i9 BIOS
Leo-Patch 1.6 · Q1HY MoDT · Observations 14 October 2026

CPU, Power, Memory

Config TDP Configurations

Config TDP Configurations firmware setup page decoded from AMI HII/IFR resources.

Form ID
0x2769
Records
16
Path
Setup / Advanced / Power & Performance / CPU - Power Management Control / Config TDP Configurations / Setup / Advanced / Advanced / Power & Performance / CPU - Power Management Control / Config TDP Configurations

Record 891

Enable Configurable TDP

Firmware Value

Applies Configurable Processor Base Power (cTDP) initialization settings based on non-cTDP or cTDP.

Firmware help text

Applies Configurable Processor Base Power (cTDP) initialization settings based on non-cTDP or cTDP. Default is 1: Applies to cTDP; if 0 then applies non-cTDP and BIOS will bypass cTDP initialzation flow

Opcode
OneOf
Question ID
0x316
VarStore
CpuSetup
VarStore GUID
B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset
0x227
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Applies to non-cTDP
1Applies to cTDPStandard defaultManufacturing default

Record 892

Configurable TDP Boot Mode

Firmware Value

Configurable Processor Base Power (cTDP) Mode as Nominal/Level/Leve2/Deactivate TDP selection.

Firmware help text

Configurable Processor Base Power (cTDP) Mode as Nominal/Level/Leve2/Deactivate TDP selection. Deactivate option will set MSR to Nominal and MMIO to Zero.

Opcode
OneOf
Question ID
0x317
VarStore
CpuSetup
VarStore GUID
B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset
0x44
Width
1 byte(s)
Range
0 to 255 step 0
ValueLabelMarkers
0NominalStandard defaultManufacturing default
1Level1
2Level2
255Deactivate

Record 893

Configurable TDP Lock

Firmware Value

Configurable Processor Base Power (cTDP) Mode Lock sets the Lock bits on TURBO_ACTIVATION_RATIO and CONFIG_TDP_CONTROL.

Firmware help text

Configurable Processor Base Power (cTDP) Mode Lock sets the Lock bits on TURBO_ACTIVATION_RATIO and CONFIG_TDP_CONTROL. Note: When CTDP Lock is enabled Custom ConfigTDP Count will be forced to 1 and Custom ConfigTDP Boot Index will be forced to 0.

Opcode
OneOf
Question ID
0x318
VarStore
CpuSetup
VarStore GUID
B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset
0x45
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
1Enabled
0DisabledStandard defaultManufacturing default

Record 894

CTDP BIOS control

Firmware Value

Enables Configurable Processor Base Power (cTDP) control via runtime ACPI BIOS methods.

Firmware help text

Enables Configurable Processor Base Power (cTDP) control via runtime ACPI BIOS methods. This

Opcode
OneOf
Question ID
0x319
VarStore
CpuSetup
VarStore GUID
B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset
0x46
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
1Enabled
0DisabledStandard defaultManufacturing default

Visibility / conditions

  • {"condition_id": 335, "type": "SuppressIf", "offset": 354359, "expr": ["EqIdVal QuestionId: 0x318, Value: 0x1", "EqIdVal QuestionId: 0x375, Value: 0x1", "Or"]}

Record 895

Power Limit 1

Firmware Value

Power Limit 1 in Milli Watts.

Firmware help text

Power Limit 1 in Milli Watts. BIOS will round to the nearest 1/8W when programming. 0 = no custom override. For 12.50W, enter 12500. Overclocking SKU: Value must be between Max and Min Power Limits (specified by PACKAGE_POWER_SKU_MSR). Other SKUs: This value must be between Min Power Limit and Processor Base Power (TDP) Limit.

Opcode
Numeric
Question ID
0x31a
VarStore
CpuSetup
VarStore GUID
B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset
0x5b
Width
4 byte(s)
Range
0 to 4095875 step 125

Default store records

Store IDStore labelValueOption label
0Standard95000

Visibility / conditions

  • {"condition_id": 336, "type": "GrayOutIf", "offset": 354470, "expr": ["EqIdVal QuestionId: 0x318, Value: 0x1"]}

Record 896

Power Limit 2

Firmware Value

Power Limit 2 value in Milli Watts.

Firmware help text

Power Limit 2 value in Milli Watts. BIOS will round to the nearest 1/8W when programming. 0 = no custom override. For 12.50W, enter 12500. Processor applies control policies such that the package power does not exceed this limit.

Opcode
Numeric
Question ID
0x31b
VarStore
CpuSetup
VarStore GUID
B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset
0x5f
Width
4 byte(s)
Range
0 to 4095875 step 125

Default store records

Store IDStore labelValueOption label
0Standard168000

Visibility / conditions

  • {"condition_id": 336, "type": "GrayOutIf", "offset": 354470, "expr": ["EqIdVal QuestionId: 0x318, Value: 0x1"]}

Record 897

Power Limit 1 Time Window

Firmware Value

Power Limit 1 Time Window value in seconds.

Firmware help text

Power Limit 1 Time Window value in seconds. The value may vary from 0 to 128. 0 = default value (28 sec for Mobile and 8 sec for Desktop). Defines time window which Processor Base Power (TDP) value should be maintained.

Opcode
OneOf
Question ID
0x31c
VarStore
CpuSetup
VarStore GUID
B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset
0x63
Width
1 byte(s)
Range
0 to 128 step 0
ValueLabelMarkers
00
11
22
33
44
55
66
77
88
1010
1212
1414
1616
2020
2424
2828
3232
4040
4848
5656
6464
8080
9696
112112
128128

Default store records

Store IDStore labelValueOption label
0Standard11

Visibility / conditions

  • {"condition_id": 336, "type": "GrayOutIf", "offset": 354470, "expr": ["EqIdVal QuestionId: 0x318, Value: 0x1"]}

Record 898

ConfigTDP Turbo Activation Ratio

Firmware Value

Custom value for Turbo Activation Ratio.

Firmware help text

Custom value for Turbo Activation Ratio. Needs to be configured with valid values from LFM to Max Turbo. 0 means don't use custom value.

Opcode
Numeric
Question ID
0x31d
VarStore
CpuSetup
VarStore GUID
B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset
0x64
Width
1 byte(s)
Range
0 to 255 step 1

Default store records

Store IDStore labelValueOption label
0Standard0

Visibility / conditions

  • {"condition_id": 336, "type": "GrayOutIf", "offset": 354470, "expr": ["EqIdVal QuestionId: 0x318, Value: 0x1"]}

Record 899

Power Limit 1

Firmware Value

Power Limit 1 in Milli Watts.

Firmware help text

Power Limit 1 in Milli Watts. BIOS will round to the nearest 1/8W when programming. 0 = no custom override. For 12.50W, enter 12500. Overclocking SKU: Value must be between Max and Min Power Limits (specified by PACKAGE_POWER_SKU_MSR). Other SKUs: This value must be between Min Power Limit and Processor Base Power (TDP) Limit.

Opcode
Numeric
Question ID
0x31e
VarStore
CpuSetup
VarStore GUID
B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset
0x65
Width
4 byte(s)
Range
0 to 4095875 step 125

Default store records

Store IDStore labelValueOption label
0Standard0

Visibility / conditions

  • {"condition_id": 337, "type": "SuppressIf", "offset": 354779, "expr": ["EqIdVal QuestionId: 0x1285, Value: 0x0"]}
  • {"condition_id": 338, "type": "GrayOutIf", "offset": 354813, "expr": ["EqIdVal QuestionId: 0x318, Value: 0x1"]}

Record 900

Power Limit 2

Firmware Value

Power Limit 2 value in Milli Watts.

Firmware help text

Power Limit 2 value in Milli Watts. BIOS will round to the nearest 1/8W when programming. 0 = no custom override. For 12.50W, enter 12500. Processor applies control policies such that the package power does not exceed this limit.

Opcode
Numeric
Question ID
0x31f
VarStore
CpuSetup
VarStore GUID
B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset
0x69
Width
4 byte(s)
Range
0 to 4095875 step 125

Default store records

Store IDStore labelValueOption label
0Standard0

Visibility / conditions

  • {"condition_id": 337, "type": "SuppressIf", "offset": 354779, "expr": ["EqIdVal QuestionId: 0x1285, Value: 0x0"]}
  • {"condition_id": 338, "type": "GrayOutIf", "offset": 354813, "expr": ["EqIdVal QuestionId: 0x318, Value: 0x1"]}

Record 901

Power Limit 1 Time Window

Firmware Value

Power Limit 1 Time Window value in seconds.

Firmware help text

Power Limit 1 Time Window value in seconds. The value may vary from 0 to 128. 0 = default value (28 sec for Mobile and 8 sec for Desktop). Defines time window which Processor Base Power (TDP) value should be maintained.

Opcode
OneOf
Question ID
0x320
VarStore
CpuSetup
VarStore GUID
B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset
0x6d
Width
1 byte(s)
Range
0 to 128 step 0
ValueLabelMarkers
00
11
22
33
44
55
66
77
88
1010
1212
1414
1616
2020
2424
2828
3232
4040
4848
5656
6464
8080
9696
112112
128128

Default store records

Store IDStore labelValueOption label
0Standard00

Visibility / conditions

  • {"condition_id": 337, "type": "SuppressIf", "offset": 354779, "expr": ["EqIdVal QuestionId: 0x1285, Value: 0x0"]}
  • {"condition_id": 338, "type": "GrayOutIf", "offset": 354813, "expr": ["EqIdVal QuestionId: 0x318, Value: 0x1"]}

Record 902

ConfigTDP Turbo Activation Ratio

Firmware Value

Custom value for Turbo Activation Ratio.

Firmware help text

Custom value for Turbo Activation Ratio. Needs to be configured with valid values from LFM to Max Turbo. 0 means don't use custom value.

Opcode
Numeric
Question ID
0x321
VarStore
CpuSetup
VarStore GUID
B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset
0x6e
Width
1 byte(s)
Range
0 to 255 step 1

Default store records

Store IDStore labelValueOption label
0Standard0

Visibility / conditions

  • {"condition_id": 337, "type": "SuppressIf", "offset": 354779, "expr": ["EqIdVal QuestionId: 0x1285, Value: 0x0"]}
  • {"condition_id": 338, "type": "GrayOutIf", "offset": 354813, "expr": ["EqIdVal QuestionId: 0x318, Value: 0x1"]}

Record 903

Power Limit 1

Firmware Value

Power Limit 1 in Milli Watts.

Firmware help text

Power Limit 1 in Milli Watts. BIOS will round to the nearest 1/8W when programming. 0 = no custom override. For 12.50W, enter 12500. Overclocking SKU: Value must be between Max and Min Power Limits (specified by PACKAGE_POWER_SKU_MSR). Other SKUs: This value must be between Min Power Limit and Processor Base Power (TDP) Limit.

Opcode
Numeric
Question ID
0x322
VarStore
CpuSetup
VarStore GUID
B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset
0x6f
Width
4 byte(s)
Range
0 to 4095875 step 125

Default store records

Store IDStore labelValueOption label
0Standard0

Visibility / conditions

  • {"condition_id": 339, "type": "SuppressIf", "offset": 355124, "expr": ["EqIdVal QuestionId: 0x1284, Value: 0x0"]}
  • {"condition_id": 340, "type": "GrayOutIf", "offset": 355150, "expr": ["EqIdVal QuestionId: 0x318, Value: 0x1"]}

Record 904

Power Limit 2

Firmware Value

Power Limit 2 value in Milli Watts.

Firmware help text

Power Limit 2 value in Milli Watts. BIOS will round to the nearest 1/8W when programming. 0 = no custom override. For 12.50W, enter 12500. Processor applies control policies such that the package power does not exceed this limit.

Opcode
Numeric
Question ID
0x323
VarStore
CpuSetup
VarStore GUID
B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset
0x73
Width
4 byte(s)
Range
0 to 4095875 step 125

Default store records

Store IDStore labelValueOption label
0Standard0

Visibility / conditions

  • {"condition_id": 339, "type": "SuppressIf", "offset": 355124, "expr": ["EqIdVal QuestionId: 0x1284, Value: 0x0"]}
  • {"condition_id": 340, "type": "GrayOutIf", "offset": 355150, "expr": ["EqIdVal QuestionId: 0x318, Value: 0x1"]}

Record 905

Power Limit 1 Time Window

Firmware Value

Power Limit 1 Time Window value in seconds.

Firmware help text

Power Limit 1 Time Window value in seconds. The value may vary from 0 to 128. 0 = default value (28 sec for Mobile and 8 sec for Desktop). Defines time window which Processor Base Power (TDP) value should be maintained.

Opcode
OneOf
Question ID
0x324
VarStore
CpuSetup
VarStore GUID
B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset
0x77
Width
1 byte(s)
Range
0 to 128 step 0
ValueLabelMarkers
00
11
22
33
44
55
66
77
88
1010
1212
1414
1616
2020
2424
2828
3232
4040
4848
5656
6464
8080
9696
112112
128128

Default store records

Store IDStore labelValueOption label
0Standard00

Visibility / conditions

  • {"condition_id": 339, "type": "SuppressIf", "offset": 355124, "expr": ["EqIdVal QuestionId: 0x1284, Value: 0x0"]}
  • {"condition_id": 340, "type": "GrayOutIf", "offset": 355150, "expr": ["EqIdVal QuestionId: 0x318, Value: 0x1"]}

Record 906

ConfigTDP Turbo Activation Ratio

Firmware Value

Custom value for Turbo Activation Ratio.

Firmware help text

Custom value for Turbo Activation Ratio. Needs to be configured with valid values from LFM to Max Turbo. 0 means don't use custom value.

Opcode
Numeric
Question ID
0x325
VarStore
CpuSetup
VarStore GUID
B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset
0x78
Width
1 byte(s)
Range
0 to 255 step 1

Default store records

Store IDStore labelValueOption label
0Standard0

Visibility / conditions

  • {"condition_id": 339, "type": "SuppressIf", "offset": 355124, "expr": ["EqIdVal QuestionId: 0x1284, Value: 0x0"]}
  • {"condition_id": 340, "type": "GrayOutIf", "offset": 355150, "expr": ["EqIdVal QuestionId: 0x318, Value: 0x1"]}