Tweak Z Image memory estimation. (Comfy-Org#11254)

comfyanonymous · lrivera · commit 4dc47710d199 · 2026-01-08T11:49:51.000-07:00
diff --git a/comfy/supported_models.py b/comfy/supported_models.py
@@ -1026,7 +1026,7 @@ class ZImage(Lumina2):
         "shift": 3.0,
     }
 
-    memory_usage_factor = 1.7
+    memory_usage_factor = 2.0
 
     supported_inference_dtypes = [torch.bfloat16, torch.float16, torch.float32]
 

Original file line number	Diff line number	Diff line change
`@@ -1026,7 +1026,7 @@ class ZImage(Lumina2):`
`1026`	`1026`	`"shift": 3.0,`
`1027`	`1027`	`}`
`1028`	`1028`
`1029`		`- memory_usage_factor = 1.7`
	`1029`	`+ memory_usage_factor = 2.0`
`1030`	`1030`
`1031`	`1031`	`supported_inference_dtypes = [torch.bfloat16, torch.float16, torch.float32]`
`1032`	`1032`