It is AMD Medusa, probably Zen 6 uArch.
— 포시포시 (@harukaze5719) March 18, 2026
In Zen 6, AMD seems AI inference capabilities will be strengthened not only at the NPU level but also at the CPU level.
Added new instruction set, "avx512-fp16"
Yeah, FP16.
That wasn't in Zen 5 https://t.co/k8iNXpF7Sl pic.twitter.com/70s26SvKOL