Na September 2003, na Intel Developer Forum, Pentium 4 Extreme Edition (P4EE) ka a mara ọkwa, ihe karịrị otu izu tupu mmalite nke Athlon 64 na Athlon 64 FX. Nhazi ahụ bụ ihe yiri nke Pentium 4 (ruo n'ókè nke na ọ ga-agba ọsọ na otu motherboards), ma dị iche site na mgbakwunye 2 MB nke ọkwa 3 cache. Ọ na-ekerịta otu Gallatin isi dị ka Xeon MP, ọ bụ ezie na Socket 478 ụdị ihe (ma ọ bụghị Socket 603 maka Xeon MP) na 800 MT / s bọs, okpukpu abụọ karịa nke Xeon MP. Ajụjụ: Gịnị ka a mara ọkwa na September nke 2003?
Pentium 4 Extreme Edition