Sage Attention & FP8

Sage Attention

	No1	No2	No3	mediun	Time (%)	MAE	MAE similarity	MAE Quality	SSIM	SSIM similarity	SSIM Quality
sage attention	242.86	179.53	179.55	179.55	- 16.6 %	5.23	98.0 %	- 2.0 %	0.98	97.8 %	- 2.2 %

Sage Attention vs original image

Sage Attention vs Original.png (1258×1600)

FP8

	No1	No2	No3	mediun	Time (%)	MAE	MAE similarity	MAE Quality	SSIM	SSIM similarity	SSIM Quality
BF16	279.44	215.21	213.03	215.21	- 0.0 %	0	100.0 %	- 0.0 %	1	100.0 %	- 0.0 %
FP8e4m3	221.94	178.79	178.79	178.79	- 16.9 %	18.3	92.9 %	- 7.1 %	0.88	88.3 %	- 11.7 %
FP8e5m2	215.67	178.76	178.48	178.76	- 16.9 %	19.27	92.5 %	- 7.5 %	0.88	88.4 %	- 11.6 %

FP8e4m3 vs BF16

FP8e4m3fn vs Original.png (1258×1600)

Reference

ComfyUI-Wavespeed

ComfyUI-WaveSpeed | AI image journey

ComfyUI-TeaCache

ComfyUI-TeaCache | AI image journey