Hello, @DDomi9 ,
Thank you for contacting Intel Embedded Community.
Yes, every core of the Xeon-1587 processor has its own SIMD
It is important to have core isolation settings to avoid an OS impact on the result.
For further information, please refer to the document number 559068 - Software Turbo Decoder R0.1.0
Also, the following document may be helpful:
Document number 559067 - Advanced Vector Extensions 2 (AVX2) Optimized Software Turbo Decoder R0.1.0
Please let us know if you have any other question; thanks.