Uploaded January 2026 | Updated September 2026, 2 weeks ago
In this episode, Ruben (TheGameDev.Guru) breaks down CPU cache efficiency in Unity—what it is, why a 100x performance gap exists between cache and RAM, and how to actually measure it using AMD uProf and Intel VTune. Learn the practical difference between cache hits and misses, see a real-world test comparing sequential vs. random memory access, and discover when this low-level optimization actually matters for your game.
#Unity #GameDev #PerformanceOptimization #CPUCache #GameOptimization
In this episode, Ruben (TheGameDev.Guru) breaks down CPU cache efficiency in Unity—what it is, why a 100x performance gap exists between cache and RAM, and how to actually measure it using AMD uProf and Intel VTune. Learn the practical difference between cache hits and misses, see a real-world test comparing sequential vs. random memory access, and discover when this low-level optimization actually matters for your game.
#Unity #GameDev #PerformanceOptimization #CPUCache #GameOptimization










