Dxcpl Directx 12 Emulator
: It is most commonly used on legacy GPUs (such as the NVIDIA GeForce 200 series) that support only DirectX 10 but need to run applications requiring DirectX 11 or higher.
Even on a high-end CPU, running a DX12 game via DXCPL's software rendering usually results in 0.5 to 2 frames per second . dxcpl directx 12 emulator