AMD was developing an ARM core "K12" in parallel with the Zen core. K12 was delayed in order to prioritize Zen, Zen turned out to be a massive hit, so K12 got d

AMD was developing an ARM core "K12" in parallel with the Zen core. K12 was delayed in order to prioritize Zen, Zen turned out to be a massive hit, so K12 got delayed indefinitely. https://en.wikipedia.org/wiki/AMD_K12 https://en.wikipedia.org/wiki/AMD_K12 https://en.wikipedia.org/wiki/Zen_(first_generation_microarchitecture)#History_and_development https://en.wikipedia.org/wiki/Zen_(first_generation_microarc... Once Apple released M1, rumors of AMD ARM development started again https://www.techspot.com/news/87851-amd-rumored-working-arm-based-apple-m1-rival.html https://www.techspot.com/news/87851-amd-rumored-working-arm-...