diff --git a/vllm/model_executor/layers/quantization/awq_triton.py b/vllm/model_executor/layers/quantization/awq_triton.py
index ad706f28a742b..d0b210c3a2747 100644
--- a/vllm/model_executor/layers/quantization/awq_triton.py
+++ b/vllm/model_executor/layers/quantization/awq_triton.py
@@ -22,7 +22,7 @@ def awq_dequantize_kernel(
 
     # Compute offsets and masks for qweight_ptr.
     offsets_y = pid_y * BLOCK_SIZE_Y + tl.arange(0, BLOCK_SIZE_Y)
-    offsets_x = pid_x * BLOCK_SIZE_X + tl.arange(0, BLOCK_SIZE_X * 8) // 8
+    offsets_x = pid_x * BLOCK_SIZE_X + tl.arange(0, BLOCK_SIZE_X)
     offsets = num_cols * offsets_y[:, None] + offsets_x[None, :]
 
     masks_y = offsets_y < num_rows
@@ -43,6 +43,9 @@ def awq_dequantize_kernel(
 
     # Load the weights.
     iweights = tl.load(qweight_ptr + offsets, masks)
+    iweights = tl.interleave(iweights, iweights)
+    iweights = tl.interleave(iweights, iweights)
+    iweights = tl.interleave(iweights, iweights)
 
     # Create reverse AWQ order as tensor: [0, 4, 1, 5, 2, 6, 3, 7]
     # that will map given indices to the correct order.
@@ -59,9 +62,8 @@ def awq_dequantize_kernel(
     iweights = (iweights >> shifts) & 0xF
 
     # Compute zero offsets and masks.
-    zero_offsets_y = (pid_y * BLOCK_SIZE_Y // group_size +
-                      tl.arange(0, BLOCK_SIZE_Y) // group_size)
-    zero_offsets_x = pid_x * BLOCK_SIZE_X + tl.arange(0, BLOCK_SIZE_X * 8) // 8
+    zero_offsets_y = pid_y * BLOCK_SIZE_Y // group_size + tl.arange(0, 1)
+    zero_offsets_x = pid_x * BLOCK_SIZE_X + tl.arange(0, BLOCK_SIZE_X)
     zero_offsets = num_cols * zero_offsets_y[:, None] + zero_offsets_x[None, :]
 
     zero_masks_y = zero_offsets_y < num_rows // group_size
@@ -70,13 +72,16 @@ def awq_dequantize_kernel(
 
     # Load the zeros.
     zeros = tl.load(zeros_ptr + zero_offsets, zero_masks)
+    zeros = tl.interleave(zeros, zeros)
+    zeros = tl.interleave(zeros, zeros)
+    zeros = tl.interleave(zeros, zeros)
+    zeros = tl.broadcast_to(zeros, (BLOCK_SIZE_Y, BLOCK_SIZE_X * 8))
 
     # Unpack and reorder: shift out the correct 4-bit value and mask.
     zeros = (zeros >> shifts) & 0xF
 
     # Compute scale offsets and masks.
-    scale_offsets_y = (pid_y * BLOCK_SIZE_Y // group_size +
-                       tl.arange(0, BLOCK_SIZE_Y) // group_size)
+    scale_offsets_y = pid_y * BLOCK_SIZE_Y // group_size + tl.arange(0, 1)
     scale_offsets_x = (pid_x * BLOCK_SIZE_X * 8 +
                        tl.arange(0, BLOCK_SIZE_X * 8))
     scale_offsets = (num_cols * 8 * scale_offsets_y[:, None] +
@@ -87,6 +92,7 @@ def awq_dequantize_kernel(
 
     # Load the scales.
     scales = tl.load(scales_ptr + scale_offsets, scale_masks)
+    scales = tl.broadcast_to(scales, (BLOCK_SIZE_Y, BLOCK_SIZE_X * 8))
 
     # Dequantize.
     iweights = (iweights - zeros) * scales
@@ -137,12 +143,10 @@ def awq_gemm_kernel(a_ptr, b_ptr, c_ptr, zeros_ptr, scales_ptr, M, N, K,
     offsets_am = pid_m * BLOCK_SIZE_M + tl.arange(0, BLOCK_SIZE_M)
     masks_am = offsets_am < M
 
-    offsets_bn = (pid_n * (BLOCK_SIZE_N // 8) +
-                  tl.arange(0, BLOCK_SIZE_N) // 8)
+    offsets_bn = pid_n * (BLOCK_SIZE_N // 8) + tl.arange(0, BLOCK_SIZE_N // 8)
     masks_bn = offsets_bn < N // 8
 
-    offsets_zn = (pid_n * (BLOCK_SIZE_N // 8) +
-                  tl.arange(0, BLOCK_SIZE_N) // 8)
+    offsets_zn = pid_n * (BLOCK_SIZE_N // 8) + tl.arange(0, BLOCK_SIZE_N // 8)
     masks_zn = offsets_zn < N // 8
 
     offsets_sn = pid_n * BLOCK_SIZE_N + tl.arange(0, BLOCK_SIZE_N)
@@ -165,22 +169,30 @@ def awq_gemm_kernel(a_ptr, b_ptr, c_ptr, zeros_ptr, scales_ptr, M, N, K,
 
         masks_b = masks_k[:, None] & masks_bn[None, :]
         b = tl.load(b_ptrs, mask=masks_b)
+        b = tl.interleave(b, b)
+        b = tl.interleave(b, b)
+        b = tl.interleave(b, b)
 
         # Dequantize b.
         offsets_szk = (
             (BLOCK_SIZE_K * SPLIT_K * k + pid_z * BLOCK_SIZE_K) // group_size +
-            tl.arange(0, BLOCK_SIZE_K) // group_size)
+            tl.arange(0, 1))
         offsets_z = (N // 8) * offsets_szk[:, None] + offsets_zn[None, :]
         masks_zk = offsets_szk < K // group_size
         masks_z = masks_zk[:, None] & masks_zn[None, :]
         zeros_ptrs = zeros_ptr + offsets_z
         zeros = tl.load(zeros_ptrs, mask=masks_z)
+        zeros = tl.interleave(zeros, zeros)
+        zeros = tl.interleave(zeros, zeros)
+        zeros = tl.interleave(zeros, zeros)
+        zeros = tl.broadcast_to(zeros, (BLOCK_SIZE_K, BLOCK_SIZE_N))
 
         offsets_s = N * offsets_szk[:, None] + offsets_sn[None, :]
         masks_sk = offsets_szk < K // group_size
         masks_s = masks_sk[:, None] & masks_sn[None, :]
         scales_ptrs = scales_ptr + offsets_s
         scales = tl.load(scales_ptrs, mask=masks_s)
+        scales = tl.broadcast_to(scales, (BLOCK_SIZE_K, BLOCK_SIZE_N))
 
         b = (b >> shifts) & 0xF
         zeros = (zeros >> shifts) & 0xF