Actually Eswin doesn't seem to claim B extension: https://www.eswincomputing.com/en/bocupload/2024/06/19/17187920991529ene8q.pdf https://www.eswincomputing.com

Actually Eswin doesn't seem to claim B extension: https://www.eswincomputing.com/en/bocupload/2024/06/19/17187920991529ene8q.pdf https://www.eswincomputing.com/en/bocupload/2024/06/19/17187... But Intel Horse Creek did (and also was higher MHz, they said 2+ GH, but I think they demoed it at 2.2 at Hot Chips and were shooting for 2.4 in production): https://community.intel.com/t5/Blogs/Tech-Innovation/open-intel/What-s-in-store-for-the-latest-RISC-V-development-board/post/1448348 https://community.intel.com/t5/Blogs/Tech-Innovation/open-in... All will be revealed in 10 days or so.