diff --git a/cmake/OptimizeForArchitecture.cmake b/cmake/OptimizeForArchitecture.cmake
index 49a7e782e..759c9b150 100644
--- a/cmake/OptimizeForArchitecture.cmake
+++ b/cmake/OptimizeForArchitecture.cmake
@@ -107,33 +107,33 @@ macro(AutodetectHostArchitecture)
          # 4E | Skylake Client
          # 3C | Broadwell (likely a bug in the SDE)
          # 3C | Haswell
-         if(_cpu_model EQUAL 0x57)
+         if(_cpu_model EQUAL 87)
             set(TARGET_ARCHITECTURE "knl")  # Knights Landing
-         elseif(_cpu_model EQUAL 0x5C)
+         elseif(_cpu_model EQUAL 92)
             set(TARGET_ARCHITECTURE "goldmont")
-         elseif(_cpu_model EQUAL 0x5A)
+         elseif(_cpu_model EQUAL 90)
             set(TARGET_ARCHITECTURE "silvermont")
-         elseif(_cpu_model EQUAL 0x66)
+         elseif(_cpu_model EQUAL 102)
             set(TARGET_ARCHITECTURE "cannonlake")
-         elseif(_cpu_model EQUAL 0x55)
+         elseif(_cpu_model EQUAL 85) # 55
             set(TARGET_ARCHITECTURE "skylake-avx512")
-         elseif(_cpu_model EQUAL 0x4E OR _cpu_model EQUAL 0x5E)
+         elseif(_cpu_model EQUAL 78 OR _cpu_model EQUAL 94) # 4E, 5E
             set(TARGET_ARCHITECTURE "skylake")
-         elseif(_cpu_model EQUAL 0x3D OR _cpu_model EQUAL 0x47 OR _cpu_model EQUAL 0x56)
+         elseif(_cpu_model EQUAL 61 OR _cpu_model EQUAL 71 OR _cpu_model EQUAL 86)
             set(TARGET_ARCHITECTURE "broadwell")
-         elseif(_cpu_model EQUAL 0x3C OR _cpu_model EQUAL 0x45 OR _cpu_model EQUAL 0x46 OR _cpu_model EQUAL 0x3F)
+         elseif(_cpu_model EQUAL 60 OR _cpu_model EQUAL 69 OR _cpu_model EQUAL 70 OR _cpu_model EQUAL 63)
             set(TARGET_ARCHITECTURE "haswell")
-         elseif(_cpu_model EQUAL 0x3A OR _cpu_model EQUAL 0x3E)
+         elseif(_cpu_model EQUAL 58 OR _cpu_model EQUAL 62)
             set(TARGET_ARCHITECTURE "ivy-bridge")
-         elseif(_cpu_model EQUAL 0x2A OR _cpu_model EQUAL 0x2D)
+         elseif(_cpu_model EQUAL 42 OR _cpu_model EQUAL 45)
             set(TARGET_ARCHITECTURE "sandy-bridge")
-         elseif(_cpu_model EQUAL 0x25 OR _cpu_model EQUAL 0x2C OR _cpu_model EQUAL 0x2F)
+         elseif(_cpu_model EQUAL 37 OR _cpu_model EQUAL 44 OR _cpu_model EQUAL 47)
             set(TARGET_ARCHITECTURE "westmere")
-         elseif(_cpu_model EQUAL 0x1A OR _cpu_model EQUAL 0x1E OR _cpu_model EQUAL 0x1F OR _cpu_model EQUAL 0x2E)
+         elseif(_cpu_model EQUAL 26 OR _cpu_model EQUAL 30 OR _cpu_model EQUAL 31 OR _cpu_model EQUAL 46)
             set(TARGET_ARCHITECTURE "nehalem")
-         elseif(_cpu_model EQUAL 0x17 OR _cpu_model EQUAL 0x1D)
+         elseif(_cpu_model EQUAL 23 OR _cpu_model EQUAL 29)
             set(TARGET_ARCHITECTURE "penryn")
-         elseif(_cpu_model EQUAL 0x0F)
+         elseif(_cpu_model EQUAL 15)
             set(TARGET_ARCHITECTURE "merom")
          elseif(_cpu_model EQUAL 28)
             set(TARGET_ARCHITECTURE "atom")