Intel officially announced CPUs based on this microarchitecture on June 4, 2013, at Computex Taipei 2013, while a working Haswell chip was demonstrated at the 2011 Intel Developer Forum.
Intel je zvanično objavio CPU-ove sa ovom mikroarhitekturom 4. juna 2013. na Computex Taipei 2013, dok je Hasvel čip koji je radio prikazan na 2011 Intel Developer Forumu.