Intel: Intel Haswell (4th gen. Core) and Broadwell (5th gen. Core) processors
AMD: Radeon HD 7000-series graphics cards, Radeon HD 8000-series graphics cards, Radeon R7- and R9-series graphics cards, and the following APUs (which meld CPU and GPU on a single chip): AMD A4/A6/A8/A10-7000 APUs (codenamed “Kaveri”), AMD A6/A8/A10 PRO-7000 APUs (codenamed “Kaveri”), AMD E1/A4/A10 Micro-6000 APUs (codenamed “Mullins”), AMD E1/E2/A4/A6/A8-6000 APUs (codenamed “Beema”)
Nvidia: GeForce 600-, 700-, and 900-series graphics cards, GTX Titan series
https://www.pcworld.com/article/2954260/these-graphics-cards-and-processors-support-windows-10s-directx-12-graphics-tech.html
basically things after 2014 support DX 12