AMD Athlon II X4 Processors List

Name	Cores / Threads	Clock	Socket	L3 Cache	TDP	Released
AMD Athlon II X4 638 Athlon II X4 (Llano)	4 / 4	2.7 GHz	AMD Socket FM1	—	65 W	6 February 2012
AMD Athlon II X4 641 Athlon II X4 (Llano)	4 / 4	2.8 GHz	AMD Socket FM1	—	100 W	6 February 2012
AMD Athlon II X4 651 Athlon II X4 (Llano)	4 / 4	3 GHz	AMD Socket FM1	—	100 W	14 November 2011
AMD Athlon II X4 651K Athlon II X4 (Llano)	4 / 4	3 GHz	AMD Socket FM1	—	100 W	14 November 2011
AMD Athlon II X4 631 Athlon II X4 (Llano)	4 / 4	2.6 GHz	AMD Socket FM1	—	100 W	17 August 2011
AMD Athlon II X4 620e Athlon II X4 (Propus)	4 / 4	2.6 GHz	AMD Socket AM3	—	45 W	3 May 2011
AMD Athlon II X4 615e Athlon II X4 (Propus)	4 / 4	2.5 GHz	AMD Socket AM3	—	45 W	21 September 2010
AMD Athlon II X4 645 Athlon II X4 (Propus)	4 / 4	3.1 GHz	AMD Socket AM3	—	95 W	21 September 2010
AMD Athlon II X4 610e Athlon II X4 (Propus)	4 / 4	2.4 GHz	AMD Socket AM3	—	45 W	11 May 2010
AMD Athlon II X4 640 Athlon II X4 (Propus)	4 / 4	3 GHz	AMD Socket AM3	—	95 W	11 May 2010
AMD Athlon II X4 635 Athlon II X4 (Propus)	4 / 4	2.9 GHz	AMD Socket AM3	—	95 W	25 January 2010
AMD Athlon II X4 600e Athlon II X4 (Propus)	4 / 4	2.2 GHz	AMD Socket AM3	—	45 W	20 October 2009
AMD Athlon II X4 605e Athlon II X4 (Propus)	4 / 4	2.3 GHz	AMD Socket AM3	—	45 W	20 October 2009
AMD Athlon II X4 620 Athlon II X4 (Propus)	4 / 4	2.6 GHz	AMD Socket AM3	—	95 W	16 September 2009
AMD Athlon II X4 630 Athlon II X4 (Propus)	4 / 4	2.8 GHz	AMD Socket AM3	—	95 W	16 September 2009