diff --git a/tensorrt_llm/_torch/custom_ops/cute_dsl_custom_ops.py b/tensorrt_llm/_torch/custom_ops/cute_dsl_custom_ops.py
index 011b41e33e..9dc70b88f5 100644
--- a/tensorrt_llm/_torch/custom_ops/cute_dsl_custom_ops.py
+++ b/tensorrt_llm/_torch/custom_ops/cute_dsl_custom_ops.py
@@ -2256,7 +2256,7 @@ if IS_CUTLASS_DSL_AVAILABLE:
 
             # Define candidates together
             mma_tiler_mn_candidates = [(128, 128), (128, 256)]
-            cluster_shape_mn_candidates = [(1, 1)]
+            cluster_shape_mn_candidates = [(1, 1), (1, 2), (1, 4)]
 
             # Map torch dtype to cutlass dtype
             c_cutlass_dtype = {
@@ -2619,8 +2619,8 @@ if IS_CUTLASS_DSL_AVAILABLE:
             l = 1  # dense GEMM
 
             # Define candidates together
-            mma_tiler_mn_candidates = [(128, 128), (128, 256)]
-            cluster_shape_mn_candidates = [(1, 1)]
+            mma_tiler_mn_candidates = [(128, 64), (128, 128), (128, 256)]
+            cluster_shape_mn_candidates = [(1, 1), (1, 2), (1, 4)]
 
             # Map torch dtype to cutlass dtype
             c_cutlass_dtype = {