ナニコレ本当かいな
>The six-core and eight-core Skylake-X parts support one fused FMA for
>AVX-512-F, although the 10-core will support dual 512-bit AVX-512-F ports,
>which seems to be located on port 5. This means that the 10-core i9-7900X
>can support 64 SP or 32 DP calculations per cycle, whereas the 8-core/6-core
>parts can support 32 SP or 16 DP per cycle.
http://www.anandtech.com/show/11550/the-intel-skylakex-review-core-i9-7900x-i7-7820x-and-i7-7800x-tested/3