This message was posted on behalf of Intel Corporation
Thank you for contacting the Intel community.
The Intel® Turbo Boost software is discontinued and is not available at the Intel download center anymore. You might be able to get it from a third party website but we cannot guarantee the proper functionality and there is no support available. If you type Intel® Turbo Boost in Google you will get links from third party websites where you can download it.
Here is one third party website that offers it:
NOTE: This link is being offered for your convenience and should not be viewed as an endorsement by Intel of the content, products, or services offered there.
You can use HWiNFO64 to read the turbo boost speed.