I don't think there was any because nobody complained. (Comfy-Org#13807)

Author: comfyanonymous

comfy/utils.py

@@ -1390,7 +1390,7 @@ def convert_old_quants(state_dict, model_prefix="", metadata={}):
                     k_out = "{}.weight_scale".format(layer)
 
                 if layer is not None:
-                    layer_conf = {"format": "float8_e4m3fn"}  # TODO: check if anyone did some non e4m3fn scaled checkpoints
+                    layer_conf = {"format": "float8_e4m3fn"}
                     if full_precision_matrix_mult:
                         layer_conf["full_precision_matrix_mult"] = full_precision_matrix_mult
                     layers[layer] = layer_conf