Core Duo

Intel Core Duo (product code 80539) consists of two cores on one die, a 2 MB L2 cache shared by both cores, and an arbiter bus that controls both L2 cache and FSB (front-side bus) access.

Codename (main article)	Brand name (list)	L2 Cache	Socket	TDP
Yonah	Core Duo T2xxx	2 MB	Socket M	31 W
	Core Duo L2xxx			15 W
	Core Duo U2xxx			9 W