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 |
OS maximum1 |
OS maximum1 |
Developer Edition |
OS maximum1 |
OS maximum1 |
Standard Edition |
OS maximum1 |
OS maximum1 |
Workgroup Edition |
2 |
N/A2 |
SQL Server Express Edition |
1 |
N/A2 |
Evaluation Edition |
OS maximum1 |
OS maximum1 |
1These editions of SQL Server 2005 support the maximum number of processors supported by the operating system.