The open world title reportedly won't run at native 4K on PS5.
Assassin's Creed Valhalla will run at minimum 30FPS on Xbox Series X (read probably 4K/30), Page 25
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Can I play Assassin's Creed Valhalla in 4K at 60fps on an Xbox Series S? - Quora
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Here's Assassin's Creed Valhalla for £30 on all consoles
Assassin's Creed Valhalla will run at minimum 30FPS on Xbox Series X (read probably 4K/30), Page 25
Didn't Ubisoft say it will be native 4K : r/XboxSeriesX
NVIDIA GeForce RTX3090 cannot run Assassin's Creed Valhalla with 60fps in 4K /Ultra
Assassin's Creed Valhalla To Run At Least 30 FPS On The Xbox Series X