The solution isn't necessarily buying new hardware; it’s changing the software. While the official Launcher runs the standard game, third-party "clients" are specialized versions of Minecraft designed to optimize performance, reduce lag, and extend battery life.

Technically not a client, but you can install Fabric Loader (via Prism or vanilla launcher) and add Sodium (rendering), Lithium (game logic), and Starlight (lighting engine). This is the gold standard for low-end optimization.

: Widely considered the best overall client. Following its acquisition of Badlion, it has integrated superior performance settings and motion blur features.