diff --git a/keras_rs/src/layers/embedding/jax/distributed_embedding.py b/keras_rs/src/layers/embedding/jax/distributed_embedding.py
index f27e109..c4e647b 100644
--- a/keras_rs/src/layers/embedding/jax/distributed_embedding.py
+++ b/keras_rs/src/layers/embedding/jax/distributed_embedding.py
@@ -1,6 +1,5 @@
 """JAX implementation of the TPU embedding layer."""
 
-import dataclasses
 import math
 import typing
 from typing import Any, Mapping, Sequence, Union
@@ -446,29 +445,48 @@ def sparsecore_build(
         table_specs = embedding.get_table_specs(feature_specs)
         table_stacks = jte_table_stacking.get_table_stacks(table_specs)
 
-        # Create new instances of StackTableSpec with updated values that are
-        # the maximum from stacked tables.
-        stacked_table_specs = embedding.get_stacked_table_specs(feature_specs)
-        stacked_table_specs = {
-            stack_name: dataclasses.replace(
-                stacked_table_spec,
-                max_ids_per_partition=max(
-                    table.max_ids_per_partition
-                    for table in table_stacks[stack_name]
-                ),
-                max_unique_ids_per_partition=max(
-                    table.max_unique_ids_per_partition
-                    for table in table_stacks[stack_name]
-                ),
+        # Update stacked table stats to max of values across involved tables.
+        max_ids_per_partition = {}
+        max_unique_ids_per_partition = {}
+        required_buffer_size_per_device = {}
+        id_drop_counters = {}
+        for stack_name, stack in table_stacks.items():
+            max_ids_per_partition[stack_name] = np.max(
+                np.asarray(
+                    [s.max_ids_per_partition for s in stack], dtype=np.int32
+                )
+            )
+            max_unique_ids_per_partition[stack_name] = np.max(
+                np.asarray(
+                    [s.max_unique_ids_per_partition for s in stack],
+                    dtype=np.int32,
+                )
             )
-            for stack_name, stacked_table_spec in stacked_table_specs.items()
-        }
 
-        # Rewrite the stacked_table_spec in all TableSpecs.
-        for stack_name, table_specs in table_stacks.items():
-            stacked_table_spec = stacked_table_specs[stack_name]
-            for table_spec in table_specs:
-                table_spec.stacked_table_spec = stacked_table_spec
+            # Only set the suggested buffer size if set on any individual table.
+            valid_buffer_sizes = [
+                s.suggested_coo_buffer_size_per_device
+                for s in stack
+                if s.suggested_coo_buffer_size_per_device is not None
+            ]
+            if valid_buffer_sizes:
+                required_buffer_size_per_device[stack_name] = np.max(
+                    np.asarray(valid_buffer_sizes, dtype=np.int32)
+                )
+
+            id_drop_counters[stack_name] = 0
+
+        aggregated_stats = embedding.SparseDenseMatmulInputStats(
+            max_ids_per_partition=max_ids_per_partition,
+            max_unique_ids_per_partition=max_unique_ids_per_partition,
+            required_buffer_size_per_sc=required_buffer_size_per_device,
+            id_drop_counters=id_drop_counters,
+        )
+        embedding.update_preprocessing_parameters(
+            feature_specs,
+            aggregated_stats,
+            num_sc_per_device,
+        )
 
         # Create variables for all stacked tables and slot variables.
         with sparsecore_distribution.scope():