One of the noteworthy takeaways from AMD’s announcement of the Navi 31-based Radeon RX 7900 XTX was its lower power spec (355W) relative to NVIDIA’s power-thirsty GeForce RTX 4090. Of course, it’s not expected to be as fast as NVIDIA’s card either, and in any case, we didn’t see the RTX 4090 hit its rated power under regular gaming.

Indeed,

Source: Hot Hardware – ASUS Shares PSU Cheat Sheet Budgeting Up To 1200W For Certain GPU And CPU Combos