Fast animation in Eevee viewport with this add-on
Toapy & Friends writes:
SUPER SOLID MODE! Version 4.5.3 is out!
Realtime Animation in Eevee Render Mode (Viewport Sampling was 256).
In the Scene was a 118,000 face Character & a HUGE Mansion with almost 2,0000,000 faces.
See it in action:
https://youtu.be/4FFJ5B_9MME
This is an older tutorial but the features discussed are still in the latest version which is v5.0.8
See all the cool new v5.0.8 features!
https://youtu.be/Gg75cHof9sI