diff --git a/compiler-rt/lib/builtins/cpu_model.c b/compiler-rt/lib/builtins/cpu_model.c
--- a/compiler-rt/lib/builtins/cpu_model.c
+++ b/compiler-rt/lib/builtins/cpu_model.c
@@ -449,7 +449,6 @@
     // Raptorlake:
     case 0xb7:
     // Meteorlake:
-    case 0xb5:
     case 0xaa:
     case 0xac:
       CPU = "alderlake";
diff --git a/llvm/lib/TargetParser/Host.cpp b/llvm/lib/TargetParser/Host.cpp
--- a/llvm/lib/TargetParser/Host.cpp
+++ b/llvm/lib/TargetParser/Host.cpp
@@ -824,7 +824,6 @@
     // Raptorlake:
     case 0xb7:
     // Meteorlake:
-    case 0xb5:
     case 0xaa:
     case 0xac:
       CPU = "alderlake";