N'agbanyeghị nke a overhaul, arụmọrụ uru ndị na-ekwekọghị. Ụfọdụ mmemme uru site Prescott si okpukpu abụọ cache na SSE3 ntụziaka, ebe ndị ọzọ na-mebiri site ya ogologo pipeline. Prescott si microarchitecture kwere ubé elu elekere gbapụrụ ọsọ, ma ọ bụghị fọrọ nke nta ka dị elu dị ka Intel ama atụ anya. The kasị ngwa ngwa-emepụta Prescott dabeere Pentium 4s e clocked na 3.8 GHz. Mgbe Northwood elekere ruru 70% elu karịa Willamette, Prescott gara n'ihu n'ofe Northwood.
Febụwarị 1, 2004