Wan2.2 INT8 Convrot is slower than Q8 GGUF on a 3090 Ti
Fun-Class3451 · reddit · 2026-07-24
A user reports that Wan2.2 INT8 Convrot is not faster than Q8 GGUF on a 3090 Ti in ComfyUI, even after switching to the latest version with CUDA 12.8.
- Both setups use SageAttention and lightx2v for 101 frames
- Q8 GGUF: about 120s total, with high/low generation times of 24.72 s/it and 22.34 s/it
- INT8 Convrot: about 139s total, with high/low generation times of 28.88 s/it and 28.71 s/it
- The poster asks whether INT8 Convrot is supposed to be much faster on Ampere GPUs
More from Multimodal
- Techhalla shares full 2D-to-3D workflow with Opus 5.5 and Kling 4.0 prompts — techhalla · 2026-10-26
- Rebuilding real events as photoreal SF digital twins, filmed cinematically from a phone — bilawalsidhu · 2026-10-26
- How to turn Claude Code into a video editor: a full reel in 19 minutes — PrajwalTomar_ · 2026-10-26
- "Recursive eyes" prompt idea produces mesmerizing spiral of infinitely recurring faces — LudovicCreator · 2026-10-26
- Black Forest Labs open-sources 5.6B FLUX 3 Image Klein, +91 Elo with 38% fewer params — dl_weekly · 2026-10-26
- Claude + HyperFrames can clone any short-video style in minutes — petergyang · 2026-10-26