diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index e44af415f86..c2e08f3c6a0 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -1189,7 +1189,8 @@ radv_device_init_compiler_info(struct radv_device *device)
             .lower_terminate_to_discard = instance->drirc.debug.lower_terminate_to_discard,
             .no_implicit_varying_subgroup_size = instance->drirc.debug.no_implicit_varying_subgroup_size,
             .force_aniso = device->force_aniso,
-            .family = pdev->info.family,
+            /* Use CHIP_UNKNOWN for increased compatiblity between caches. */
+            .family = pdev->use_llvm ? pdev->info.family : CHIP_UNKNOWN,
 
             /* Wave/subgroup sizes */
             .ge_wave_size = pdev->ge_wave_size,
diff --git a/src/amd/vulkan/radv_shader.h b/src/amd/vulkan/radv_shader.h
index 0208801dea6..726ee6c772e 100644
--- a/src/amd/vulkan/radv_shader.h
+++ b/src/amd/vulkan/radv_shader.h
@@ -548,7 +548,7 @@ struct radv_compiler_info {
 
       int32_t force_aniso;
 
-      uint32_t family;
+      uint32_t family; /* CHIP_UNKNOWN unless LLVM is used. */
 
       /* Wave/subgroup sizes */
       uint8_t ge_wave_size;