Can you post a processor which supports FMA3 from ark.intel ?
This is my processor, and intel doesnt mention any FMA3
https://www.intel.in/content/www/in/en/products/sku/134898/intel-core-i59400-processor-9m-cache-up-to-4-10-ghz/specifications.html
Eventhogh wikichip mentioned it
https://en.wikichip.org/wiki/intel/core_i5/i5-9400
Strange