Valve has confirmed a few details about the Steam Machine's GPU: it has 28 compute units (CUs), hewn from the RDNA 3 architecture, and a clock speed around 2.4–2.5 GHz. It has a TDP of around 110–130 ...

A Steam Machine spec sheet shared by Valve lists a “semi-custom” six-core AMD Zen 4 CPU clocked at up to 4.8 Ghz alongside an AMD RDNA3 GPU with 28 compute units. The motherboard will include 16GB of ...