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Bios 2503 Asus Z790 Extreme - Stable Settings

vincio
Level 9

I installed the new bios 2503 and found the perfect settings that makes every CPU 13th and 14th stable (obviously if they are already degraded you have to change the CPU). From the tests done with Cinebench and OCCT I found no problems and the scores are high.

These are the settings (remember to reset the bios to default before setting them):

Performance Preferences [ASUS Advanced OC Profile].
Ai Overclock Tuner: [XMP Tweaked]
ASUS MultiCore Enhancement: [Auto - Lets BIOS Optimize]
SVID Behavior: [Auto]
Performance Core Ratio: [AI Optimized]
Optmized AVX Frequency: [Normal Use]
Efficent Core Ratio: [AI Optimiezed]

Digi+ VRM
-> CPU Load-line Calibration: [Auto]

Internal CPU Power Management:
-> CPU Core/Cache Current limit Max: [400]
-> PL1 - Long Duration Package Power Limit: [300]
-> PL2 - Short Duration Package Power Limit: [300]
-> IA CEP: [Disabled]
-> SA CEP: [Disabled]
-> IA TDC Current Limit: [Motherboard's Capability]

Thermal Velocity Boost
-> Enhanced TVB: [Enabled].

Tweaker's Paradise.
-> UnderVolt Protection: [Enabled]

AI Features:
-> Cooler Efficiency Customize: [User Specify]
-> Cooler Score: [177]

BCLK Aware Adaptive Volgate: [Auto]
Actual VRM Core Voltage: [Auto]
Global Core SVID Voltage: [Auto]

High Dram Voltage Mode: [Enabled]

 

In detail I clarify that if you already get a high score for your fans, then not change the “Cooler Efficiency Customize” parameter.

While on the recommended settings this should be specified:

- Enhanced TVB: prevents the CPU from reaching high clock speeds if it gets too hot, I recommend putting it on ACTIVE.
UnderVolt Protection: is part of the microcode resolution, prevents the processor from going under minimum voltage, recommended to put it on ACTIVE.
- CPU Core/Cache Current limit Max: limits Amper and it is recommended not to leave it on auto but set it to 400A.
- PL1 and PL2 manage the maximum wattage of the CPU PL1 is the maximum wattage, while PL2 is the peak inrush, both you can keep them at 300w

As for the other parameters:

- ASUS MultiCore Enhancement: manages the scenario for multicore, I always recommend leaving it on AUTO.
- SVID Behavior: manages the Load Line (AC) scenario, I recommend AUTO so the system decides the best scenario.
- BCLK Aware Adaptive Volgate: adjusts CPU voltage with frequency curves when overclocking BCLK - suggested to leave it in AUTO or alternatively OFF.
- Actual VRM Core Voltage: regulates and decreases the input voltage to the CPU, if set manually it becomes a fixed and constant voltage; this parameter if used, should be changed on its own, while Global Core and Cache Svid in this case should remain on AUTO.
- Global Core Svid Voltage: This works on idle and full load L1 and L2 loads but with no priority on cache or cpu data, so as if it were a core curve, this parameter should generally be undervolted from -0.050 to -0.100 and if used , I recommend using Actual VRM and Cache Core Svid on AUTO, however after the latest BIOS 2503, as suggested now, it can be left on AUTO.
- Cache Svid Voltage: Works on L3 voltage and is used to prioritize cache processes; this parameter should always be left on AUTO because if set manually it causes bottlenecks with CPU overheating and BSOD system.
- IA / SA CEP: CEP is a processor integrated detector that senses when the Processor load current exceeds a preset threshold by monitoring for a Processor power domain voltage droop at the Processor power domain IMVPVR sense point, disable CEP may increase performance.


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31 REPLIES 31

[Vincio i have a asus 790-f can i still use your settings you posted i9 14900k]

I missed this message. You can set these settings if they are all present

Hello,

I have been adjusting many settings trying to get a good tune of my system that is stable and performing well.

Some pertinent settings I have made include:

XMP tweaked 6800

MCE-Remove all limits

SVID behavior trained

LLC 4

ICCMAX=420, Pl1=330, Pl2=335, Time windows=96

Overclocking TVB=disable

pcores=62,62,59,59,59,59,59,59

ecores=46

cep=disable

global svid vcore=adaptive, auto, offset +0.05

My benchmarks are now good, and the system seems stable with all 4 XTU stress tests passing.

This stuff sure is time consuming and difficult.

Screenshots below:

jbmerrill1954_0-1725717342634.png

jbmerrill1954_1-1725717899066.png

jbmerrill1954_2-1725717941056.png