diff --git a/CHANGES.md b/CHANGES.md
index 6553014c59d6..2f1748de543b 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -12,6 +12,7 @@
 ##### Fixes :wrench:
 
 - Fix label rendering bug in WebGL1 contexts. [#12301](https://github.com/CesiumGS/cesium/pull/12301)
+- Fix point cloud filtering performance on certain hardware [#12317](https://github.com/CesiumGS/cesium/pull/12317)
 
 #### @cesium/widgets
 
diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index 4ef81dd82c21..46b59573acfd 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -417,3 +417,4 @@ See [CONTRIBUTING.md](CONTRIBUTING.md) for details on how to contribute to Cesiu
 - [Michael Nusair](https://github.com/mnpcmw6444)
 - [Kirn Kim](https://github.com/squrki)
 - [Emanuele Mastaglia](https://github.com/Masty88)
+- [Connor Manning](https://github.com/connormanning)
diff --git a/packages/engine/Source/Scene/Model/PointCloudStylingPipelineStage.js b/packages/engine/Source/Scene/Model/PointCloudStylingPipelineStage.js
index 967e07fcfe98..c89786f88f05 100644
--- a/packages/engine/Source/Scene/Model/PointCloudStylingPipelineStage.js
+++ b/packages/engine/Source/Scene/Model/PointCloudStylingPipelineStage.js
@@ -333,9 +333,10 @@ function addShaderFunctionsAndDefines(shaderBuilder, shaderFunctionInfo) {
     shaderBuilder.addDefine(
       "HAS_POINT_CLOUD_SHOW_STYLE",
       undefined,
-      ShaderDestination.VERTEX,
+      ShaderDestination.BOTH,
     );
     shaderBuilder.addVertexLines(showStyleFunction);
+    shaderBuilder.addVarying("float", "v_pointCloudShow");
   }
 
   const pointSizeStyleFunction = shaderFunctionInfo.pointSizeStyleFunction;
diff --git a/packages/engine/Source/Shaders/Model/ModelFS.glsl b/packages/engine/Source/Shaders/Model/ModelFS.glsl
index 0500c0b9f1ff..a6cb2827f60f 100644
--- a/packages/engine/Source/Shaders/Model/ModelFS.glsl
+++ b/packages/engine/Source/Shaders/Model/ModelFS.glsl
@@ -28,6 +28,13 @@ SelectedFeature selectedFeature;
 
 void main()
 {
+    #ifdef HAS_POINT_CLOUD_SHOW_STYLE
+        if (v_pointCloudShow == 0.0)
+        {
+            discard;
+        }
+    #endif
+
     #ifdef HAS_MODEL_SPLITTER
     modelSplitterStage();
     #endif
diff --git a/packages/engine/Source/Shaders/Model/ModelVS.glsl b/packages/engine/Source/Shaders/Model/ModelVS.glsl
index b95b329f59ff..2164da1024bc 100644
--- a/packages/engine/Source/Shaders/Model/ModelVS.glsl
+++ b/packages/engine/Source/Shaders/Model/ModelVS.glsl
@@ -145,5 +145,13 @@ void main()
         gl_PointSize *= show;
     #endif
 
-    gl_Position = show * positionClip;
+    // Important NOT to compute gl_Position = show * positionClip or we hit:
+    // https://github.com/CesiumGS/cesium/issues/11270
+    //
+    // We will discard points with v_pointCloudShow == 0 in the fragment shader.
+    gl_Position = positionClip;
+
+    #ifdef HAS_POINT_CLOUD_SHOW_STYLE
+    v_pointCloudShow = show;
+    #endif
 }
diff --git a/packages/engine/Specs/Scene/Model/PointCloudStylingPipelineStageSpec.js b/packages/engine/Specs/Scene/Model/PointCloudStylingPipelineStageSpec.js
index 11cf22014bd7..ae7deeead20b 100644
--- a/packages/engine/Specs/Scene/Model/PointCloudStylingPipelineStageSpec.js
+++ b/packages/engine/Specs/Scene/Model/PointCloudStylingPipelineStageSpec.js
@@ -314,7 +314,9 @@ describe(
         "HAS_POINT_CLOUD_SHOW_STYLE",
         "COMPUTE_POSITION_WC_STYLE",
       ]);
-      ShaderBuilderTester.expectHasFragmentDefines(shaderBuilder, []);
+      ShaderBuilderTester.expectHasFragmentDefines(shaderBuilder, [
+        "HAS_POINT_CLOUD_SHOW_STYLE",
+      ]);
 
       ShaderBuilderTester.expectHasVertexUniforms(shaderBuilder, [
         "uniform vec4 model_pointCloudParameters;",