diff '--color=auto' -ur blender-4.5.3.orig/build_files/build_environment/cmake/osl.cmake blender-4.5.3/build_files/build_environment/cmake/osl.cmake
--- blender-4.5.3.orig/build_files/build_environment/cmake/osl.cmake	2025-07-10 11:43:06.000000000 +0200
+++ blender-4.5.3/build_files/build_environment/cmake/osl.cmake	2025-09-09 12:04:48.837781872 +0200
@@ -58,7 +58,7 @@
 if(NOT (APPLE OR BLENDER_PLATFORM_WINDOWS_ARM))
   list(APPEND OSL_EXTRA_ARGS
     -DOSL_USE_OPTIX=ON
-    -DCUDA_TARGET_ARCH=sm_50
+    -DCUDA_TARGET_ARCH=sm_75
     -DCUDA_TOOLKIT_ROOT_DIR=${CUDAToolkit_ROOT}
   )
 endif()
diff '--color=auto' -ur blender-4.5.3.orig/CMakeLists.txt blender-4.5.3/CMakeLists.txt
--- blender-4.5.3.orig/CMakeLists.txt	2025-09-09 12:03:42.564216768 +0200
+++ blender-4.5.3/CMakeLists.txt	2025-09-09 12:05:32.972598631 +0200
@@ -672,7 +672,7 @@
 
   option(WITH_CYCLES_CUDA_BINARIES "Build Cycles NVIDIA CUDA binaries" OFF)
   set(CYCLES_CUDA_BINARIES_ARCH
-    sm_30 sm_35 sm_37 sm_50 sm_52 sm_60 sm_61 sm_70 sm_75 sm_86 sm_89 sm_120 compute_75
+    sm_75 sm_86 sm_89 sm_120 compute_75
     CACHE STRING "CUDA architectures to build binaries for"
   )
   option(WITH_CYCLES_CUDA_BUILD_SERIAL "\