ASP.NET Core

• Support Cross-platform (Windows, Linux, macOS)
• Its Framework Size isModular and lightweight
• ASP.NET Core is generally faster and more efficient 
• its Architecture is Built on .NET Core runtime
• Supports Integrated framework with Web API in a unified way.
• Asp.net core has ore flexible and streamlined Configuration 
• ASP.NET Core is an open source framework
• ASP.NET Core is Suitable for Modern web apps, cloud deployments, microservices

 

ASP.NET

• Supports Windows only Platform
• its Framework Size is Larger and more complex
• ASP.NET is Potentially slower due to larger size
• its Architecture is Built on full .NET Framework
• Supports Separate MVC framework and Web API
• ASP.NET has Complex and XML-based configuration
• ASP.NET ia primarily closed-source, with some open-source components
• ASP.NET support Legacy applications, Windows-specific deployments