The Steam Machine is likely slower than the base PS5 in terms of GPU performance. As a proxy, the memory bandwidth is 448 GB/s on the PS5 and in the range of 25

The Steam Machine is likely slower than the base PS5 in terms of GPU performance. As a proxy, the memory bandwidth is 448 GB/s on the PS5 and in the range of 256 GB/s for the Steam Machine's VRAM