diff --git a/locales/en.yml b/locales/en.yml
index bf408334..a23be510 100644
--- a/locales/en.yml
+++ b/locales/en.yml
@@ -59,9 +59,10 @@ main_page:
     updating: Now updating...
 
 update_modal:
-    cpu_desc: Use CPU only as the compute device
-    cuda_desc: Selectable between CPU and NVIDIA GPUs as compute devices
-    cuda_disk_space_desc: Requires approximately {{size}} of disk space
+    cpu_desc: Use CPU only as the compute device.
+    cuda_desc: Selectable between CPU and NVIDIA GPUs as compute devices.
+    cuda_compare_cpu_desc: With GPU selection, processing is faster compared to a CPU.
+    cuda_disk_space_desc: Requires approximately {{size}} of disk space.
     close_modal: Close
     download_latest_and_restart: |-
         The latest version will be downloaded,
diff --git a/locales/ja.yml b/locales/ja.yml
index 00b7c547..65604ff1 100644
--- a/locales/ja.yml
+++ b/locales/ja.yml
@@ -60,6 +60,7 @@ main_page:
 update_modal:
     cpu_desc: 処理デバイスとしてCPUのみを使用
     cuda_desc: 処理デバイスとしてCPUとNVIDIA製のGPUを選択可能
+    cuda_compare_cpu_desc: GPU選択時、CPUと比べて処理が高速
     cuda_disk_space_desc: 約{{size}}のディスク容量が必要
     close_modal: 閉じる
     download_latest_and_restart: |-
diff --git a/src-ui/app/modal_controller/update_modal/UpdateModal.jsx b/src-ui/app/modal_controller/update_modal/UpdateModal.jsx
index 746d83e4..94335cd2 100644
--- a/src-ui/app/modal_controller/update_modal/UpdateModal.jsx
+++ b/src-ui/app/modal_controller/update_modal/UpdateModal.jsx
@@ -54,6 +54,7 @@ export const UpdateModal = () => {
                         </div>
                         <div className={styles.version_desc_container}>
                             <VersionDescComponent desc={t("update_modal.cuda_desc")} />
+                            <VersionDescComponent desc={t("update_modal.cuda_compare_cpu_desc")} />
                             <VersionDescComponent desc={t("update_modal.cuda_disk_space_desc", {size: "5GB"})} />
                         </div>
                     </div>