NEC Express5800/A2000 Guia de Configuração descarregar pdf (Página 20)

CONFIGURATION GUIDE – NEC Express5800/A2040b, A2020b, A2010b, A1040b

NEC Corporation Revision 8.0 – April 2015

CPU Functions

Intel® Xeon® Processors for this server supports the following CPU functions

Category

Function Name/Summary

CPU

Xeon

E7-4809v2

Xeon

E7-4890v2,E7-4870v2

E7-4860v2,E7-4830v2

E7-4820v2

E7-8891v2,E7-8893v2

64 bit

Intel® 64

64 bit function



Power Saving

Enhanced Intel SpeedStep® Technology

(Intel® Demand Bases Switching Technology)

Technology to decrease power consumption by

adjusting voltage/clock per CPU workload



Performance

Intel® Turbo Boost Technology

Technology to boost clock frequency

‐



Performance

Intel® Hyper-Threading Technology

Technology to use one core as two threads



Virtualization

Intel® Virtualization Technology

Technology to provide hardware (CPU) support for

processor virtualization



Security

Execute Disable

Technology to avoid the execution of malware utilizing

buffer over flow error



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

Maximum Number of Logical Processors Supported by Operating

Systems

Maximum Number of

Logical Processors

Supported by this

Server

Microsoft Windows Server 2008 R2 SP1 Standard

Microsoft Windows Server 2008 R2 SP1 Enterprise

Microsoft Windows Server 2008 R2 SP1 Datacenter

256

120

Microsoft Windows Server 2012 Standard

Microsoft Windows Server 2012 Datacenter

Microsoft Windows Server 2012 R2 Standard

Microsoft Windows Server 2012 R2 Datacenter

640

120

Red Hat Enterprise Linux 6 (x86_64)

160

120

Oracle Linux 6 /UEK R2 (x86_64)

160

120

VMware ESXi 5.1

160

120

VMware ESXi 5.5

320

120

The maximum number of logical processors when using Hyper-V are below:

 Windows Server 2008 R2 SP1: 64 logical processors

 Windows Server 2012, Windows Server 2012 R2 : 320 logical processors

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 73 74

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