Assassin's Creed Valhalla 1.0.4 Update Brings 60fps Gameplay to PS5, Xbox Series S/X

Assassin’s Creed Valhalla 1.0.4 update brings several changes and improvements to the game, allowing it run at a constant 60fps on Xbox Series X and PlayStation 5.
Assassin’s Creed Valhalla 1.0.4 update brings several changes and improvements to the game, allowing it run at a constant 60fps on Xbox Series X and PlayStation 5.

News - November, 2020

Assassin's Creed Valhalla patch notes: What's new in title update 1.0.4

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Assassin's Creed Valhalla Update Is Live, Full Patch Notes Detailed - GameSpot

AC Valhalla next gen comparison by Digital Foundry : r/XboxSeriesX

Assassin's Creed Valhalla 60 Minutes Exclusive Gameplay (2020 4K 60FPS) , assassin's creed valhalla gameplay

Assassin's Creed Valhalla patch adds 60 fps mode for PS5 and Xbox Series X - Polygon

Assassin's Creed Valhalla Update Is Live, Full Patch Notes Detailed - GameSpot

What is the reason for PS5 hitting 60 fps more often than Xbox Series X in Assassin's Creed Valhalla besides the latter having better specs on paper (I'm not a computer expert)?