The following table specifies the maximum number of processors supported by each edition of SQL Server 2005.

SQL Server 2005 edition	Number of processors supported (32-bit)	Number of processors supported (64-bit)
Enterprise Edition	Operating system maximum1	Operating system maximum1
Developer Edition	Operating system maximum1	Operating system maximum1
Standard Edition	4	4
Workgroup Edition	2	N/A2
SQL Server Express Edition	1	N/A2
Evaluation Edition	Operating system maximum1	Operating system maximum1

¹These editions of SQL Server 2005 support the maximum number of processors supported by the operating system.

²This edition of SQL Server 2005 is not available for the 64-bit platform in this release.

Change History

See Also