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2013-07-29 09:30:16
在继续整理这份笔记之前,我们先列一下Windows各发行版所支持物理内存的最大限制:
Memory type | Limit in on X86 | Limit in 64-bit Windows |
---|---|---|
32位进程用户态的虚拟地址空间 |
2 GB Up to 3 GB with IMAGE_FILE_LARGE_ADDRESS_AWARE and 4GT |
2 GB withIMAGE_FILE_LARGE_ADDRESS_AWAREcleared (default) 4 GB withIMAGE_FILE_LARGE_ADDRESS_AWAREset |
64位进用户态的虚拟地址空 |
N/A |
With IMAGE_FILE_LARGE_ADDRESS_AWAREset (default):
2 GB withIMAGE_FILE_LARGE_ADDRESS_AWAREcleared |
核心态虚拟地址空间 |
2 GB From 1 GB to a maximum of 2 GB with 4GT |
8 TB |
页池 |
Limited by available kernel-mode virtual address space or the registry key value.
|
128 GB
|
非页池 |
Limited by available kernel-mode virtual address space, the registry key value, or physical memory.
|
75% of RAM up to a maximum of 128 GB
|
System cache virtual address space (physical size limited only by physical memory) |
Limited by available kernel-mode virtual address space or the registry key value.
|
Always 1 TB regardless of physical RAM
|
Version | Limit on X86 | Limit on X64 |
---|---|---|
Windows 8 Enterprise |
4 GB |
512 GB |
Windows 8 Professional |
4 GB |
512 GB |
Windows 8 |
4 GB |
128 GB |
Version | Limit on X64 |
---|---|
Windows Server 2012 Datacenter |
4 TB |
Windows Server 2012 Standard |
4 TB |
Windows Server 2012 Essentials |
64 GB |
Windows Server 2012 Foundation |
32 GB |
Windows Storage Server 2012 Workgroup |
32 GB |
Windows Storage Server 2012 Standard |
4 TB |
Hyper-V Server 2012 |
4 TB |
Version | Limit on X86 | Limit on X64 |
---|---|---|
Windows 7 Ultimate |
4 GB |
192 GB |
Windows 7 Enterprise |
4 GB |
192 GB |
Windows 7 Professional |
4 GB |
192 GB |
Windows 7 Home Premium |
4 GB |
16 GB |
Windows 7 Home Basic |
4 GB |
8 GB |
Windows 7 Starter |
2 GB |
N/A |
Version | Limit on X64 | Limit on IA64 |
---|---|---|
Windows Server 2008 R2 Datacenter |
2 TB |
|
Windows Server 2008 R2 Enterprise |
2 TB |
|
Windows Server 2008 R2 for Itanium-Based Systems |
2 TB |
|
Windows Server 2008 R2 Foundation |
8 GB |
|
Windows Server 2008 R2 Standard |
32 GB |
|
Windows HPC Server 2008 R2 |
128 GB |
|
Windows Web Server 2008 R2 |
32 GB |
Version | Limit on X86 | Limit on X64 | Limit on IA64 |
---|---|---|---|
Windows Server 2008 Datacenter |
64 GB |
1 TB |
|
Windows Server 2008 Enterprise |
64 GB |
1 TB |
|
Windows Server 2008 HPC Edition |
128 GB |
||
Windows Server 2008 Standard |
4 GB |
32 GB |
|
Windows Server 2008 for Itanium-Based Systems |
2 TB |
||
Windows Small Business Server 2008 |
4 GB |
32 GB |
|
Windows Web Server 2008 |
4 GB |
32 GB |
Version | Limit on X86 | Limit on X64 |
---|---|---|
Windows Vista Ultimate |
4 GB |
128 GB |
Windows Vista Enterprise |
4 GB |
128 GB |
Windows Vista Business |
4 GB |
128 GB |
Windows Vista Home Premium |
4 GB |
16 GB |
Windows Vista Home Basic |
4 GB |
8 GB |
Windows Vista Starter |
1 GB |
Windows Home Server 只有32位版本,最大物理内存4G
Version | Limit on X86 | Limit on X64 |
---|---|---|
Windows Server 2003 R2 Datacenter Edition |
64 GB (16 GB with 4GT) |
1 TB |
Windows Server 2003 R2 Enterprise Edition |
64 GB (16 GB with 4GT) |
1 TB |
Windows Server 2003 R2 Standard Edition |
4 GB |
32 GB |
Version | Limit on X86 | Limit on X64 | Limit on IA64 |
---|---|---|---|
Windows Server 2003 with Service Pack 2 (SP2), Datacenter Edition |
64 GB (16 GB with 4GT) |
1 TB |
2 TB |
Windows Server 2003 with Service Pack 2 (SP2), Enterprise Edition |
64 GB (16 GB with 4GT) |
1 TB |
2 TB |
Windows Server 2003 with Service Pack 2 (SP2), Standard Edition |
4 GB |
32 GB |
Version | Limit on X86 | Limit on X64 | Limit on IA64 |
---|---|---|---|
Windows Server 2003 with Service Pack 1 (SP1), Datacenter Edition |
64 GB (16 GB with 4GT) |
X64 1 TB |
1 TB |
Windows Server 2003 with Service Pack 1 (SP1), Enterprise Edition |
64 GB (16 GB with 4GT) |
X64 1 TB |
1 TB |
Windows Server 2003 with Service Pack 1 (SP1), Standard Edition |
4 GB |
32 GB |
Version | Limit on X86 | Limit on IA64 |
---|---|---|
Windows Server 2003, Datacenter Edition |
64 GB (16 GB with 4GT) |
512 GB |
Windows Server 2003, Enterprise Edition |
64 GB (16 GB with 4GT) |
512 GB |
Windows Server 2003, Standard Edition |
4 GB |
|
Windows Server 2003, Web Edition |
2 GB |
|
Windows Small Business Server 2003 |
4 GB |
|
Windows Compute Cluster Server 2003 |
32 GB |
|
Windows Storage Server 2003, Enterprise Edition |
8 GB |
|
Windows Storage Server 2003 |
4 GB |
ersion | Limit on X86 | Limit on X64 | Limit on IA64 |
---|---|---|---|
Windows XP |
4 GB |
128 GB |
128 GB (not supported) |
Windows XP Starter Edition |
512 MB |
N/A |
N/A |
Version | Limit on X86 | Limit on X64 |
---|---|---|
Windows XP Embedded |
4 GB |
|
Windows Embedded Standard 2009 |
4 GB |
|
Windows Embedded Standard 7 |
4 GB |
192 GB |