diff --git a/onnxruntime/contrib_ops/webgpu/quantization/dp4a_matmul_nbits.cc b/onnxruntime/contrib_ops/webgpu/quantization/dp4a_matmul_nbits.cc
index 900974a0b4a11..f7c679baa15b1 100644
--- a/onnxruntime/contrib_ops/webgpu/quantization/dp4a_matmul_nbits.cc
+++ b/onnxruntime/contrib_ops/webgpu/quantization/dp4a_matmul_nbits.cc
@@ -128,13 +128,9 @@ Status ApplyDP4AMatrixMatMulNBits(const Tensor* a, const Tensor* b, const Tensor
   const bool has_weight_idx_indirect = weight_index_indirect != nullptr;
   const bool single_scale_weights = (block_size == K * N);
   if (M < min_M_for_tile_optimization) {
-    uint32_t tile_size_k_vec = 16;
-    uint32_t tile_size_n = 32;
+    uint32_t tile_size_k_vec = 32;
+    uint32_t tile_size_n = 4;
 
-    if (context.AdapterInfo().vendor == std::string_view{"intel"}) {
-      tile_size_k_vec = 32;
-      tile_size_n = 4;
-    }
     const uint32_t b_components = (nbits == 2 ? kVec2Components : kVec4Components);
     DP4AMatMulNBitsSmallMProgram mul_program{tile_size_k_vec, tile_size_n, nbits, has_zero_points, has_bias, has_weight_idx, has_weight_idx_indirect, single_scale_weights};
     uint32_t num_N_tile = (N + tile_size_n - 1) / tile_size_n;
diff --git a/onnxruntime/contrib_ops/webgpu/quantization/matmul_nbits.cc b/onnxruntime/contrib_ops/webgpu/quantization/matmul_nbits.cc
index 7d99256682b6b..044bb484ec4fb 100644
--- a/onnxruntime/contrib_ops/webgpu/quantization/matmul_nbits.cc
+++ b/onnxruntime/contrib_ops/webgpu/quantization/matmul_nbits.cc
@@ -230,7 +230,7 @@ Status ApplyMatMulNBits(const Tensor* a, const Tensor* b, const Tensor* scales,
   }
 #endif
 
-  // On FP32 only GPUs, integer math is faster than FP32 therefore always use DP4A independent of length of M.
+  // On FP32 only GPUs and Qualcomm GPUs, integer math is faster than FP32 therefore always use DP4A independent of length of M.
   // DP4A Q2 path now supports custom zero points via a 1024-entry LUT (4 zero-point sections × 256 byte values).
   if ((M >= kMinMForTileOptimization || y->DataType() == DataTypeImpl::GetType<float>() || context.AdapterInfo().vendor == std::string_view{"qualcomm"}) &&
       CanApplyDP4AMatrixMatMulNBits(context, accuracy_level, block_size, N, K, components_a)) {