diff --git a/src/gfx/drawable_processors/mesh_drawable_processor.hpp b/src/gfx/drawable_processors/mesh_drawable_processor.hpp
index 667372c01b3..e35dce81920 100644
--- a/src/gfx/drawable_processors/mesh_drawable_processor.hpp
+++ b/src/gfx/drawable_processors/mesh_drawable_processor.hpp
@@ -9,6 +9,7 @@
 #include "../texture_placeholder.hpp"
 #include "drawable_processor_helpers.hpp"
 #include "pmr/list.hpp"
+#include "pmr/unordered_map.hpp"
 #include "texture_cache.hpp"
 #include "worker_memory.hpp"
 #include <tracy/Tracy.hpp>
@@ -417,9 +418,9 @@ struct MeshDrawableProcessor final : public IDrawableProcessor {
       PreparedGroupData &preparedGroupData = prepareData->groups.value();
       WGPUBindGroupLayout drawBindGroupLayout = cachedPipeline.bindGroupLayouts[PipelineBuilder::getDrawBindGroupIndex()];
 
-      auto cachedBindGroups = allocator->new_object<shards::pmr::map<Hash128, WGPUBindGroup>>();
+      auto cachedBindGroups = allocator->new_object<shards::pmr::unordered_map<Hash128, WGPUBindGroup>>();
       for (size_t index = 0; index < preparedGroupData.groups.size(); ++index) {
-        shards::pmr::map<Hash128, WGPUBindGroup> &cache = *cachedBindGroups;
+        shards::pmr::unordered_map<Hash128, WGPUBindGroup> &cache = *cachedBindGroups;
 
         auto &group = preparedGroupData.groups[index];
         auto &groupData = preparedGroupData.groupData[index];
diff --git a/src/gfx/renderer_types.hpp b/src/gfx/renderer_types.hpp
index c3955639060..399100a3142 100644
--- a/src/gfx/renderer_types.hpp
+++ b/src/gfx/renderer_types.hpp
@@ -20,10 +20,12 @@
 #include "sized_item_pool.hpp"
 #include "worker_memory.hpp"
 #include "pmr/wrapper.hpp"
-#include "pmr/map.hpp"
+#include "pmr/unordered_map.hpp"
 #include "pmr/string.hpp"
 #include <cassert>
+#include <functional>
 #include <memory>
+#include <string_view>
 #include <vector>
 #include <map>
 #include <compare>
@@ -119,15 +121,20 @@ struct RenderTargetLayout {
 struct ParameterStorage final : public IParameterCollector {
   using allocator_type = shards::pmr::PolymorphicAllocator<>;
 
-  struct KeyLess {
+  struct KeyEqual {
     using is_transparent = std::true_type;
     template <typename T, typename U> bool operator()(const T &a, const U &b) const {
-      return std::lexicographical_compare(a.begin(), a.end(), b.begin(), b.end());
+      return std::string_view(a) == std::string_view(b);
     }
   };
 
-  shards::pmr::map<shards::pmr::string, ParamVariant, KeyLess> basic;
-  shards::pmr::map<shards::pmr::string, TextureParameter, KeyLess> textures;
+  struct KeyHash {
+    using is_transparent = std::true_type;
+    template <typename U> size_t operator()(const U &b) const { return std::hash<U>{}(b); }
+  };
+
+  shards::pmr::unordered_map<shards::pmr::string, ParamVariant, KeyHash, KeyEqual> basic;
+  shards::pmr::unordered_map<shards::pmr::string, TextureParameter, KeyHash, KeyEqual> textures;
 
   using IParameterCollector::setParam;
   using IParameterCollector::setTexture;