and consistently resolved the issue; multiple clean generations produced afterward with no corruption.

Steps to reproduce

Update to ComfyUI 0.35.0 / comfy-aimdo 0.5.3 on an AMD ROCm setup (RX 9070 XT / gfx1201 here) Launch normally (DynamicVRAM enabled by default, confirmed via DynamicVRAM support detected and enabled in startup log) Generate images — corruption occurs consistently across a batch of otherwise-identical generations Relaunch with --disable-dynamic-vram — corruption stops

Attached: side-by-side comparison — corrupted outputs (noise / false-color structure) from the same session as clean outputs obtained immediately after adding --disable-dynamic-vram, same workflow and prompt style.