NEC Express5800 R120e-2M - Page 15

SYSTEM CONFIGURATION GUIDE – NEC Express5800/R120e-2M
NEC Corporation Revision 3.0 – January 16, 2014 15
The maximum number of logical processors supported by OS
See the table below for the maximum number of logical processors that you can actually use on your
system.
Number of Logical Processors Supported by Operating Systems
Maximum Available
Number of Logical
Processors
Microsoft Windows Server 2008 Standard
Microsoft Windows Server 2008 Enterprise
32
1
32
Microsoft Windows Server 2008 Standard (x64)
Microsoft Windows Server 2008 Enterprise (x64)
64
1
48
Microsoft Windows Server 2008 R2 Standard (x64)
Microsoft Windows Server 2008 R2 Enterprise (x64)
256
1
48
Microsoft Windows Server 2012 Standard
Microsoft Windows Server 2012 Datacenter
Microsoft Windows Server 2012 R2 Standard
Microsoft Windows Server 2012 R2 Datacenter
640
1
48
Red Hat Enterprise Linux 5
Red Hat Enterprise Linux 6
32
32
Red Hat Enterprise Linux 5 (EM64T)
Red Hat Enterprise Linux 6 (x86_64)
160
48
VMware ESXi 5.0 / 5.1
160
48
VMware ESXi 5.5
320
48
1
The maximum numbers of logical processors when using Hyper-V are below
- Windows Server 2008 : 24
- Windows Server 2008 R2 : 64
- Windows Server 2012, Windows Server 2012 R2 : 320