diff --git a/torchrec/distributed/planner/constants.py b/torchrec/distributed/planner/constants.py
index f95b1956b..b6abb8dfd 100644
--- a/torchrec/distributed/planner/constants.py
+++ b/torchrec/distributed/planner/constants.py
@@ -42,6 +42,7 @@ def kernel_bw_lookup(
     hbm_mem_bw: float,
     ddr_mem_bw: float,
     caching_ratio: Optional[float] = None,
+    prefetch_pipeline: bool = False,
 ) -> Optional[float]:
     """
     Calculates the device bandwidth based on given compute device, compute kernel, and
@@ -54,6 +55,7 @@ def kernel_bw_lookup(
         ddr_mem_bw (float): the bandwidth of the system DDR memory.
         caching_ratio (Optional[float]): caching ratio used to determine device bandwidth
             if UVM caching is enabled.
+        prefetch_pipeline (bool): whether prefetch pipeline is enabled.
 
     Returns:
         Optional[float]: the device bandwidth.
@@ -84,4 +86,12 @@ def kernel_bw_lookup(
         )
         / 10,
     }
+
+    if (
+        prefetch_pipeline
+        and compute_device == "cuda"
+        and compute_kernel == EmbeddingComputeKernel.FUSED_UVM_CACHING.value
+    ):
+        return lookup.get(("cuda", EmbeddingComputeKernel.FUSED.value))
+
     return lookup.get((compute_device, compute_kernel))
diff --git a/torchrec/distributed/planner/shard_estimators.py b/torchrec/distributed/planner/shard_estimators.py
index fcad7fb63..729cff9f2 100644
--- a/torchrec/distributed/planner/shard_estimators.py
+++ b/torchrec/distributed/planner/shard_estimators.py
@@ -148,6 +148,23 @@ def estimate(
                 bwd_sr_comm_data_type_size,
             ) = _extract_comm_data_type_size(sharder, sharding_option)
 
+            prefetch_pipeline = (
+                self._constraints[  # pyre-ignore[16]
+                    sharding_option.name
+                ].cache_params.prefetch_pipeline
+                if self._constraints
+                and self._constraints.get(sharding_option.name)
+                and self._constraints[sharding_option.name].cache_params
+                else False
+            )
+            # TODO: remove after deprecating fused_params in sharder
+            if prefetch_pipeline is False:
+                prefetch_pipeline = (
+                    sharder.fused_params.get("prefetch_pipeline", False)
+                    if hasattr(sharder, "fused_params") and sharder.fused_params
+                    else False
+                )
+
             shard_perfs = perf_func_emb_wall_time(
                 shard_sizes=[shard.size for shard in sharding_option.shards],
                 compute_kernel=sharding_option.compute_kernel,
@@ -172,6 +189,7 @@ def estimate(
                 is_weighted=is_weighted,
                 is_inference=self._is_inference,
                 caching_ratio=caching_ratio,
+                prefetch_pipeline=prefetch_pipeline,
             )
 
             for shard, perf in zip(sharding_option.shards, shard_perfs):
@@ -202,6 +220,7 @@ def perf_func_emb_wall_time(
     is_weighted: bool = False,
     caching_ratio: Optional[float] = None,
     is_inference: bool = False,
+    prefetch_pipeline: bool = False,
 ) -> List[Perf]:
     """
     Attempts to model perfs as a function of relative wall times.
@@ -236,6 +255,7 @@ def perf_func_emb_wall_time(
         is_inference (bool = False): if planning for inference.
         caching_ratio (Optional[float] = None): cache ratio to determine the bandwidth
             of device.
+        prefetch_pipeline (bool = False): whether prefetch pipeline is enabled.
 
     Returns:
         List[float]: the list of perf for each shard.
@@ -243,7 +263,12 @@ def perf_func_emb_wall_time(
 
     shard_perfs = []
     device_bw = kernel_bw_lookup(
-        compute_device, compute_kernel, hbm_mem_bw, ddr_mem_bw, caching_ratio
+        compute_device,
+        compute_kernel,
+        hbm_mem_bw,
+        ddr_mem_bw,
+        caching_ratio,
+        prefetch_pipeline,
     )
     if device_bw is None:
         raise PlannerError(
diff --git a/torchrec/distributed/planner/tests/test_constants.py b/torchrec/distributed/planner/tests/test_constants.py
new file mode 100644
index 000000000..1b9b91a64
--- /dev/null
+++ b/torchrec/distributed/planner/tests/test_constants.py
@@ -0,0 +1,69 @@
+#!/usr/bin/env python3
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+#
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree.
+
+import unittest
+from typing import List, Optional
+
+from torchrec.distributed.embedding_types import EmbeddingComputeKernel
+from torchrec.distributed.planner.constants import (
+    DDR_MEM_BW,
+    HBM_MEM_BW,
+    kernel_bw_lookup,
+)
+
+
+class TestKernelBWLookup(unittest.TestCase):
+    def test_uvm_caching_bw(self) -> None:
+        compute_device: str = "cuda"
+        computer_kernel: str = EmbeddingComputeKernel.FUSED_UVM_CACHING.value
+
+        caching_ratios: List[float] = [0, 0.25, 0.5, 0.75, 1]
+
+        uvm_caching_bw: list[Optional[float]] = [
+            kernel_bw_lookup(
+                compute_device, computer_kernel, HBM_MEM_BW, DDR_MEM_BW, caching_ratio
+            )
+            for caching_ratio in caching_ratios
+        ]
+        expected_uvm_caching_bw: List[float] = [
+            23643794.96448,
+            28185722.880000003,
+            50895362.457600005,
+            73605002.0352,
+            96314641.6128,
+        ]
+
+        self.assertEqual(expected_uvm_caching_bw, uvm_caching_bw)
+
+    def test_uvm_caching_bw_with_prefetch_pipeline(self) -> None:
+        compute_device: str = "cuda"
+        computer_kernel: str = EmbeddingComputeKernel.FUSED_UVM_CACHING.value
+        prefetch_pipeline: bool = True
+
+        caching_ratios: List[float] = [0, 0.25, 0.5, 0.75, 1]
+
+        uvm_caching_bw: list[Optional[float]] = [
+            kernel_bw_lookup(
+                compute_device,
+                computer_kernel,
+                HBM_MEM_BW,
+                DDR_MEM_BW,
+                caching_ratio,
+                prefetch_pipeline,
+            )
+            for caching_ratio in caching_ratios
+        ]
+        print(f"henry uvm_caching_bw {uvm_caching_bw}")
+        expected_uvm_caching_bw: List[float] = [
+            963146416.128,
+            963146416.128,
+            963146416.128,
+            963146416.128,
+            963146416.128,
+        ]
+
+        self.assertEqual(expected_uvm_caching_bw, uvm_caching_bw)