diff --git a/imagecatalog/DataModel.cs b/imagecatalog/DataModel.cs
index dc12d88..217158f 100644
--- a/imagecatalog/DataModel.cs
+++ b/imagecatalog/DataModel.cs
@@ -2228,11 +2228,11 @@ namespace ImageCatalog_2
             var requestedWorkers = useGpu
                 ? normalized switch
                 {
-                    1 => 1,
-                    2 => 2,
-                    3 => 4,
-                    4 => 6,
-                    _ => 8
+                    1 => 2,
+                    2 => 4,
+                    3 => 8,
+                    4 => 12,
+                    _ => 16
                 }
                 : normalized switch
                 {
diff --git a/imagecatalog/Services/AiExtractionService.cs b/imagecatalog/Services/AiExtractionService.cs
index d9a63ae..f65bd0a 100644
--- a/imagecatalog/Services/AiExtractionService.cs
+++ b/imagecatalog/Services/AiExtractionService.cs
@@ -217,11 +217,11 @@ public class AiExtractionService : IAiExtractionService
         var requestedWorkers = useGpu
             ? normalized switch
             {
-                1 => 1,
-                2 => 2,
-                3 => 4,
-                4 => 6,
-                _ => 8
+                1 => 2,
+                2 => 4,
+                3 => 8,
+                4 => 12,
+                _ => 16
             }
             : normalized switch
             {