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3.5.5.1 CPU P State Control Submenu
SpeedStep (Pstates)
Enable/Disable EIST (P-States)
Disabled /
Enabled
Boot performance mode
Select the performance state that the BIOS will set before OS hand off.
Max Performance /
Max Efficient / Set by Intel Node
Energy Efficient Turbo
Energy Efficient Turbo Disable, MSR 0x1FC [19]
Disabled /
Enabled
Turbo Mode
Enable/Disable processor Turbo Mode (requires EMTTM enabled too).
Disabled /
Enabled
CPU Flex Ratio Override
Enable/Disable CPU Flex Ratio Programming
Disabled
/ Enabled
Summary of Contents for S5548
Page 14: ...http www tyan com 14 2 2 Block Diagram S5548 Block Diagram...
Page 15: ...http www tyan com 15 2 3 Motherboard Mechanical Drawing...
Page 45: ...http www tyan com 45...
Page 66: ...http www tyan com 66 3 3 14 Intel R Virtual RAID on CPU Configuration...
Page 67: ...http www tyan com 67 3 3 15 Tls Auto Configuration...
Page 68: ...http www tyan com 68 3 3 15 All Cpu Configuration...
Page 79: ...http www tyan com 79 3 4 3 Server ME Configuration Only Read...
Page 86: ...http www tyan com 86 3 5 3 2 UPI Status Configuration Submenu...
Page 88: ...http www tyan com 88 3 5 4 1 Memory Topology Configuration Submenu...
Page 103: ...http www tyan com 103 3 5 5 4 Intel VMD technology Submenu...
Page 133: ...http www tyan com 133 BIOS Temp Sensor Name Explanation...
Page 135: ...http www tyan com 135 NOTE...