3301690 CPU Card

Hyper Threading Technology

ÎMax CUPID Value Limit [Disabled]

NOTE:

If your OS is NT, this value must be set to enabled.

Î Disabled

(DEFAULT) Disables legacy OSes that cannot support CPUs with

 

extended CUPID functions from booting up

Î Enabled

Enables legacy OSes that cannot support CPUs with

 

extended CUPID functions to boot up

ÎExecute Disable Bit [Enabled]

The Enhanced Intel SpeedStep Technology (EIST) function allows the CPU to lower its internal frequency when the workload is light.

Î

Disabled

Forces the XD feature flag to always return to 0

 

Î

Enabled

(DEFAULT) Does not force the XD feature flag to return to 0

 

ÎHardware Prefetcher [Enabled]

Î

Disabled

Does not allow the Hardware Prefetcher Disable feature

 

 

 

to be enabled or disabled.

Î

Enabled

(DEFAULT) Allows the Hardware Prefetcher Disable feature to be

 

 

 

either enabled or disabled

ÎAdjacent Cache Line Prefetch [Enabled]

Î

Disabled

Does not allow the Adjacent Cache Line Prefetch

 

 

 

Disable feature to be enabled or disabled

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IBM 3301690 Max Cupid Value Limit Disabled, Execute Disable Bit Enabled, Hardware Prefetcher Enabled Disabled