According to Adobe Help Center , to maintain smooth performance in this version, you should aim for:

: One of the most impactful updates is the "beefed up" playback system. Once frames are cached in RAM, the software provides reliable real-time playback, and users can now interact with the UI without interrupting the preview.

: While AE is CPU-heavy, modern versions increasingly utilize GPU acceleration for effects and 3D rendering. Final Verdict

: Building on its debut, this version makes Content-Aware Fill 10% to 25% faster while using 66% less memory , a vital improvement for users with standard hardware.