Yes, almost always . Without overclocking, the Switch's hardware is not powerful enough to sustain 60fps in most titles, and the game will likely experience severe slowdown。
A patch alone is rarely enough. If a game was designed for 30FPS, the Switch hardware may not have the "grunt" to hit 60FPS without help. How to Get Max FPS on Your Nintendo Switch - wikiHow switch 60fps patches
: These modified files (often found on repositories like NX-60FPS-RES-GFX-Cheats ) tell the game engine to target 60fps instead of 30fps. Yes, almost always
Perhaps the most requested patches, 60FPS mods for these titles make combat feel faster and movement significantly smoother. How to Get Max FPS on Your Nintendo
Only play demanding 60FPS patched games while docked, or use a high-wattage external power bank. The Future of Switch Performance