diff --git a/intern/cycles/CMakeLists.txt b/intern/cycles/CMakeLists.txt
index 83f4fa47e6a..82a1c050982 100644
--- a/intern/cycles/CMakeLists.txt
+++ b/intern/cycles/CMakeLists.txt
@@ -150,7 +150,9 @@ if(WIN32 AND MSVC AND NOT CMAKE_CXX_COMPILER_ID MATCHES "Clang")
   # such as in `svm.h`.
   # This flag is supported starting with MSVC 17.7 preview 3:
   # https://learn.microsoft.com/en-us/cpp/build/reference/jump-table-rdata
-  if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 19.37.32820)
+  # This is an x64 specific optimisation.
+  if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 19.37.32820 
+     AND CMAKE_SYSTEM_PROCESSOR STREQUAL "AMD64")
     string(APPEND CMAKE_CXX_FLAGS " /jumptablerdata")
   endif()
 elseif(CMAKE_COMPILER_IS_GNUCC OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))