diff --git a/comfy/sd.py b/comfy/sd.py
index b07b5fe3..e2af7078 100644
--- a/comfy/sd.py
+++ b/comfy/sd.py
@@ -269,7 +269,7 @@ class VAE:
                 self.latent_dim = 3
                 self.memory_used_decode = lambda shape, dtype: (900 * shape[2] * shape[3] * shape[4] * (8 * 8 * 8)) * model_management.dtype_size(dtype)
                 self.memory_used_encode = lambda shape, dtype: (70 * max(shape[2], 7) * shape[3] * shape[4]) * model_management.dtype_size(dtype)
-                self.upscale_ratio = 8
+                self.upscale_ratio = (lambda a: max(0, a * 8 - 7), 32, 32)
                 self.working_dtypes = [torch.bfloat16, torch.float32]
             else:
                 logging.warning("WARNING: No VAE weights detected, VAE not initalized.")
@@ -370,7 +370,9 @@ class VAE:
             elif dims == 2:
                 pixel_samples = self.decode_tiled_(samples_in)
             elif dims == 3:
-                pixel_samples = self.decode_tiled_3d(samples_in)
+                tile = 256 // self.spacial_compression_decode()
+                overlap = tile // 4
+                pixel_samples = self.decode_tiled_3d(samples_in, tile_x=tile, tile_y=tile, overlap=(1, overlap, overlap))
 
         pixel_samples = pixel_samples.to(self.output_device).movedim(1,-1)
         return pixel_samples
@@ -434,6 +436,12 @@ class VAE:
     def get_sd(self):
         return self.first_stage_model.state_dict()
 
+    def spacial_compression_decode(self):
+        try:
+            return self.upscale_ratio[-1]
+        except:
+            return self.upscale_ratio
+
 class StyleModel:
     def __init__(self, model, device="cpu"):
         self.model = model
diff --git a/nodes.py b/nodes.py
index 01af6c68..3a68d43c 100644
--- a/nodes.py
+++ b/nodes.py
@@ -301,7 +301,8 @@ class VAEDecodeTiled:
     def decode(self, vae, samples, tile_size, overlap=64):
         if tile_size < overlap * 4:
             overlap = tile_size // 4
-        images = vae.decode_tiled(samples["samples"], tile_x=tile_size // 8, tile_y=tile_size // 8, overlap=overlap // 8)
+        compression = vae.spacial_compression_decode()
+        images = vae.decode_tiled(samples["samples"], tile_x=tile_size // compression, tile_y=tile_size // compression, overlap=overlap // compression)
         if len(images.shape) == 5: #Combine batches
             images = images.reshape(-1, images.shape[-3], images.shape[-2], images.shape[-1])
         return (images, )