D3D12 produces low FPS when using "CommandBuffer.IssuePluginCustomTextureUpdateV2"

Unity: DirectX12

2023.1.X

2022.2.X

2021.3.X

2022.1.X

2020.3.X

Removed unnecessary blit increasing the fps substantially. It doesn't match DX11 but goes above Vulkan

No further releases planned for 2022.1

Reproduction steps:

Expected result: D3D12 performance is similar to D3D11
Actual result: D3D12 is significantly slower than D3D11

Reproducible with: 2020.3.38f1, 2021.3.9f1, 2022.1.16f1, 2022.2.0b8, 2023.1.0a9

Reproduced on: Windows 11