diff --git a/src/common/emulatorConfig.cpp b/src/common/emulatorConfig.cpp
index 0a716e9b2..5e77e8e6d 100644
--- a/src/common/emulatorConfig.cpp
+++ b/src/common/emulatorConfig.cpp
@@ -47,6 +47,10 @@ PresentMode GetPresentMode() {
 	return g_config->present_mode;
 }
 
+int32_t GetGpuIndex() {
+	return g_config->gpu_index;
+}
+
 bool FullscreenEnabled() {
 	return g_config->fullscreen_enabled;
 }
diff --git a/src/common/emulatorConfig.h b/src/common/emulatorConfig.h
index 0b21fc82a..ea2793243 100644
--- a/src/common/emulatorConfig.h
+++ b/src/common/emulatorConfig.h
@@ -48,6 +48,7 @@ struct ConfigOptions {
 	std::string            user_name                   = "Kyty";
 	int32_t                user_id                     = DEFAULT_USER_ID;
 	PresentMode            present_mode                = PresentMode::Fifo;
+	int32_t                gpu_index                   = -1;
 	bool                   fullscreen_enabled          = false;
 	uint32_t               vblank_frequency            = 60;
 	uint32_t               console_language            = DEFAULT_CONSOLE_LANGUAGE;
@@ -80,6 +81,7 @@ uint32_t GetScreenHeight();
 const std::string& GetUserName();
 int32_t  GetUserId();
 PresentMode GetPresentMode();
+int32_t GetGpuIndex();
 bool     FullscreenEnabled();
 uint32_t GetVblankFrequency();
 uint32_t GetConsoleLanguage();
diff --git a/src/graphics/presentation/window/vulkanWindow.cpp b/src/graphics/presentation/window/vulkanWindow.cpp
index 1ebdc831a..ae67bea18 100644
--- a/src/graphics/presentation/window/vulkanWindow.cpp
+++ b/src/graphics/presentation/window/vulkanWindow.cpp
@@ -157,6 +157,10 @@ static void VulkanFindPhysicalDevice(vk::Instance instance, vk::SurfaceKHR surfa
 	    });
 	EXIT_NOT_IMPLEMENTED(devices.empty());
 
+	if (Config::GetGpuIndex() >= 0) {
+		devices = {devices[Config::GetGpuIndex()]};
+	}
+
 	vk::PhysicalDevice  best_device       = nullptr;
 	uint32_t            best_queue_family = static_cast<uint32_t>(-1);
 	SurfaceCapabilities best_capabilities;
diff --git a/src/main.cpp b/src/main.cpp
index e186fea52..9248f7fc9 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -52,6 +52,8 @@ static void PrintUsage() {
 	         Config::DEFAULT_USER_ID);
 	::printf(
 	    "  --present-mode <value>               Fifo, Mailbox, or Immediate. Default: Fifo.\n");
+	::printf(
+	    "  --gpu <index>                        Vulkan physical device index. Default: auto.\n");
 	::printf("  --fullscreen                         Run in borderless desktop fullscreen.\n");
 	::printf("  --vblank-frequency <num>             Virtual vblank frequency. Default: 60.\n");
 	::printf("  --console-language <0-29>            Console language. Default: 1 (English US).\n");
@@ -234,6 +236,8 @@ static bool ParseArgs(int argc, char* argv[], RunOptions& options, bool& show_he
 				::printf("invalid present mode: %s\n", value.c_str());
 				return false;
 			}
+		} else if (arg == "--gpu") {
+			options.config.gpu_index = Common::ToInt32(value);
 		} else if (arg == "--vblank-frequency") {
 			const int32_t vblank_frequency = Common::ToInt32(value);
 			options.config.vblank_frequency =