Sound more like you have EIST and Turbo Mode Disabled in the Bios
Turbo Boost Max Technology 3.0 has nothing to do with your Overclocking in the Bios.
See x299 dark with 9800x wont overclock
They Must Be Enabled to OC the CPU.
You may also want to Disable CPU C states
Setting the XMP Profile sets my CPU to 38 as well when the CPU is set to Auto in the Bios.
You must now change the CPU Overclocking from Auto to....See Second Image.
Change from Auto to Manual - RatioLimit
On Turbo Boost 3.0 if you have it Enabled in the Bios you must install the Drivers and Software for it in the OS
If you Disable Turbo Boost 3.0 you must Uninstall the Software and Driver and then Disable it in the Bios.
Turbo Boost 3.0 has nothing to do with your Overclocking in the Bios nor has any use to the OS.
Turbo Boost 3.0 is used only Per Application that supports it.
It is IMO not usable and is not supported under 1809 and the Setup Per Application at best is a failure.
Turbo Boost 3.0 does not work at all like Turbo Boost 2.0
This file is only needed if you have one of the Below Intel CPU and Use (Turbo Boost Max Technology 3.0):Overview
Intel® Turbo Boost Max Technology 3.0 identifies the best performing core to provide increased single-threaded performance. Supported processors
- Intel® Core™ i7-69xx/68xx Processor Family
- Intel® Core™ i9-7900X/i9-7920X/i9-7940X/i9-7960X/i9-7980XE/i7-7820X/i7-9800X
- Intel® Core™ i9-9820X/i9-99x0XE
Download Intel® Turbo Boost Max Technology 3.0
- Intel® Xeon® Processor E5-1600 v4 Product Family (single socket only)
Version: 18.104.22.1685 (Latest) Date: 6/4/2018 This package supports the following Operating Systems (OS).
Microsoft Windows* 10 x64 – RS3 – Edition
Microsoft Windows* 10 x64 – RS4 – Edition
No update for Microsoft Windows* 10 x64 – RS5 (1809) – Edition as of 10 March 2019.
For more information, refer to Intel® Turbo Boost Max Technology 3.0 Frequently Asked Questions.
post edited by bcavnaugh - 2019/03/10 10:33:26