N'ọnwa Febụwarị afọ 2003, atụmatụ maka usoro ngwanrọ Xenon malitere, onye isi oche Microsoft bụ J Allard. N'ọnwa ahụ, Microsoft mere ihe omume maka ndị mmepe 400 na Bellevue, Washington iji nweta nkwado maka usoro ahụ. N'ọnwa ahụ, Peter Moore, onye bụbu onye isi oche nke Sega nke America, sonyeere Microsoft. N'August 12, 2003, ATI bịanyere aka na-emepụta ihe nhazi ihe ngosi maka njikwa ọhụrụ, nkwekọrịta nke a mara ọkwa n'ihu ọha ụbọchị abụọ ka e mesịrị. Tupu mmalite nke Xbox 360, a hụrụ ọtụtụ ngwa mmepe Alpha site na iji ngwaike Apple's Power G5 Mac. Nke a bụ n'ihi na usoro 970 Power PC na-agba ọsọ otu usoro nhazi nke Xbox 360 ga-emecha na-agba ọsọ n'okpuru IBM's Jeff Xenon.
mmalite afọ 2003