Amdahl's law, 55 years later
Amdahl's law, 55 years later
Posted Nov 1, 2025 22:18 UTC (Sat) by WolfWings (subscriber, #56790)In reply to: Amdahl's law, 55 years later by khim
Parent article: Ubuntu introduces architecture variants
I mean... they also introduced a niche instruction in AVX-512 that they implemented SO BADLY that other instructions could reproduce the same effect even faster, to the point Intel has deprecated the instruction.
AMD's implementation? 1 VP2INTERSECT per clock cycle as of Zen5, where Intel is was over 25 clock cycles.