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Comparison of 32-bit and 64-bit memory architecture for 64-bit editions of Windows XP and Windows Server 2003

Posted on August 11th, 2008

Comparison of 32-bit and 64-bit memory architecture for 64-bit editions of Windows XP and Windows Server 2003

In the following table, the increased maximum resources of computers that are based on 64-bit versions of Windows and the 64-bit Intel processor are compared with existing 32-bit resource maximums.

Architectural component 64-bit Windows 32-bit Windows
Virtual memory 16 terabytes 4 GB
Paging file size 256 terabytes 16 terabytes
Hyperspace 8 GB 4 MB
Paged pool 128 GB 470 MB
Non-paged pool 128 GB 256 MB
System cache 1 terabyte 1 GB
System PTEs 128 GB 660 MB

Full article posted here: Q294418

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Filed under Windows 2003 |

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