diff --git a/test/registered/amd/test_deepseek_r1_mxfp4_8gpu.py b/test/registered/amd/test_deepseek_r1_mxfp4_8gpu.py
index e426ec694..15921eb33 100644
--- a/test/registered/amd/test_deepseek_r1_mxfp4_8gpu.py
+++ b/test/registered/amd/test_deepseek_r1_mxfp4_8gpu.py
@@ -16,7 +16,7 @@ from sglang.test.test_utils import (
     write_github_step_summary,
 )
 
-register_amd_ci(est_time=3600, suite="stage-c-test-large-8-gpu-amd-mi35x")
+register_amd_ci(est_time=1300, suite="stage-c-test-large-8-gpu-amd-mi35x")
 
 DEEPSEEK_R1_MODEL_PATH = "amd/DeepSeek-R1-MXFP4-Preview"
 SERVER_LAUNCH_TIMEOUT = 1800
diff --git a/test/registered/amd/test_kimi_k25_mxfp4.py b/test/registered/amd/test_kimi_k25_mxfp4.py
index 43c40fe79..e48dd8b2d 100644
--- a/test/registered/amd/test_kimi_k25_mxfp4.py
+++ b/test/registered/amd/test_kimi_k25_mxfp4.py
@@ -24,7 +24,7 @@ from sglang.test.test_utils import (
     write_github_step_summary,
 )
 
-register_amd_ci(est_time=3600, suite="stage-c-test-large-8-gpu-amd-mi35x")
+register_amd_ci(est_time=700, suite="stage-c-test-large-8-gpu-amd-mi35x")
 
 KIMI_K25_MXFP4_MODEL_PATH = "amd/Kimi-K2.5-MXFP4"
 # Bumped from b071bc6f -> 419004c8 (HF main HEAD as of 2026-05-18). The pinned
diff --git a/test/registered/amd/test_kimi_k25_mxfp4_bcg_mi35x.py b/test/registered/amd/test_kimi_k25_mxfp4_bcg_mi35x.py
index 2cc6cd7f0..4e59edb02 100644
--- a/test/registered/amd/test_kimi_k25_mxfp4_bcg_mi35x.py
+++ b/test/registered/amd/test_kimi_k25_mxfp4_bcg_mi35x.py
@@ -42,7 +42,7 @@ from sglang.test.test_utils import (
 
 # PR-CI AMD MI35x suite (same suite as the existing Kimi-K2.5-MXFP4 test), so
 # the PR's changed BCG code path is exercised on every run-ci.
-register_amd_ci(est_time=3600, suite="stage-c-test-large-8-gpu-amd-mi35x")
+register_amd_ci(est_time=2100, suite="stage-c-test-large-8-gpu-amd-mi35x")
 
 KIMI_K25_MXFP4_MODEL_PATH = "amd/Kimi-K2.5-MXFP4"
 # Same pinned revision as test_kimi_k25_mxfp4.py: revisions from 94d8c1bd
diff --git a/test/registered/amd/test_qwen3_coder_next_8gpu.py b/test/registered/amd/test_qwen3_coder_next_8gpu.py
index b4181273d..28644ea62 100644
--- a/test/registered/amd/test_qwen3_coder_next_8gpu.py
+++ b/test/registered/amd/test_qwen3_coder_next_8gpu.py
@@ -25,7 +25,7 @@ from sglang.test.test_utils import (
     write_github_step_summary,
 )
 
-register_amd_ci(est_time=3600, suite="stage-c-test-large-8-gpu-amd-mi35x")
+register_amd_ci(est_time=450, suite="stage-c-test-large-8-gpu-amd-mi35x")
 
 QWEN3_CODER_NEXT_MODEL_PATH = "Qwen/Qwen3-Coder-Next"
 SERVER_LAUNCH_TIMEOUT = 1800
diff --git a/test/registered/cuda_graph/breakable/test_breakable_cuda_graph.py b/test/registered/cuda_graph/breakable/test_breakable_cuda_graph.py
index 46c9e7733..6ec4e1325 100644
--- a/test/registered/cuda_graph/breakable/test_breakable_cuda_graph.py
+++ b/test/registered/cuda_graph/breakable/test_breakable_cuda_graph.py
@@ -24,7 +24,7 @@ from sglang.test.test_utils import (
 
 # CI Registration — large suite to fit the integration test's server startup.
 register_cuda_ci(est_time=79, stage="base-b", runner_config="1-gpu-large")
-register_amd_ci(est_time=120, suite="stage-c-test-large-8-gpu-amd-mi35x")
+register_amd_ci(est_time=200, suite="stage-c-test-large-8-gpu-amd-mi35x")
 
 
 class TestBreakableCUDAGraphBasic(CustomTestCase):