https://wccftech.com/steam-deck-soc-is-codenamed-aerith-valve-recommends-capping-fps-fsr-will-be-added-on-os-level/

During the Steamworks Virtual Conference dedicated to the Steam Deck, Valve shared a lot more information on the hardware of its upcoming PC handheld system.

To begin with, we learned that the custom SoC used in the Steam Deck is codenamed Aerith. The APU block, a combination of AMD's Zen 2 and RDNA2 technologies, was specifically designed to accommodate the low target requirement for power (the TDP is 4-15W). In the dedicated Steam Deck hardware presentation, Valve engineer Yazan Aldehayyat explained: