Shadow Of The Colossus texture streaming issues has been fixed on PS5 BC (Update: Issue not totally fixed see threadmark)

Looks like one of the recent PS5 system firmware updates actually fixed an streaming bug that the console had with PS4 games running through backwards compatibility. Shadow Of The Colossus specifically had some texture streaming issues. The game hasn't been updated since 2018

PS5 Backwards Compatibility: All PS4 games with benefits Sony - Tech, Page 82

Next-gen PS5 and next Xbox speculation, OT10, - We aim to transition those from OT9 at a pace never seen before. [SEE THREADMARKS FOR CHANCE AT GLORY]

I'm remastering the PlayStation 2 version of the game with the help of Nomad Colossus - Also I'm in charge of textures and visual design of Project Tribute. : r/ShadowoftheColossus

Shadow Of The Colossus Has Reportedly Fixed Its PS5 Low-Res Texture Bug - PlayStation Universe

Shadow Of The Colossus texture streaming issues has been fixed on PS5 BC ( Update: Issue not totally fixed see threadmark), Page 3

PSA - Shadow of the Colossus still has severe texture streaming issues on PS5 nearly two years later : r/ShadowoftheColossus

PS5 Backwards Compatibility: All PS4 games with benefits Sony - Tech, Page 64

PS5 update solved an annoying problem with backward compatibility

PS5 Backwards Compatibility: All PS4 games with benefits Sony - Tech, Page 64

Shadow Of The Colossus texture streaming issues has been fixed on PS5 BC ( Update: Issue not totally fixed see threadmark), Page 3

PSA - Shadow of the Colossus still has severe texture streaming issues on PS5 nearly two years later : r/ShadowoftheColossus