diff --git a/comfy/model_management.py b/comfy/model_management.py
index fb136bd..27a3c9d 100644
--- a/comfy/model_management.py
+++ b/comfy/model_management.py
@@ -979,7 +979,7 @@ def should_use_fp16(device=None, model_params=0, prioritize_performance=True, ma
     if torch.version.hip:
         return True
 
-    props = torch.cuda.get_device_properties("cuda")
+    props = torch.cuda.get_device_properties(device)
     if props.major >= 8:
         return True
 
@@ -1035,7 +1035,7 @@ def should_use_bf16(device=None, model_params=0, prioritize_performance=True, ma
     if is_intel_xpu():
         return True
 
-    props = torch.cuda.get_device_properties("cuda")
+    props = torch.cuda.get_device_properties(device)
     if props.major >= 8:
         return True