Ji Ji

You may find some info from [Intel SDM](https://www.intel.com/content/www/us/en/developer/articles/technical/intel-sdm.html) for you processor (if the MSR is public). [Intel® 64 and IA-32 Architectures Software Developer's Manual Volume 4: Model-specific Registers](https://cdrdv2.intel.com/v1/dl/getContent/671098). For Xeon...

For downclock, you can set `MSR 0x1a0 bit 6` to `1` to disable turbo. I use this to save power and avoid heating on 12900H. Here are some info about...

> Nope, this will disable turbo speed, not BCLK overclocking or something, for example, if your processor is 1.2~2.3GHz, and turbo up to 3.0GHz, this will disable turbo, aka, limit...

'key, just do want you want :P If it's not grey out in ThrottleStop, then it's possible to change via MSR register.

It could be a bit annoyed, if you are interested in more closed info, you can check those bios leaks, for example, alderlake bios leaks `ICE_TEA_BIOS-master.zip`, there are many public...

Thanks for info, will study your project later :D

Download the latest release. Try to read this register first to make sure it can be accessed, (I am not sure this REG can be accessed on windows, on ZEN4...