Telerik в своем блоге рассказывает о том, почему лучше использовать View Components чем Partial Views при разработке на ASP.NET Core
https://www.telerik.com/blogs/why-you-should-use-view-components-not-partial-views-aspnet-core
https://www.telerik.com/blogs/why-you-should-use-view-components-not-partial-views-aspnet-core
Telerik Blogs
Why You Should Use View Components in ASP.NET Core
Learn why you should use View Components - and not Partial Views - in your ASP.NET Core projects with this hands-on example.