Owners Manual

Table Of Contents
150 | Using the System Setup Program
Table 2-3. The Power Management Settings
Setup Menu Setting
Maximum
Performance (48DB)
Energy Efficiency
(48DC)
Setup Page Setting Option
D4
Token
Option
D4
Token
Power
Management
Power
Management
Max.
Performance
021F Node
Manager
4800
Energy
Efficiency
Policy
Performance 48D0 Low
Power
48D2
Processor
Configuration
Active
Processor
Cores
All 026E 1/2 0233
/0232
Frequency Ratio
Auto
48C0
3
48C3
QPI Frequency
Auto
48C8
4.80GT/s
48C9
Turbo Mode
Enabled
01E8
Disabled
01EA
C State Disabled 024C Enabled 024B
C1E State
Disabled
02A2
Enabled
02A1
C6 State
Disabled
480A
Enabled
480B
C7 State Disabled 480E Enabled 480F
Direct Cache
Access
Enabled 48D4 Disabled 48D3
Hyper-
Threading
Technology
Enabled 00D1 Disabled 00D2
Adjacent Cache
Line Prefetch
Enabled 0172 Disabled 0171
Hardware
Prefetcher
Enabled 0174 Disabled 0173
DCU Streamer
Prefetcher
Enabled 02C5 Disabled 02C6
DCU IP
Prefetcher
Enabled
02CE
Disabled
02CF
Memory
Configuration
Memory
Frequency
Auto
4823
800 MHz
4824
Memory Turbo
Mode
Enabled
4821
Disabled
4820
Memory
Throttling Mode
Disabled
4828
Enabled
4829