diff --git a/configs/amd-master.yaml b/configs/amd-master.yaml
index 59f655945..5785c632b 100644
--- a/configs/amd-master.yaml
+++ b/configs/amd-master.yaml
@@ -314,7 +314,7 @@ qwen3.5-fp8-mi355x-sglang-disagg:
 
 qwen3.5-fp4-mi355x-sglang:
   image: lmsysorg/sglang-rocm:v0.5.16-rocm720-mi35x-20260730
-  model: amd/Qwen3.5-397B-A17B-MXFP4
+  model: amd/Qwen3.5-397B-A17B-MXFP4-AttnFP8-V2
   model-prefix: qwen3.5
   runner: mi355x
   precision: fp4
@@ -346,7 +346,7 @@ qwen3.5-fp4-mi355x-atom:
 
 qwen3.5-fp4-mi355x-sglang-mtp:
   image: lmsysorg/sglang-rocm:v0.5.16-rocm720-mi35x-20260730
-  model: amd/Qwen3.5-397B-A17B-MXFP4
+  model: amd/Qwen3.5-397B-A17B-MXFP4-AttnFP8-V2
   model-prefix: qwen3.5
   runner: mi355x
   precision: fp4
diff --git a/perf-changelog.yaml b/perf-changelog.yaml
index 93b6a7c1b..898ae2e21 100644
--- a/perf-changelog.yaml
+++ b/perf-changelog.yaml
@@ -6251,3 +6251,12 @@
   description:
     - "Refresh with lower stream interval to collect correct client metrics"
   pr-link: https://github.com/SemiAnalysisAI/InferenceX/pull/2686
+
+- config-keys:
+    - qwen3.5-fp4-mi355x-sglang
+    - qwen3.5-fp4-mi355x-sglang-mtp
+  scenario-type:
+    - fixed-seq-len
+  description:
+    - "Switch the served checkpoint from amd/Qwen3.5-397B-A17B-MXFP4 to amd/Qwen3.5-397B-A17B-MXFP4-AttnFP8-V2 on both arms."
+  pr-link: https://github.com/SemiAnalysisAI/InferenceX/pull/2695