SQL Server Express vs SQL Server performance [closed]

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. C开发者_开发知识库losed 11 years ago.

Working with single user.

The duration in SQL Server Express is much much worse than SQL Server. Any idea?

Ps. same data. same machine.

Thank you

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SQL Express will use less RAM and also is bound to I believe just 1 CPU also