Infuse Studio co-founder Jacob Sutton has claimed that Unreal Engine 5 enforces the use of Temporal Super Resolution (TSR) because games running natively at 4K in the engine can't achieve a desirable ...
TL;DR: Unreal Engine 5 revolutionized game development with advanced technologies like Lumen and Nanite, but many UE5-powered games in 2025 face performance and optimization issues across platforms.