Hardware information from SQL Server

-- Hardware information from SQL Server 2008
-- (Cannot distinguish between HT and multi-core)
SELECT cpu_count AS [Logical CPU Count] ,
hyperthread_ratio AS [Hyperthread Ratio] ,
cpu_count / hyperthread_ratio AS [Physical CPU Count] ,
physical_memory_in_bytes / 1048576 AS [Physical Memory (MB)] ,
sqlserver_start_time
FROM sys.dm_os_sys_info ;

-- Hardware information from SQL Server 2005
-- (Cannot distinguish between HT and multi-core)
SELECT cpu_count AS [Logical CPU Count] ,
hyperthread_ratio AS [Hyperthread Ratio] ,
cpu_count / hyperthread_ratio AS [Physical CPU Count] ,
physical_memory_in_bytes / 1048576 AS [Physical Memory (MB)]
FROM sys.dm_os_sys_info ;