单独用 4060 会用掉接近 4G 显存
```
==========
VULKANINFO
==========

Vulkan Instance Version: 1.3.275


Instance Extensions: count = 24
-------------------------------
VK_EXT_acquire_drm_display : extension revision 1
VK_EXT_acquire_xlib_display : extension revision 1
VK_EXT_debug_report : extension revision 10
VK_EXT_debug_utils : extension revision 2
VK_EXT_direct_mode_display : extension revision 1
VK_EXT_display_surface_counter : extension revision 1
VK_EXT_headless_surface : extension revision 1
VK_EXT_surface_maintenance1 : extension revision 1
VK_EXT_swapchain_colorspace : extension revision 4
VK_KHR_device_group_creation : extension revision 1
VK_KHR_display : extension revision 23
VK_KHR_external_fence_capabilities : extension revision 1
VK_KHR_external_memory_capabilities : extension revision 1
VK_KHR_external_semaphore_capabilities : extension revision 1
VK_KHR_get_display_properties2 : extension revision 1
VK_KHR_get_physical_device_properties2 : extension revision 2
VK_KHR_get_surface_capabilities2 : extension revision 1
VK_KHR_portability_enumeration : extension revision 1
VK_KHR_surface : extension revision 25
VK_KHR_surface_protected_capabilities : extension revision 1
VK_KHR_wayland_surface : extension revision 6
VK_KHR_xcb_surface : extension revision 6
VK_KHR_xlib_surface : extension revision 6
VK_LUNARG_direct_driver_loading : extension revision 1

Instance Layers: count = 4
--------------------------
VK_LAYER_INTEL_nullhw INTEL NULL HW 1.1.73 version 1
VK_LAYER_MESA_device_select Linux device selection layer 1.3.211 version 1
VK_LAYER_MESA_overlay Mesa Overlay layer 1.3.211 version 1
VK_LAYER_NV_optimus NVIDIA Optimus layer 1.3.289 version 1

Devices:
========
GPU0:
apiVersion = 1.3.289
driverVersion = 565.57.1.0
vendorID = 0x10de
deviceID = 0x1402
deviceType = PHYSICAL_DEVICE_TYPE_DISCRETE_GPU
deviceName = NVIDIA GeForce GTX 950
driverID = DRIVER_ID_NVIDIA_PROPRIETARY
driverName = NVIDIA
driverInfo = 565.57.01
cOnformanceVersion= 1.3.8.2
deviceUUID = ad9f8da0-34f7-1e2e-1a70-25ed43366436
driverUUID = a40eb34f-a796-5990-89ac-95d78eb83699
GPU1:
apiVersion = 1.3.289
driverVersion = 565.57.1.0
vendorID = 0x10de
deviceID = 0x2803
deviceType = PHYSICAL_DEVICE_TYPE_DISCRETE_GPU
deviceName = NVIDIA GeForce RTX 4060 Ti
driverID = DRIVER_ID_NVIDIA_PROPRIETARY
driverName = NVIDIA
driverInfo = 565.57.01
cOnformanceVersion= 1.3.8.2
deviceUUID = cdc14bed-22a8-460e-2c40-dd22939b2988
driverUUID = a40eb34f-a796-5990-89ac-95d78eb83699
GPU2:
apiVersion = 1.3.289
driverVersion = 0.0.1
vendorID = 0x10005
deviceID = 0x0000
deviceType = PHYSICAL_DEVICE_TYPE_CPU
deviceName = llvmpipe (LLVM 19.1.1, 256 bits)
driverID = DRIVER_ID_MESA_LLVMPIPE
driverName = llvmpipe
driverInfo = Mesa 24.2.8-1ubuntu1~24.04.1 (LLVM 19.1.1)
cOnformanceVersion= 1.3.1.1
deviceUUID = 6d657361-3234-2e32-2e38-2d3175627500
driverUUID = 6c6c766d-7069-7065-5555-494400000000
```