From WikiChip
Template:avx512 support matrix

Designer Microarchitecture Year Support Level
F CD ER PF BW DQ VL FP16 IFMA VBMI VBMI2 BITALG VPOPCNTDQ VP2INTERSECT 4VNNIW 4FMAPS VNNI BF16
Intel Knights Landing 2016
Knights Mill 2017
Skylake (server) 2017
Cannon Lake 2018
Cascade Lake 2019
Cooper Lake 2020
Tiger Lake 2020
Rocket Lake 2021
Alder Lake 2021
Ice Lake (server) 2021
Sapphire Rapids 2023
AMD Zen 4 2022
Centaur CHA