> I'm referring to his Metal timings being more than 10x slower than D3D In my case it's the difference in hardware. DX11 results are on GTX 1080 Ti, whereas M

> I'm referring to his Metal timings being more than 10x slower than D3D In my case it's the difference in hardware. DX11 results are on GTX 1080 Ti, whereas Mac are on Iris Pro on 2013 MacBookPro. > 10x performance difference between these GPUs is entirely expected.