diff --git a/Code/Framework/AzTest/AzTest/Platform/Android/AzTest_Traits_Android.h b/Code/Framework/AzTest/AzTest/Platform/Android/AzTest_Traits_Android.h
index 3ec3051576..9c22543293 100644
--- a/Code/Framework/AzTest/AzTest/Platform/Android/AzTest_Traits_Android.h
+++ b/Code/Framework/AzTest/AzTest/Platform/Android/AzTest_Traits_Android.h
@@ -38,3 +38,9 @@
 #define AZ_TRAIT_DISABLE_FAILED_VEGETATION_TESTS true
 
 #define AZ_TRAIT_DISABLE_LOG_ALWAYS_FUZZ_TEST true
+
+// Golden perline gradiant values for random seed 7878 for this platform
+#define AZ_TRAIT_UNIT_TEST_PERLINE_GRADIANT_GOLDEN_VALUES_7878  0.5000f, 0.5456f, 0.5138f, 0.4801f, \
+                                                                0.4174f, 0.4942f, 0.5493f, 0.5431f, \
+                                                                0.4984f, 0.5204f, 0.5526f, 0.5840f, \
+                                                                0.5251f, 0.5029f, 0.6153f, 0.5802f,
diff --git a/Code/Framework/AzTest/AzTest/Platform/Linux/AzTest_Traits_Linux.h b/Code/Framework/AzTest/AzTest/Platform/Linux/AzTest_Traits_Linux.h
index 20e67e582b..5593d813a9 100644
--- a/Code/Framework/AzTest/AzTest/Platform/Linux/AzTest_Traits_Linux.h
+++ b/Code/Framework/AzTest/AzTest/Platform/Linux/AzTest_Traits_Linux.h
@@ -18,7 +18,7 @@
 
 #define AZ_TRAIT_DISABLE_FAILED_FRAMEPROFILER_TEST true
 #define AZ_TRAIT_DISABLE_FAILED_FRAMEWORK_TESTS true
-#define AZ_TRAIT_DISABLE_FAILED_GRADIENT_SIGNAL_TESTS true
+
 #define AZ_TRAIT_DISABLE_FAILED_MULTIPLAYER_GRIDMATE_TESTS true
 #define AZ_TRAIT_DISABLE_FAILED_NATIVE_WINDOWS_TESTS true
 #define AZ_TRAIT_DISABLE_FAILED_EMOTION_FX_TESTS true
@@ -27,3 +27,9 @@
 #define AZ_TRAIT_DISABLE_FAILED_EMOTION_FX_EDITOR_TESTS true
 #define AZ_TRAIT_DISABLE_FAILED_METRICS_TESTS true
 
+// Golden perline gradiant values for random seed 7878 for this platform
+#define AZ_TRAIT_UNIT_TEST_PERLINE_GRADIANT_GOLDEN_VALUES_7878  0.5000f, 0.4455f, 0.4838f, 0.4589f, \
+                                                                0.4539f, 0.5138f, 0.4104f, 0.4618f, \
+                                                                0.4572f, 0.4894f, 0.4767f, 0.4197f, \
+                                                                0.5500f, 0.4635f, 0.5199f, 0.4467f, \
+
diff --git a/Code/Framework/AzTest/AzTest/Platform/Mac/AzTest_Traits_Mac.h b/Code/Framework/AzTest/AzTest/Platform/Mac/AzTest_Traits_Mac.h
index 69dd592a2b..4915fb9cab 100644
--- a/Code/Framework/AzTest/AzTest/Platform/Mac/AzTest_Traits_Mac.h
+++ b/Code/Framework/AzTest/AzTest/Platform/Mac/AzTest_Traits_Mac.h
@@ -16,3 +16,9 @@
 #define AZ_TRAIT_DISABLE_ASSET_JOB_PARALLEL_TESTS true
 #define AZ_TRAIT_DISABLE_ASSET_MANAGER_FLOOD_TEST true
 #define AZ_TRAIT_DISABLE_ASSETCONTAINERDISABLETEST true
+
+// Golden perline gradiant values for random seed 7878 for this platform
+#define AZ_TRAIT_UNIT_TEST_PERLINE_GRADIANT_GOLDEN_VALUES_7878  0.5000f, 0.5456f, 0.5138f, 0.4801f, \
+                                                                0.4174f, 0.4942f, 0.5493f, 0.5431f, \
+                                                                0.4984f, 0.5204f, 0.5526f, 0.5840f, \
+                                                                0.5251f, 0.5029f, 0.6153f, 0.5802f,
diff --git a/Code/Framework/AzTest/AzTest/Platform/Windows/AzTest_Traits_Windows.h b/Code/Framework/AzTest/AzTest/Platform/Windows/AzTest_Traits_Windows.h
index a11b8586f4..9b3204bb2e 100644
--- a/Code/Framework/AzTest/AzTest/Platform/Windows/AzTest_Traits_Windows.h
+++ b/Code/Framework/AzTest/AzTest/Platform/Windows/AzTest_Traits_Windows.h
@@ -13,3 +13,9 @@
 #define AZ_TRAIT_UNIT_TEST_ASSET_MANAGER_TEST_DEFAULT_TIMEOUT_SECS 5
 #define AZ_TRAIT_UNIT_TEST_ENTITY_ID_GEN_TEST_COUNT 10000
 #define AZ_TRAIT_UNIT_TEST_DILLER_TRIGGER_EVENT_COUNT 100000
+
+// Golden perline gradiant values for random seed 7878 for this platform
+#define AZ_TRAIT_UNIT_TEST_PERLINE_GRADIANT_GOLDEN_VALUES_7878  0.5000f, 0.5456f, 0.5138f, 0.4801f, \
+                                                                0.4174f, 0.4942f, 0.5493f, 0.5431f, \
+                                                                0.4984f, 0.5204f, 0.5526f, 0.5840f, \
+                                                                0.5251f, 0.5029f, 0.6153f, 0.5802f,
diff --git a/Code/Framework/AzTest/AzTest/Platform/iOS/AzTest_Traits_iOS.h b/Code/Framework/AzTest/AzTest/Platform/iOS/AzTest_Traits_iOS.h
index 69dd592a2b..4915fb9cab 100644
--- a/Code/Framework/AzTest/AzTest/Platform/iOS/AzTest_Traits_iOS.h
+++ b/Code/Framework/AzTest/AzTest/Platform/iOS/AzTest_Traits_iOS.h
@@ -16,3 +16,9 @@
 #define AZ_TRAIT_DISABLE_ASSET_JOB_PARALLEL_TESTS true
 #define AZ_TRAIT_DISABLE_ASSET_MANAGER_FLOOD_TEST true
 #define AZ_TRAIT_DISABLE_ASSETCONTAINERDISABLETEST true
+
+// Golden perline gradiant values for random seed 7878 for this platform
+#define AZ_TRAIT_UNIT_TEST_PERLINE_GRADIANT_GOLDEN_VALUES_7878  0.5000f, 0.5456f, 0.5138f, 0.4801f, \
+                                                                0.4174f, 0.4942f, 0.5493f, 0.5431f, \
+                                                                0.4984f, 0.5204f, 0.5526f, 0.5840f, \
+                                                                0.5251f, 0.5029f, 0.6153f, 0.5802f,
diff --git a/Gems/GradientSignal/Code/Tests/GradientSignalTest.cpp b/Gems/GradientSignal/Code/Tests/GradientSignalTest.cpp
index 11407d6be5..78aa4f1ac5 100644
--- a/Gems/GradientSignal/Code/Tests/GradientSignalTest.cpp
+++ b/Gems/GradientSignal/Code/Tests/GradientSignalTest.cpp
@@ -157,13 +157,6 @@ namespace UnitTest
         // matches a previously-calculated "golden" set of values.
 
         constexpr int dataSize = 4;
-        AZStd::vector<float> expectedOutput =
-        {
-            0.5000f, 0.5456f, 0.5138f, 0.4801f,
-            0.4174f, 0.4942f, 0.5493f, 0.5431f,
-            0.4984f, 0.5204f, 0.5526f, 0.5840f,
-            0.5251f, 0.5029f, 0.6153f, 0.5802f,
-        };
 
         GradientSignal::PerlinGradientConfig config;
         config.m_randomSeed = 7878;
@@ -171,6 +164,8 @@ namespace UnitTest
         config.m_amplitude = 3.0f;
         config.m_frequency = 1.13f;
 
+        AZStd::vector<float> expectedOutput = { AZ_TRAIT_UNIT_TEST_PERLINE_GRADIANT_GOLDEN_VALUES_7878 };
+
         auto entity = CreateEntity();
         CreateComponent<GradientSignal::PerlinGradientComponent>(entity.get(), config);
 
diff --git a/Gems/GradientSignal/Code/Tests/ImageAssetTests.cpp b/Gems/GradientSignal/Code/Tests/ImageAssetTests.cpp
index c5b003bf3c..0111f10c3a 100644
--- a/Gems/GradientSignal/Code/Tests/ImageAssetTests.cpp
+++ b/Gems/GradientSignal/Code/Tests/ImageAssetTests.cpp
@@ -111,7 +111,10 @@ namespace
         constexpr auto numChannels = 1;
         constexpr auto bytesPerPixel = numChannels * sizeof(AZ::u8);
         constexpr auto outputSize = imageDimensions * imageDimensions;
-        constexpr auto scaling = 25;
+        // Adjust the test scale so that none of the input data overflows the cast to AZ::u8. 
+        // The overflow behavior when casting from float to uint8 is undefined so we want to 
+        // avoid that consistently across all platforms
+        constexpr auto scaling = 255.0f / aznumeric_cast<float>(imageDimensions * imageDimensions);
 
         auto inputData = Detail::GenerateInput<AZ::u8, imageDimensions, numChannels>(scaling);