diff --git a/src/hotspot/cpu/x86/vm_version_x86.hpp b/src/hotspot/cpu/x86/vm_version_x86.hpp
index e0a895737b7..9f0446df7c6 100644
--- a/src/hotspot/cpu/x86/vm_version_x86.hpp
+++ b/src/hotspot/cpu/x86/vm_version_x86.hpp
@@ -828,7 +828,7 @@ public:
   static uint32_t cpu_stepping()          { return _cpuid_info.cpu_stepping(); }
   static int  cpu_family()        { return _cpu;}
   static bool is_P6()             { return cpu_family() >= 6; }
-  static bool is_intel_server_family()    { return cpu_family() == 6 || cpu_family() == 19; }
+  static bool is_intel_server_family()    { return cpu_family() == 6 || cpu_family() == 18 || cpu_family() == 19; }
   static bool is_amd()            { assert_is_initialized(); return _cpuid_info.std_vendor_name_0 == 0x68747541; } // 'htuA'
   static bool is_hygon()          { assert_is_initialized(); return _cpuid_info.std_vendor_name_0 == 0x6F677948; } // 'ogyH'
   static bool is_amd_family()     { return is_amd() || is_hygon(); }